[gnome-browser-extension] Update jquery to 3.6.0 since old version is banned at Firefox addons



commit af0349d870ef223297ea0408b823d3b9d70b503f
Author: Yuri Konotopov <ykonotopov gnome org>
Date:   Tue Jul 12 20:17:30 2022 +0400

    Update jquery to 3.6.0 since old version is banned at Firefox addons

 extension/extension.html                           |     2 +-
 .../external/{jquery-2.1.4.js => jquery-3.6.0.js}  | 10677 +++++++++++--------
 extension/options.html                             |     2 +-
 3 files changed, 6176 insertions(+), 4505 deletions(-)
---
diff --git a/extension/extension.html b/extension/extension.html
index 630bc84..4db90f8 100644
--- a/extension/extension.html
+++ b/extension/extension.html
@@ -10,7 +10,7 @@
                <title>.</title>
        </head>
        <body>
-               <script src="include/external/jquery-2.1.4.js"></script>
+               <script src="include/external/jquery-3.6.0.js"></script>
                <script src="include/i18n.js"></script>
                <script src="include/constants.js"></script>
                <script src="include/compat-common.js"></script>
diff --git a/extension/include/external/jquery-2.1.4.js b/extension/include/external/jquery-3.6.0.js
similarity index 50%
rename from extension/include/external/jquery-2.1.4.js
rename to extension/include/external/jquery-3.6.0.js
index eed1777..fc6c299 100644
--- a/extension/include/external/jquery-2.1.4.js
+++ b/extension/include/external/jquery-3.6.0.js
@@ -1,20 +1,22 @@
 /*!
- * jQuery JavaScript Library v2.1.4
- * http://jquery.com/
+ * jQuery JavaScript Library v3.6.0
+ * https://jquery.com/
  *
  * Includes Sizzle.js
- * http://sizzlejs.com/
+ * https://sizzlejs.com/
  *
- * Copyright 2005, 2014 jQuery Foundation, Inc. and other contributors
+ * Copyright OpenJS Foundation and other contributors
  * Released under the MIT license
- * http://jquery.org/license
+ * https://jquery.org/license
  *
- * Date: 2015-04-28T16:01Z
+ * Date: 2021-03-02T17:08Z
  */
+( function( global, factory ) {
 
-(function( global, factory ) {
+       "use strict";
 
        if ( typeof module === "object" && typeof module.exports === "object" ) {
+
                // For CommonJS and CommonJS-like environments where a proper `window`
                // is present, execute the factory and get jQuery.
                // For environments that do not have a `window` with a `document`
@@ -35,19 +37,26 @@
        }
 
 // Pass this if window is not defined yet
-}(typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
+} )( typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
 
-// Support: Firefox 18+
-// Can't be in strict mode, several libs including ASP.NET trace
-// the stack via arguments.caller.callee and Firefox dies if
-// you try to trace through "use strict" call chains. (#13335)
-//
+// Edge <= 12 - 13+, Firefox <=18 - 45+, IE 10 - 11, Safari 5.1 - 9+, iOS 6 - 9.1
+// throw exceptions when non-strict code (e.g., ASP.NET 4.5) accesses strict mode
+// arguments.callee.caller (trac-13335). But as of jQuery 3.0 (2016), strict mode should be common
+// enough that all such attempts are guarded in a try block.
+"use strict";
 
 var arr = [];
 
+var getProto = Object.getPrototypeOf;
+
 var slice = arr.slice;
 
-var concat = arr.concat;
+var flat = arr.flat ? function( array ) {
+       return arr.flat.call( array );
+} : function( array ) {
+       return arr.concat.apply( [], array );
+};
+
 
 var push = arr.push;
 
@@ -59,45 +68,106 @@ var toString = class2type.toString;
 
 var hasOwn = class2type.hasOwnProperty;
 
+var fnToString = hasOwn.toString;
+
+var ObjectFunctionString = fnToString.call( Object );
+
 var support = {};
 
+var isFunction = function isFunction( obj ) {
+
+               // Support: Chrome <=57, Firefox <=52
+               // In some browsers, typeof returns "function" for HTML <object> elements
+               // (i.e., `typeof document.createElement( "object" ) === "function"`).
+               // We don't want to classify *any* DOM node as a function.
+               // Support: QtWeb <=3.8.5, WebKit <=534.34, wkhtmltopdf tool <=0.12.5
+               // Plus for old WebKit, typeof returns "function" for HTML collections
+               // (e.g., `typeof document.getElementsByTagName("div") === "function"`). (gh-4756)
+               return typeof obj === "function" && typeof obj.nodeType !== "number" &&
+                       typeof obj.item !== "function";
+       };
+
+
+var isWindow = function isWindow( obj ) {
+               return obj != null && obj === obj.window;
+       };
+
+
+var document = window.document;
+
+
+
+       var preservedScriptAttributes = {
+               type: true,
+               src: true,
+               nonce: true,
+               noModule: true
+       };
+
+       function DOMEval( code, node, doc ) {
+               doc = doc || document;
+
+               var i, val,
+                       script = doc.createElement( "script" );
+
+               script.text = code;
+               if ( node ) {
+                       for ( i in preservedScriptAttributes ) {
+
+                               // Support: Firefox 64+, Edge 18+
+                               // Some browsers don't support the "nonce" property on scripts.
+                               // On the other hand, just using `getAttribute` is not enough as
+                               // the `nonce` attribute is reset to an empty string whenever it
+                               // becomes browsing-context connected.
+                               // See https://github.com/whatwg/html/issues/2369
+                               // See https://html.spec.whatwg.org/#nonce-attributes
+                               // The `node.getAttribute` check was added for the sake of
+                               // `jQuery.globalEval` so that it can fake a nonce-containing node
+                               // via an object.
+                               val = node[ i ] || node.getAttribute && node.getAttribute( i );
+                               if ( val ) {
+                                       script.setAttribute( i, val );
+                               }
+                       }
+               }
+               doc.head.appendChild( script ).parentNode.removeChild( script );
+       }
+
+
+function toType( obj ) {
+       if ( obj == null ) {
+               return obj + "";
+       }
+
+       // Support: Android <=2.3 only (functionish RegExp)
+       return typeof obj === "object" || typeof obj === "function" ?
+               class2type[ toString.call( obj ) ] || "object" :
+               typeof obj;
+}
+/* global Symbol */
+// Defining this global in .eslintrc.json would create a danger of using the global
+// unguarded in another place, it seems safer to define global only for this module
 
 
-var
-       // Use the correct document accordingly with window argument (sandbox)
-       document = window.document,
 
-       version = "2.1.4",
+var
+       version = "3.6.0",
 
        // Define a local copy of jQuery
        jQuery = function( selector, context ) {
+
                // The jQuery object is actually just the init constructor 'enhanced'
                // Need init if jQuery is called (just allow error to be thrown if not included)
                return new jQuery.fn.init( selector, context );
-       },
-
-       // Support: Android<4.1
-       // Make sure we trim BOM and NBSP
-       rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
-
-       // Matches dashed string for camelizing
-       rmsPrefix = /^-ms-/,
-       rdashAlpha = /-([\da-z])/gi,
-
-       // Used by jQuery.camelCase as callback to replace()
-       fcamelCase = function( all, letter ) {
-               return letter.toUpperCase();
        };
 
 jQuery.fn = jQuery.prototype = {
+
        // The current version of jQuery being used
        jquery: version,
 
        constructor: jQuery,
 
-       // Start with an empty selector
-       selector: "",
-
        // The default length of a jQuery object is 0
        length: 0,
 
@@ -108,13 +178,14 @@ jQuery.fn = jQuery.prototype = {
        // Get the Nth element in the matched element set OR
        // Get the whole matched element set as a clean array
        get: function( num ) {
-               return num != null ?
 
-                       // Return just the one element from the set
-                       ( num < 0 ? this[ num + this.length ] : this[ num ] ) :
+               // Return all the elements in a clean array
+               if ( num == null ) {
+                       return slice.call( this );
+               }
 
-                       // Return all the elements in a clean array
-                       slice.call( this );
+               // Return just the one element from the set
+               return num < 0 ? this[ num + this.length ] : this[ num ];
        },
 
        // Take an array of elements and push it onto the stack
@@ -126,23 +197,20 @@ jQuery.fn = jQuery.prototype = {
 
                // Add the old object onto the stack (as a reference)
                ret.prevObject = this;
-               ret.context = this.context;
 
                // Return the newly-formed element set
                return ret;
        },
 
        // Execute a callback for every element in the matched set.
-       // (You can seed the arguments with an array of args, but this is
-       // only used internally.)
-       each: function( callback, args ) {
-               return jQuery.each( this, callback, args );
+       each: function( callback ) {
+               return jQuery.each( this, callback );
        },
 
        map: function( callback ) {
-               return this.pushStack( jQuery.map(this, function( elem, i ) {
+               return this.pushStack( jQuery.map( this, function( elem, i ) {
                        return callback.call( elem, i, elem );
-               }));
+               } ) );
        },
 
        slice: function() {
@@ -157,14 +225,26 @@ jQuery.fn = jQuery.prototype = {
                return this.eq( -1 );
        },
 
+       even: function() {
+               return this.pushStack( jQuery.grep( this, function( _elem, i ) {
+                       return ( i + 1 ) % 2;
+               } ) );
+       },
+
+       odd: function() {
+               return this.pushStack( jQuery.grep( this, function( _elem, i ) {
+                       return i % 2;
+               } ) );
+       },
+
        eq: function( i ) {
                var len = this.length,
                        j = +i + ( i < 0 ? len : 0 );
-               return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] );
+               return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] );
        },
 
        end: function() {
-               return this.prevObject || this.constructor(null);
+               return this.prevObject || this.constructor();
        },
 
        // For internal use only.
@@ -176,7 +256,7 @@ jQuery.fn = jQuery.prototype = {
 
 jQuery.extend = jQuery.fn.extend = function() {
        var options, name, src, copy, copyIsArray, clone,
-               target = arguments[0] || {},
+               target = arguments[ 0 ] || {},
                i = 1,
                length = arguments.length,
                deep = false;
@@ -191,7 +271,7 @@ jQuery.extend = jQuery.fn.extend = function() {
        }
 
        // Handle case when target is a string or something (possible in deep copy)
-       if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
+       if ( typeof target !== "object" && !isFunction( target ) ) {
                target = {};
        }
 
@@ -202,27 +282,34 @@ jQuery.extend = jQuery.fn.extend = function() {
        }
 
        for ( ; i < length; i++ ) {
+
                // Only deal with non-null/undefined values
-               if ( (options = arguments[ i ]) != null ) {
+               if ( ( options = arguments[ i ] ) != null ) {
+
                        // Extend the base object
                        for ( name in options ) {
-                               src = target[ name ];
                                copy = options[ name ];
 
+                               // Prevent Object.prototype pollution
                                // Prevent never-ending loop
-                               if ( target === copy ) {
+                               if ( name === "__proto__" || target === copy ) {
                                        continue;
                                }
 
                                // Recurse if we're merging plain objects or arrays
-                               if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = 
jQuery.isArray(copy)) ) ) {
-                                       if ( copyIsArray ) {
-                                               copyIsArray = false;
-                                               clone = src && jQuery.isArray(src) ? src : [];
-
+                               if ( deep && copy && ( jQuery.isPlainObject( copy ) ||
+                                       ( copyIsArray = Array.isArray( copy ) ) ) ) {
+                                       src = target[ name ];
+
+                                       // Ensure proper type for the source value
+                                       if ( copyIsArray && !Array.isArray( src ) ) {
+                                               clone = [];
+                                       } else if ( !copyIsArray && !jQuery.isPlainObject( src ) ) {
+                                               clone = {};
                                        } else {
-                                               clone = src && jQuery.isPlainObject(src) ? src : {};
+                                               clone = src;
                                        }
+                                       copyIsArray = false;
 
                                        // Never move original objects, clone them
                                        target[ name ] = jQuery.extend( deep, clone, copy );
@@ -239,7 +326,8 @@ jQuery.extend = jQuery.fn.extend = function() {
        return target;
 };
 
-jQuery.extend({
+jQuery.extend( {
+
        // Unique for each copy of jQuery on the page
        expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
 
@@ -252,138 +340,56 @@ jQuery.extend({
 
        noop: function() {},
 
-       isFunction: function( obj ) {
-               return jQuery.type(obj) === "function";
-       },
-
-       isArray: Array.isArray,
-
-       isWindow: function( obj ) {
-               return obj != null && obj === obj.window;
-       },
-
-       isNumeric: function( obj ) {
-               // parseFloat NaNs numeric-cast false positives (null|true|false|"")
-               // ...but misinterprets leading-number strings, particularly hex literals ("0x...")
-               // subtraction forces infinities to NaN
-               // adding 1 corrects loss of precision from parseFloat (#15100)
-               return !jQuery.isArray( obj ) && (obj - parseFloat( obj ) + 1) >= 0;
-       },
-
        isPlainObject: function( obj ) {
-               // Not plain objects:
-               // - Any object or value whose internal [[Class]] property is not "[object Object]"
-               // - DOM nodes
-               // - window
-               if ( jQuery.type( obj ) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
+               var proto, Ctor;
+
+               // Detect obvious negatives
+               // Use toString instead of jQuery.type to catch host objects
+               if ( !obj || toString.call( obj ) !== "[object Object]" ) {
                        return false;
                }
 
-               if ( obj.constructor &&
-                               !hasOwn.call( obj.constructor.prototype, "isPrototypeOf" ) ) {
-                       return false;
+               proto = getProto( obj );
+
+               // Objects with no prototype (e.g., `Object.create( null )`) are plain
+               if ( !proto ) {
+                       return true;
                }
 
-               // If the function hasn't returned already, we're confident that
-               // |obj| is a plain object, created by {} or constructed with new Object
-               return true;
+               // Objects with prototype are plain iff they were constructed by a global Object function
+               Ctor = hasOwn.call( proto, "constructor" ) && proto.constructor;
+               return typeof Ctor === "function" && fnToString.call( Ctor ) === ObjectFunctionString;
        },
 
        isEmptyObject: function( obj ) {
                var name;
+
                for ( name in obj ) {
                        return false;
                }
                return true;
        },
 
-       type: function( obj ) {
-               if ( obj == null ) {
-                       return obj + "";
-               }
-               // Support: Android<4.0, iOS<6 (functionish RegExp)
-               return typeof obj === "object" || typeof obj === "function" ?
-                       class2type[ toString.call(obj) ] || "object" :
-                       typeof obj;
-       },
-
-       // Evaluates a script in a global context
-       globalEval: function( code ) {
-               var script,
-                       indirect = eval;
-
-               code = jQuery.trim( code );
-
-               if ( code ) {
-                       // If the code includes a valid, prologue position
-                       // strict mode pragma, execute code by injecting a
-                       // script tag into the document.
-                       if ( code.indexOf("use strict") === 1 ) {
-                               script = document.createElement("script");
-                               script.text = code;
-                               document.head.appendChild( script ).parentNode.removeChild( script );
-                       } else {
-                       // Otherwise, avoid the DOM node creation, insertion
-                       // and removal by using an indirect global eval
-                               indirect( code );
-                       }
-               }
-       },
-
-       // Convert dashed to camelCase; used by the css and data modules
-       // Support: IE9-11+
-       // Microsoft forgot to hump their vendor prefix (#9572)
-       camelCase: function( string ) {
-               return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
-       },
-
-       nodeName: function( elem, name ) {
-               return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
+       // Evaluates a script in a provided context; falls back to the global one
+       // if not specified.
+       globalEval: function( code, options, doc ) {
+               DOMEval( code, { nonce: options && options.nonce }, doc );
        },
 
-       // args is for internal usage only
-       each: function( obj, callback, args ) {
-               var value,
-                       i = 0,
-                       length = obj.length,
-                       isArray = isArraylike( obj );
-
-               if ( args ) {
-                       if ( isArray ) {
-                               for ( ; i < length; i++ ) {
-                                       value = callback.apply( obj[ i ], args );
-
-                                       if ( value === false ) {
-                                               break;
-                                       }
-                               }
-                       } else {
-                               for ( i in obj ) {
-                                       value = callback.apply( obj[ i ], args );
+       each: function( obj, callback ) {
+               var length, i = 0;
 
-                                       if ( value === false ) {
-                                               break;
-                                       }
+               if ( isArrayLike( obj ) ) {
+                       length = obj.length;
+                       for ( ; i < length; i++ ) {
+                               if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
+                                       break;
                                }
                        }
-
-               // A special, fast, case for the most common use of each
                } else {
-                       if ( isArray ) {
-                               for ( ; i < length; i++ ) {
-                                       value = callback.call( obj[ i ], i, obj[ i ] );
-
-                                       if ( value === false ) {
-                                               break;
-                                       }
-                               }
-                       } else {
-                               for ( i in obj ) {
-                                       value = callback.call( obj[ i ], i, obj[ i ] );
-
-                                       if ( value === false ) {
-                                               break;
-                                       }
+                       for ( i in obj ) {
+                               if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
+                                       break;
                                }
                        }
                }
@@ -391,22 +397,15 @@ jQuery.extend({
                return obj;
        },
 
-       // Support: Android<4.1
-       trim: function( text ) {
-               return text == null ?
-                       "" :
-                       ( text + "" ).replace( rtrim, "" );
-       },
-
        // results is for internal usage only
        makeArray: function( arr, results ) {
                var ret = results || [];
 
                if ( arr != null ) {
-                       if ( isArraylike( Object(arr) ) ) {
+                       if ( isArrayLike( Object( arr ) ) ) {
                                jQuery.merge( ret,
                                        typeof arr === "string" ?
-                                       [ arr ] : arr
+                                               [ arr ] : arr
                                );
                        } else {
                                push.call( ret, arr );
@@ -420,6 +419,8 @@ jQuery.extend({
                return arr == null ? -1 : indexOf.call( arr, elem, i );
        },
 
+       // Support: Android <=4.0 only, PhantomJS 1 only
+       // push.apply(_, arraylike) throws on ancient WebKit
        merge: function( first, second ) {
                var len = +second.length,
                        j = 0,
@@ -455,14 +456,13 @@ jQuery.extend({
 
        // arg is for internal usage only
        map: function( elems, callback, arg ) {
-               var value,
+               var length, value,
                        i = 0,
-                       length = elems.length,
-                       isArray = isArraylike( elems ),
                        ret = [];
 
                // Go through the array, translating each of the items to their new values
-               if ( isArray ) {
+               if ( isArrayLike( elems ) ) {
+                       length = elems.length;
                        for ( ; i < length; i++ ) {
                                value = callback( elems[ i ], i, arg );
 
@@ -483,86 +483,55 @@ jQuery.extend({
                }
 
                // Flatten any nested arrays
-               return concat.apply( [], ret );
+               return flat( ret );
        },
 
        // A global GUID counter for objects
        guid: 1,
 
-       // Bind a function to a context, optionally partially applying any
-       // arguments.
-       proxy: function( fn, context ) {
-               var tmp, args, proxy;
-
-               if ( typeof context === "string" ) {
-                       tmp = fn[ context ];
-                       context = fn;
-                       fn = tmp;
-               }
-
-               // Quick check to determine if target is callable, in the spec
-               // this throws a TypeError, but we will just return undefined.
-               if ( !jQuery.isFunction( fn ) ) {
-                       return undefined;
-               }
-
-               // Simulated bind
-               args = slice.call( arguments, 2 );
-               proxy = function() {
-                       return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
-               };
-
-               // Set the guid of unique handler to the same of original handler, so it can be removed
-               proxy.guid = fn.guid = fn.guid || jQuery.guid++;
-
-               return proxy;
-       },
-
-       now: Date.now,
-
        // jQuery.support is not used in Core but other projects attach their
        // properties to it so it needs to exist.
        support: support
-});
+} );
+
+if ( typeof Symbol === "function" ) {
+       jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ];
+}
 
 // Populate the class2type map
-jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) {
-       class2type[ "[object " + name + "]" ] = name.toLowerCase();
-});
+jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ),
+       function( _i, name ) {
+               class2type[ "[object " + name + "]" ] = name.toLowerCase();
+       } );
 
-function isArraylike( obj ) {
+function isArrayLike( obj ) {
 
-       // Support: iOS 8.2 (not reproducible in simulator)
+       // Support: real iOS 8.2 only (not reproducible in simulator)
        // `in` check used to prevent JIT error (gh-2145)
        // hasOwn isn't used here due to false negatives
        // regarding Nodelist length in IE
-       var length = "length" in obj && obj.length,
-               type = jQuery.type( obj );
+       var length = !!obj && "length" in obj && obj.length,
+               type = toType( obj );
 
-       if ( type === "function" || jQuery.isWindow( obj ) ) {
+       if ( isFunction( obj ) || isWindow( obj ) ) {
                return false;
        }
 
-       if ( obj.nodeType === 1 && length ) {
-               return true;
-       }
-
        return type === "array" || length === 0 ||
                typeof length === "number" && length > 0 && ( length - 1 ) in obj;
 }
 var Sizzle =
 /*!
- * Sizzle CSS Selector Engine v2.2.0-pre
- * http://sizzlejs.com/
+ * Sizzle CSS Selector Engine v2.3.6
+ * https://sizzlejs.com/
  *
- * Copyright 2008, 2014 jQuery Foundation, Inc. and other contributors
+ * Copyright JS Foundation and other contributors
  * Released under the MIT license
- * http://jquery.org/license
+ * https://js.foundation/
  *
- * Date: 2014-12-16
+ * Date: 2021-02-16
  */
-(function( window ) {
-
+( function( window ) {
 var i,
        support,
        Expr,
@@ -593,6 +562,7 @@ var i,
        classCache = createCache(),
        tokenCache = createCache(),
        compilerCache = createCache(),
+       nonnativeSelectorCache = createCache(),
        sortOrder = function( a, b ) {
                if ( a === b ) {
                        hasDuplicate = true;
@@ -600,89 +570,95 @@ var i,
                return 0;
        },
 
-       // General-purpose constants
-       MAX_NEGATIVE = 1 << 31,
-
        // Instance methods
-       hasOwn = ({}).hasOwnProperty,
+       hasOwn = ( {} ).hasOwnProperty,
        arr = [],
        pop = arr.pop,
-       push_native = arr.push,
+       pushNative = arr.push,
        push = arr.push,
        slice = arr.slice,
+
        // Use a stripped-down indexOf as it's faster than native
-       // http://jsperf.com/thor-indexof-vs-for/5
+       // https://jsperf.com/thor-indexof-vs-for/5
        indexOf = function( list, elem ) {
                var i = 0,
                        len = list.length;
                for ( ; i < len; i++ ) {
-                       if ( list[i] === elem ) {
+                       if ( list[ i ] === elem ) {
                                return i;
                        }
                }
                return -1;
        },
 
-       booleans = 
"checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
+       booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|" +
+               "ismap|loop|multiple|open|readonly|required|scoped",
 
        // Regular expressions
 
-       // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
+       // http://www.w3.org/TR/css3-selectors/#whitespace
        whitespace = "[\\x20\\t\\r\\n\\f]",
-       // http://www.w3.org/TR/css3-syntax/#characters
-       characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
 
-       // Loosely modeled on CSS identifier characters
-       // An unquoted value should be a CSS identifier 
http://www.w3.org/TR/css3-selectors/#attribute-selectors
-       // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
-       identifier = characterEncoding.replace( "w", "w#" ),
+       // https://www.w3.org/TR/css-syntax-3/#ident-token-diagram
+       identifier = "(?:\\\\[\\da-fA-F]{1,6}" + whitespace +
+               "?|\\\\[^\\r\\n\\f]|[\\w-]|[^\0-\\x7f])+",
 
        // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
-       attributes = "\\[" + whitespace + "*(" + characterEncoding + ")(?:" + whitespace +
+       attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace +
+
                // Operator (capture 2)
                "*([*^$|!~]?=)" + whitespace +
-               // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]"
-               "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace 
+
-               "*\\]",
 
-       pseudos = ":(" + characterEncoding + ")(?:\\((" +
+               // "Attribute values must be CSS identifiers [capture 5]
+               // or strings [capture 3 or capture 4]"
+               "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" +
+               whitespace + "*\\]",
+
+       pseudos = ":(" + identifier + ")(?:\\((" +
+
                // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
                // 1. quoted (capture 3; capture 4 or capture 5)
                "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
+
                // 2. simple (capture 6)
                "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
+
                // 3. anything else (capture 2)
                ".*" +
                ")\\)|)",
 
        // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding 
the latter
        rwhitespace = new RegExp( whitespace + "+", "g" ),
-       rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
+       rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" +
+               whitespace + "+$", "g" ),
 
        rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
-       rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
-
-       rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ),
+       rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace +
+               "*" ),
+       rdescend = new RegExp( whitespace + "|>" ),
 
        rpseudo = new RegExp( pseudos ),
        ridentifier = new RegExp( "^" + identifier + "$" ),
 
        matchExpr = {
-               "ID": new RegExp( "^#(" + characterEncoding + ")" ),
-               "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
-               "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
+               "ID": new RegExp( "^#(" + identifier + ")" ),
+               "CLASS": new RegExp( "^\\.(" + identifier + ")" ),
+               "TAG": new RegExp( "^(" + identifier + "|[*])" ),
                "ATTR": new RegExp( "^" + attributes ),
                "PSEUDO": new RegExp( "^" + pseudos ),
-               "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
-                       "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
-                       "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
+               "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" +
+                       whitespace + "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" +
+                       whitespace + "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
                "bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
+
                // For use in libraries implementing .is()
                // We use this for POS matching in `select`
-               "needsContext": new RegExp( "^" + whitespace + 
"*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
-                       whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
+               "needsContext": new RegExp( "^" + whitespace +
+                       "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace +
+                       "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
        },
 
+       rhtml = /HTML$/i,
        rinputs = /^(?:input|select|textarea|button)$/i,
        rheader = /^h\d$/i,
 
@@ -692,47 +668,79 @@ var i,
        rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
 
        rsibling = /[+~]/,
-       rescape = /'|\\/g,
-
-       // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
-       runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
-       funescape = function( _, escaped, escapedWhitespace ) {
-               var high = "0x" + escaped - 0x10000;
-               // NaN means non-codepoint
-               // Support: Firefox<24
-               // Workaround erroneous numeric interpretation of +"0x"
-               return high !== high || escapedWhitespace ?
-                       escaped :
+
+       // CSS escapes
+       // http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
+       runescape = new RegExp( "\\\\[\\da-fA-F]{1,6}" + whitespace + "?|\\\\([^\\r\\n\\f])", "g" ),
+       funescape = function( escape, nonHex ) {
+               var high = "0x" + escape.slice( 1 ) - 0x10000;
+
+               return nonHex ?
+
+                       // Strip the backslash prefix from a non-hex escape sequence
+                       nonHex :
+
+                       // Replace a hexadecimal escape sequence with the encoded Unicode code point
+                       // Support: IE <=11+
+                       // For values outside the Basic Multilingual Plane (BMP), manually construct a
+                       // surrogate pair
                        high < 0 ?
-                               // BMP codepoint
                                String.fromCharCode( high + 0x10000 ) :
-                               // Supplemental Plane codepoint (surrogate pair)
                                String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
        },
 
+       // CSS string/identifier serialization
+       // https://drafts.csswg.org/cssom/#common-serializing-idioms
+       rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\0-\x1f\x7f-\uFFFF\w-]/g,
+       fcssescape = function( ch, asCodePoint ) {
+               if ( asCodePoint ) {
+
+                       // U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER
+                       if ( ch === "\0" ) {
+                               return "\uFFFD";
+                       }
+
+                       // Control characters and (dependent upon position) numbers get escaped as code points
+                       return ch.slice( 0, -1 ) + "\\" +
+                               ch.charCodeAt( ch.length - 1 ).toString( 16 ) + " ";
+               }
+
+               // Other potentially-special ASCII characters get backslash-escaped
+               return "\\" + ch;
+       },
+
        // Used for iframes
        // See setDocument()
        // Removing the function wrapper causes a "Permission Denied"
        // error in IE
        unloadHandler = function() {
                setDocument();
-       };
+       },
+
+       inDisabledFieldset = addCombinator(
+               function( elem ) {
+                       return elem.disabled === true && elem.nodeName.toLowerCase() === "fieldset";
+               },
+               { dir: "parentNode", next: "legend" }
+       );
 
 // Optimize for push.apply( _, NodeList )
 try {
        push.apply(
-               (arr = slice.call( preferredDoc.childNodes )),
+               ( arr = slice.call( preferredDoc.childNodes ) ),
                preferredDoc.childNodes
        );
+
        // Support: Android<4.0
        // Detect silently failing push.apply
+       // eslint-disable-next-line no-unused-expressions
        arr[ preferredDoc.childNodes.length ].nodeType;
 } catch ( e ) {
        push = { apply: arr.length ?
 
                // Leverage slice if possible
                function( target, els ) {
-                       push_native.apply( target, slice.call(els) );
+                       pushNative.apply( target, slice.call( els ) );
                } :
 
                // Support: IE<9
@@ -740,111 +748,146 @@ try {
                function( target, els ) {
                        var j = target.length,
                                i = 0;
+
                        // Can't trust NodeList.length
-                       while ( (target[j++] = els[i++]) ) {}
+                       while ( ( target[ j++ ] = els[ i++ ] ) ) {}
                        target.length = j - 1;
                }
        };
 }
 
 function Sizzle( selector, context, results, seed ) {
-       var match, elem, m, nodeType,
-               // QSA vars
-               i, groups, old, nid, newContext, newSelector;
+       var m, i, elem, nid, match, groups, newSelector,
+               newContext = context && context.ownerDocument,
 
-       if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
-               setDocument( context );
-       }
+               // nodeType defaults to 9, since context defaults to document
+               nodeType = context ? context.nodeType : 9;
 
-       context = context || document;
        results = results || [];
-       nodeType = context.nodeType;
 
+       // Return early from calls with invalid selector or context
        if ( typeof selector !== "string" || !selector ||
                nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) {
 
                return results;
        }
 
-       if ( !seed && documentIsHTML ) {
-
-               // Try to shortcut find operations when possible (e.g., not under DocumentFragment)
-               if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) {
-                       // Speed-up: Sizzle("#ID")
-                       if ( (m = match[1]) ) {
-                               if ( nodeType === 9 ) {
-                                       elem = context.getElementById( m );
-                                       // Check parentNode to catch when Blackberry 4.6 returns
-                                       // nodes that are no longer in the document (jQuery #6963)
-                                       if ( elem && elem.parentNode ) {
-                                               // Handle the case where IE, Opera, and Webkit return items
-                                               // by name instead of ID
-                                               if ( elem.id === m ) {
-                                                       results.push( elem );
+       // Try to shortcut find operations (as opposed to filters) in HTML documents
+       if ( !seed ) {
+               setDocument( context );
+               context = context || document;
+
+               if ( documentIsHTML ) {
+
+                       // If the selector is sufficiently simple, try using a "get*By*" DOM method
+                       // (excepting DocumentFragment context, where the methods don't exist)
+                       if ( nodeType !== 11 && ( match = rquickExpr.exec( selector ) ) ) {
+
+                               // ID selector
+                               if ( ( m = match[ 1 ] ) ) {
+
+                                       // Document context
+                                       if ( nodeType === 9 ) {
+                                               if ( ( elem = context.getElementById( m ) ) ) {
+
+                                                       // Support: IE, Opera, Webkit
+                                                       // TODO: identify versions
+                                                       // getElementById can match elements by name instead 
of ID
+                                                       if ( elem.id === m ) {
+                                                               results.push( elem );
+                                                               return results;
+                                                       }
+                                               } else {
                                                        return results;
                                                }
+
+                                       // Element context
                                        } else {
-                                               return results;
-                                       }
-                               } else {
-                                       // Context is not a document
-                                       if ( context.ownerDocument && (elem = 
context.ownerDocument.getElementById( m )) &&
-                                               contains( context, elem ) && elem.id === m ) {
-                                               results.push( elem );
-                                               return results;
+
+                                               // Support: IE, Opera, Webkit
+                                               // TODO: identify versions
+                                               // getElementById can match elements by name instead of ID
+                                               if ( newContext && ( elem = newContext.getElementById( m ) ) 
&&
+                                                       contains( context, elem ) &&
+                                                       elem.id === m ) {
+
+                                                       results.push( elem );
+                                                       return results;
+                                               }
                                        }
-                               }
 
-                       // Speed-up: Sizzle("TAG")
-                       } else if ( match[2] ) {
-                               push.apply( results, context.getElementsByTagName( selector ) );
-                               return results;
+                               // Type selector
+                               } else if ( match[ 2 ] ) {
+                                       push.apply( results, context.getElementsByTagName( selector ) );
+                                       return results;
 
-                       // Speed-up: Sizzle(".CLASS")
-                       } else if ( (m = match[3]) && support.getElementsByClassName ) {
-                               push.apply( results, context.getElementsByClassName( m ) );
-                               return results;
+                               // Class selector
+                               } else if ( ( m = match[ 3 ] ) && support.getElementsByClassName &&
+                                       context.getElementsByClassName ) {
+
+                                       push.apply( results, context.getElementsByClassName( m ) );
+                                       return results;
+                               }
                        }
-               }
 
-               // QSA path
-               if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
-                       nid = old = expando;
-                       newContext = context;
-                       newSelector = nodeType !== 1 && selector;
+                       // Take advantage of querySelectorAll
+                       if ( support.qsa &&
+                               !nonnativeSelectorCache[ selector + " " ] &&
+                               ( !rbuggyQSA || !rbuggyQSA.test( selector ) ) &&
 
-                       // qSA works strangely on Element-rooted queries
-                       // We can work around this by specifying an extra ID on the root
-                       // and working up from there (Thanks to Andrew Dupont for the technique)
-                       // IE 8 doesn't work on object elements
-                       if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
-                               groups = tokenize( selector );
+                               // Support: IE 8 only
+                               // Exclude object elements
+                               ( nodeType !== 1 || context.nodeName.toLowerCase() !== "object" ) ) {
 
-                               if ( (old = context.getAttribute("id")) ) {
-                                       nid = old.replace( rescape, "\\$&" );
-                               } else {
-                                       context.setAttribute( "id", nid );
-                               }
-                               nid = "[id='" + nid + "'] ";
+                               newSelector = selector;
+                               newContext = context;
 
-                               i = groups.length;
-                               while ( i-- ) {
-                                       groups[i] = nid + toSelector( groups[i] );
+                               // qSA considers elements outside a scoping root when evaluating child or
+                               // descendant combinators, which is not what we want.
+                               // In such cases, we work around the behavior by prefixing every selector in 
the
+                               // list with an ID selector referencing the scope context.
+                               // The technique has to be used as well when a leading combinator is used
+                               // as such selectors are not recognized by querySelectorAll.
+                               // Thanks to Andrew Dupont for this technique.
+                               if ( nodeType === 1 &&
+                                       ( rdescend.test( selector ) || rcombinators.test( selector ) ) ) {
+
+                                       // Expand context for sibling selectors
+                                       newContext = rsibling.test( selector ) && testContext( 
context.parentNode ) ||
+                                               context;
+
+                                       // We can use :scope instead of the ID hack if the browser
+                                       // supports it & if we're not changing the context.
+                                       if ( newContext !== context || !support.scope ) {
+
+                                               // Capture the context ID, setting it first if necessary
+                                               if ( ( nid = context.getAttribute( "id" ) ) ) {
+                                                       nid = nid.replace( rcssescape, fcssescape );
+                                               } else {
+                                                       context.setAttribute( "id", ( nid = expando ) );
+                                               }
+                                       }
+
+                                       // Prefix every selector in the list
+                                       groups = tokenize( selector );
+                                       i = groups.length;
+                                       while ( i-- ) {
+                                               groups[ i ] = ( nid ? "#" + nid : ":scope" ) + " " +
+                                                       toSelector( groups[ i ] );
+                                       }
+                                       newSelector = groups.join( "," );
                                }
-                               newContext = rsibling.test( selector ) && testContext( context.parentNode ) 
|| context;
-                               newSelector = groups.join(",");
-                       }
 
-                       if ( newSelector ) {
                                try {
                                        push.apply( results,
                                                newContext.querySelectorAll( newSelector )
                                        );
                                        return results;
-                               } catch(qsaError) {
+                               } catch ( qsaError ) {
+                                       nonnativeSelectorCache( selector, true );
                                } finally {
-                                       if ( !old ) {
-                                               context.removeAttribute("id");
+                                       if ( nid === expando ) {
+                                               context.removeAttribute( "id" );
                                        }
                                }
                        }
@@ -857,7 +900,7 @@ function Sizzle( selector, context, results, seed ) {
 
 /**
  * Create key-value caches of limited size
- * @returns {Function(string, Object)} Returns the Object data after storing it on itself with
+ * @returns {function(string, object)} Returns the Object data after storing it on itself with
  *     property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
  *     deleting the oldest entry
  */
@@ -865,12 +908,14 @@ function createCache() {
        var keys = [];
 
        function cache( key, value ) {
+
                // Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
                if ( keys.push( key + " " ) > Expr.cacheLength ) {
+
                        // Only keep the most recent entries
                        delete cache[ keys.shift() ];
                }
-               return (cache[ key + " " ] = value);
+               return ( cache[ key + " " ] = value );
        }
        return cache;
 }
@@ -886,22 +931,24 @@ function markFunction( fn ) {
 
 /**
  * Support testing using an element
- * @param {Function} fn Passed the created div and expects a boolean result
+ * @param {Function} fn Passed the created element and returns a boolean result
  */
 function assert( fn ) {
-       var div = document.createElement("div");
+       var el = document.createElement( "fieldset" );
 
        try {
-               return !!fn( div );
-       } catch (e) {
+               return !!fn( el );
+       } catch ( e ) {
                return false;
        } finally {
+
                // Remove from its parent by default
-               if ( div.parentNode ) {
-                       div.parentNode.removeChild( div );
+               if ( el.parentNode ) {
+                       el.parentNode.removeChild( el );
                }
+
                // release memory in IE
-               div = null;
+               el = null;
        }
 }
 
@@ -911,11 +958,11 @@ function assert( fn ) {
  * @param {Function} handler The method that will be applied
  */
 function addHandle( attrs, handler ) {
-       var arr = attrs.split("|"),
-               i = attrs.length;
+       var arr = attrs.split( "|" ),
+               i = arr.length;
 
        while ( i-- ) {
-               Expr.attrHandle[ arr[i] ] = handler;
+               Expr.attrHandle[ arr[ i ] ] = handler;
        }
 }
 
@@ -928,8 +975,7 @@ function addHandle( attrs, handler ) {
 function siblingCheck( a, b ) {
        var cur = b && a,
                diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
-                       ( ~b.sourceIndex || MAX_NEGATIVE ) -
-                       ( ~a.sourceIndex || MAX_NEGATIVE );
+                       a.sourceIndex - b.sourceIndex;
 
        // Use IE sourceIndex if available on both nodes
        if ( diff ) {
@@ -938,7 +984,7 @@ function siblingCheck( a, b ) {
 
        // Check if b follows a
        if ( cur ) {
-               while ( (cur = cur.nextSibling) ) {
+               while ( ( cur = cur.nextSibling ) ) {
                        if ( cur === b ) {
                                return -1;
                        }
@@ -966,7 +1012,63 @@ function createInputPseudo( type ) {
 function createButtonPseudo( type ) {
        return function( elem ) {
                var name = elem.nodeName.toLowerCase();
-               return (name === "input" || name === "button") && elem.type === type;
+               return ( name === "input" || name === "button" ) && elem.type === type;
+       };
+}
+
+/**
+ * Returns a function to use in pseudos for :enabled/:disabled
+ * @param {Boolean} disabled true for :disabled; false for :enabled
+ */
+function createDisabledPseudo( disabled ) {
+
+       // Known :disabled false positives: fieldset[disabled] > legend:nth-of-type(n+2) :can-disable
+       return function( elem ) {
+
+               // Only certain elements can match :enabled or :disabled
+               // https://html.spec.whatwg.org/multipage/scripting.html#selector-enabled
+               // https://html.spec.whatwg.org/multipage/scripting.html#selector-disabled
+               if ( "form" in elem ) {
+
+                       // Check for inherited disabledness on relevant non-disabled elements:
+                       // * listed form-associated elements in a disabled fieldset
+                       //   https://html.spec.whatwg.org/multipage/forms.html#category-listed
+                       //   https://html.spec.whatwg.org/multipage/forms.html#concept-fe-disabled
+                       // * option elements in a disabled optgroup
+                       //   https://html.spec.whatwg.org/multipage/forms.html#concept-option-disabled
+                       // All such elements have a "form" property.
+                       if ( elem.parentNode && elem.disabled === false ) {
+
+                               // Option elements defer to a parent optgroup if present
+                               if ( "label" in elem ) {
+                                       if ( "label" in elem.parentNode ) {
+                                               return elem.parentNode.disabled === disabled;
+                                       } else {
+                                               return elem.disabled === disabled;
+                                       }
+                               }
+
+                               // Support: IE 6 - 11
+                               // Use the isDisabled shortcut property to check for disabled fieldset 
ancestors
+                               return elem.isDisabled === disabled ||
+
+                                       // Where there is no isDisabled, check manually
+                                       /* jshint -W018 */
+                                       elem.isDisabled !== !disabled &&
+                                       inDisabledFieldset( elem ) === disabled;
+                       }
+
+                       return elem.disabled === disabled;
+
+               // Try to winnow out elements that can't be disabled before trusting the disabled property.
+               // Some victims get caught in our net (label, legend, menu, track), but it shouldn't
+               // even exist on them, let alone have a boolean value.
+               } else if ( "label" in elem ) {
+                       return elem.disabled === disabled;
+               }
+
+               // Remaining elements are neither :enabled nor :disabled
+               return false;
        };
 }
 
@@ -975,21 +1077,21 @@ function createButtonPseudo( type ) {
  * @param {Function} fn
  */
 function createPositionalPseudo( fn ) {
-       return markFunction(function( argument ) {
+       return markFunction( function( argument ) {
                argument = +argument;
-               return markFunction(function( seed, matches ) {
+               return markFunction( function( seed, matches ) {
                        var j,
                                matchIndexes = fn( [], seed.length, argument ),
                                i = matchIndexes.length;
 
                        // Match elements found at the specified indexes
                        while ( i-- ) {
-                               if ( seed[ (j = matchIndexes[i]) ] ) {
-                                       seed[j] = !(matches[j] = seed[j]);
+                               if ( seed[ ( j = matchIndexes[ i ] ) ] ) {
+                                       seed[ j ] = !( matches[ j ] = seed[ j ] );
                                }
                        }
-               });
-       });
+               } );
+       } );
 }
 
 /**
@@ -1010,10 +1112,13 @@ support = Sizzle.support = {};
  * @returns {Boolean} True iff elem is a non-HTML XML node
  */
 isXML = Sizzle.isXML = function( elem ) {
-       // documentElement is verified for cases where it doesn't yet exist
-       // (such as loading iframes in IE - #4833)
-       var documentElement = elem && (elem.ownerDocument || elem).documentElement;
-       return documentElement ? documentElement.nodeName !== "HTML" : false;
+       var namespace = elem && elem.namespaceURI,
+               docElem = elem && ( elem.ownerDocument || elem ).documentElement;
+
+       // Support: IE <=8
+       // Assume HTML when documentElement doesn't yet exist, such as inside loading iframes
+       // https://bugs.jquery.com/ticket/4833
+       return !rhtml.test( namespace || docElem && docElem.nodeName || "HTML" );
 };
 
 /**
@@ -1022,35 +1127,52 @@ isXML = Sizzle.isXML = function( elem ) {
  * @returns {Object} Returns the current document
  */
 setDocument = Sizzle.setDocument = function( node ) {
-       var hasCompare, parent,
+       var hasCompare, subWindow,
                doc = node ? node.ownerDocument || node : preferredDoc;
 
-       // If no document and documentElement is available, return
-       if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
+       // Return early if doc is invalid or already selected
+       // Support: IE 11+, Edge 17 - 18+
+       // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
+       // two documents; shallow comparisons work.
+       // eslint-disable-next-line eqeqeq
+       if ( doc == document || doc.nodeType !== 9 || !doc.documentElement ) {
                return document;
        }
 
-       // Set our document
+       // Update global variables
        document = doc;
-       docElem = doc.documentElement;
-       parent = doc.defaultView;
-
-       // Support: IE>8
-       // If iframe document is assigned to "document" variable and if iframe has been reloaded,
-       // IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936
-       // IE6-8 do not support the defaultView property so parent will be undefined
-       if ( parent && parent !== parent.top ) {
-               // IE11 does not have attachEvent, so all must suffer
-               if ( parent.addEventListener ) {
-                       parent.addEventListener( "unload", unloadHandler, false );
-               } else if ( parent.attachEvent ) {
-                       parent.attachEvent( "onunload", unloadHandler );
-               }
-       }
-
-       /* Support tests
-       ---------------------------------------------------------------------- */
-       documentIsHTML = !isXML( doc );
+       docElem = document.documentElement;
+       documentIsHTML = !isXML( document );
+
+       // Support: IE 9 - 11+, Edge 12 - 18+
+       // Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936)
+       // Support: IE 11+, Edge 17 - 18+
+       // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
+       // two documents; shallow comparisons work.
+       // eslint-disable-next-line eqeqeq
+       if ( preferredDoc != document &&
+               ( subWindow = document.defaultView ) && subWindow.top !== subWindow ) {
+
+               // Support: IE 11, Edge
+               if ( subWindow.addEventListener ) {
+                       subWindow.addEventListener( "unload", unloadHandler, false );
+
+               // Support: IE 9 - 10 only
+               } else if ( subWindow.attachEvent ) {
+                       subWindow.attachEvent( "onunload", unloadHandler );
+               }
+       }
+
+       // Support: IE 8 - 11+, Edge 12 - 18+, Chrome <=16 - 25 only, Firefox <=3.6 - 31 only,
+       // Safari 4 - 5 only, Opera <=11.6 - 12.x only
+       // IE/Edge & older browsers don't support the :scope pseudo-class.
+       // Support: Safari 6.0 only
+       // Safari 6.0 supports :scope but it's an alias of :root there.
+       support.scope = assert( function( el ) {
+               docElem.appendChild( el ).appendChild( document.createElement( "div" ) );
+               return typeof el.querySelectorAll !== "undefined" &&
+                       !el.querySelectorAll( ":scope fieldset div" ).length;
+       } );
 
        /* Attributes
        ---------------------------------------------------------------------- */
@@ -1058,64 +1180,89 @@ setDocument = Sizzle.setDocument = function( node ) {
        // Support: IE<8
        // Verify that getAttribute really returns attributes and not properties
        // (excepting IE8 booleans)
-       support.attributes = assert(function( div ) {
-               div.className = "i";
-               return !div.getAttribute("className");
-       });
+       support.attributes = assert( function( el ) {
+               el.className = "i";
+               return !el.getAttribute( "className" );
+       } );
 
        /* getElement(s)By*
        ---------------------------------------------------------------------- */
 
        // Check if getElementsByTagName("*") returns only elements
-       support.getElementsByTagName = assert(function( div ) {
-               div.appendChild( doc.createComment("") );
-               return !div.getElementsByTagName("*").length;
-       });
+       support.getElementsByTagName = assert( function( el ) {
+               el.appendChild( document.createComment( "" ) );
+               return !el.getElementsByTagName( "*" ).length;
+       } );
 
        // Support: IE<9
-       support.getElementsByClassName = rnative.test( doc.getElementsByClassName );
+       support.getElementsByClassName = rnative.test( document.getElementsByClassName );
 
        // Support: IE<10
        // Check if getElementById returns elements by name
-       // The broken getElementById methods don't pick up programatically-set names,
+       // The broken getElementById methods don't pick up programmatically-set names,
        // so use a roundabout getElementsByName test
-       support.getById = assert(function( div ) {
-               docElem.appendChild( div ).id = expando;
-               return !doc.getElementsByName || !doc.getElementsByName( expando ).length;
-       });
+       support.getById = assert( function( el ) {
+               docElem.appendChild( el ).id = expando;
+               return !document.getElementsByName || !document.getElementsByName( expando ).length;
+       } );
 
-       // ID find and filter
+       // ID filter and find
        if ( support.getById ) {
-               Expr.find["ID"] = function( id, context ) {
-                       if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
-                               var m = context.getElementById( id );
-                               // Check parentNode to catch when Blackberry 4.6 returns
-                               // nodes that are no longer in the document #6963
-                               return m && m.parentNode ? [ m ] : [];
-                       }
-               };
-               Expr.filter["ID"] = function( id ) {
+               Expr.filter[ "ID" ] = function( id ) {
                        var attrId = id.replace( runescape, funescape );
                        return function( elem ) {
-                               return elem.getAttribute("id") === attrId;
+                               return elem.getAttribute( "id" ) === attrId;
                        };
                };
+               Expr.find[ "ID" ] = function( id, context ) {
+                       if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
+                               var elem = context.getElementById( id );
+                               return elem ? [ elem ] : [];
+                       }
+               };
        } else {
-               // Support: IE6/7
-               // getElementById is not reliable as a find shortcut
-               delete Expr.find["ID"];
-
-               Expr.filter["ID"] =  function( id ) {
+               Expr.filter[ "ID" ] =  function( id ) {
                        var attrId = id.replace( runescape, funescape );
                        return function( elem ) {
-                               var node = typeof elem.getAttributeNode !== "undefined" && 
elem.getAttributeNode("id");
+                               var node = typeof elem.getAttributeNode !== "undefined" &&
+                                       elem.getAttributeNode( "id" );
                                return node && node.value === attrId;
                        };
                };
+
+               // Support: IE 6 - 7 only
+               // getElementById is not reliable as a find shortcut
+               Expr.find[ "ID" ] = function( id, context ) {
+                       if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
+                               var node, i, elems,
+                                       elem = context.getElementById( id );
+
+                               if ( elem ) {
+
+                                       // Verify the id attribute
+                                       node = elem.getAttributeNode( "id" );
+                                       if ( node && node.value === id ) {
+                                               return [ elem ];
+                                       }
+
+                                       // Fall back on getElementsByName
+                                       elems = context.getElementsByName( id );
+                                       i = 0;
+                                       while ( ( elem = elems[ i++ ] ) ) {
+                                               node = elem.getAttributeNode( "id" );
+                                               if ( node && node.value === id ) {
+                                                       return [ elem ];
+                                               }
+                                       }
+                               }
+
+                               return [];
+                       }
+               };
        }
 
        // Tag
-       Expr.find["TAG"] = support.getElementsByTagName ?
+       Expr.find[ "TAG" ] = support.getElementsByTagName ?
                function( tag, context ) {
                        if ( typeof context.getElementsByTagName !== "undefined" ) {
                                return context.getElementsByTagName( tag );
@@ -1130,12 +1277,13 @@ setDocument = Sizzle.setDocument = function( node ) {
                        var elem,
                                tmp = [],
                                i = 0,
+
                                // By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes 
too
                                results = context.getElementsByTagName( tag );
 
                        // Filter out possible comments
                        if ( tag === "*" ) {
-                               while ( (elem = results[i++]) ) {
+                               while ( ( elem = results[ i++ ] ) ) {
                                        if ( elem.nodeType === 1 ) {
                                                tmp.push( elem );
                                        }
@@ -1147,8 +1295,8 @@ setDocument = Sizzle.setDocument = function( node ) {
                };
 
        // Class
-       Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
-               if ( documentIsHTML ) {
+       Expr.find[ "CLASS" ] = support.getElementsByClassName && function( className, context ) {
+               if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) {
                        return context.getElementsByClassName( className );
                }
        };
@@ -1165,108 +1313,142 @@ setDocument = Sizzle.setDocument = function( node ) {
        // We allow this because of a bug in IE8/9 that throws an error
        // whenever `document.activeElement` is accessed on an iframe
        // So, we allow :focus to pass through QSA all the time to avoid the IE error
-       // See http://bugs.jquery.com/ticket/13378
+       // See https://bugs.jquery.com/ticket/13378
        rbuggyQSA = [];
 
-       if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) {
+       if ( ( support.qsa = rnative.test( document.querySelectorAll ) ) ) {
+
                // Build QSA regex
                // Regex strategy adopted from Diego Perini
-               assert(function( div ) {
+               assert( function( el ) {
+
+                       var input;
+
                        // Select is set to empty string on purpose
                        // This is to test IE's treatment of not explicitly
                        // setting a boolean content attribute,
                        // since its presence should be enough
-                       // http://bugs.jquery.com/ticket/12359
-                       docElem.appendChild( div ).innerHTML = "<a id='" + expando + "'></a>" +
-                               "<select id='" + expando + "-\f]' msallowcapture=''>" +
+                       // https://bugs.jquery.com/ticket/12359
+                       docElem.appendChild( el ).innerHTML = "<a id='" + expando + "'></a>" +
+                               "<select id='" + expando + "-\r\\' msallowcapture=''>" +
                                "<option selected=''></option></select>";
 
                        // Support: IE8, Opera 11-12.16
                        // Nothing should be selected when empty strings follow ^= or $= or *=
                        // The test attribute must be unknown in Opera but "safe" for WinRT
-                       // http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
-                       if ( div.querySelectorAll("[msallowcapture^='']").length ) {
+                       // https://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
+                       if ( el.querySelectorAll( "[msallowcapture^='']" ).length ) {
                                rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
                        }
 
                        // Support: IE8
                        // Boolean attributes and "value" are not treated correctly
-                       if ( !div.querySelectorAll("[selected]").length ) {
+                       if ( !el.querySelectorAll( "[selected]" ).length ) {
                                rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
                        }
 
-                       // Support: Chrome<29, Android<4.2+, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.7+
-                       if ( !div.querySelectorAll( "[id~=" + expando + "-]" ).length ) {
-                               rbuggyQSA.push("~=");
+                       // Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+
+                       if ( !el.querySelectorAll( "[id~=" + expando + "-]" ).length ) {
+                               rbuggyQSA.push( "~=" );
+                       }
+
+                       // Support: IE 11+, Edge 15 - 18+
+                       // IE 11/Edge don't find elements on a `[name='']` query in some cases.
+                       // Adding a temporary attribute to the document before the selection works
+                       // around the issue.
+                       // Interestingly, IE 10 & older don't seem to have the issue.
+                       input = document.createElement( "input" );
+                       input.setAttribute( "name", "" );
+                       el.appendChild( input );
+                       if ( !el.querySelectorAll( "[name='']" ).length ) {
+                               rbuggyQSA.push( "\\[" + whitespace + "*name" + whitespace + "*=" +
+                                       whitespace + "*(?:''|\"\")" );
                        }
 
                        // Webkit/Opera - :checked should return selected option elements
                        // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
                        // IE8 throws error here and will not see later tests
-                       if ( !div.querySelectorAll(":checked").length ) {
-                               rbuggyQSA.push(":checked");
+                       if ( !el.querySelectorAll( ":checked" ).length ) {
+                               rbuggyQSA.push( ":checked" );
                        }
 
                        // Support: Safari 8+, iOS 8+
                        // https://bugs.webkit.org/show_bug.cgi?id=136851
-                       // In-page `selector#id sibing-combinator selector` fails
-                       if ( !div.querySelectorAll( "a#" + expando + "+*" ).length ) {
-                               rbuggyQSA.push(".#.+[+~]");
+                       // In-page `selector#id sibling-combinator selector` fails
+                       if ( !el.querySelectorAll( "a#" + expando + "+*" ).length ) {
+                               rbuggyQSA.push( ".#.+[+~]" );
                        }
-               });
 
-               assert(function( div ) {
+                       // Support: Firefox <=3.6 - 5 only
+                       // Old Firefox doesn't throw on a badly-escaped identifier.
+                       el.querySelectorAll( "\\\f" );
+                       rbuggyQSA.push( "[\\r\\n\\f]" );
+               } );
+
+               assert( function( el ) {
+                       el.innerHTML = "<a href='' disabled='disabled'></a>" +
+                               "<select disabled='disabled'><option/></select>";
+
                        // Support: Windows 8 Native Apps
                        // The type and name attributes are restricted during .innerHTML assignment
-                       var input = doc.createElement("input");
+                       var input = document.createElement( "input" );
                        input.setAttribute( "type", "hidden" );
-                       div.appendChild( input ).setAttribute( "name", "D" );
+                       el.appendChild( input ).setAttribute( "name", "D" );
 
                        // Support: IE8
                        // Enforce case-sensitivity of name attribute
-                       if ( div.querySelectorAll("[name=d]").length ) {
+                       if ( el.querySelectorAll( "[name=d]" ).length ) {
                                rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
                        }
 
                        // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
                        // IE8 throws error here and will not see later tests
-                       if ( !div.querySelectorAll(":enabled").length ) {
+                       if ( el.querySelectorAll( ":enabled" ).length !== 2 ) {
+                               rbuggyQSA.push( ":enabled", ":disabled" );
+                       }
+
+                       // Support: IE9-11+
+                       // IE's :disabled selector does not pick up the children of disabled fieldsets
+                       docElem.appendChild( el ).disabled = true;
+                       if ( el.querySelectorAll( ":disabled" ).length !== 2 ) {
                                rbuggyQSA.push( ":enabled", ":disabled" );
                        }
 
+                       // Support: Opera 10 - 11 only
                        // Opera 10-11 does not throw on post-comma invalid pseudos
-                       div.querySelectorAll("*,:x");
-                       rbuggyQSA.push(",.*:");
-               });
+                       el.querySelectorAll( "*,:x" );
+                       rbuggyQSA.push( ",.*:" );
+               } );
        }
 
-       if ( (support.matchesSelector = rnative.test( (matches = docElem.matches ||
+       if ( ( support.matchesSelector = rnative.test( ( matches = docElem.matches ||
                docElem.webkitMatchesSelector ||
                docElem.mozMatchesSelector ||
                docElem.oMatchesSelector ||
-               docElem.msMatchesSelector) )) ) {
+               docElem.msMatchesSelector ) ) ) ) {
+
+               assert( function( el ) {
 
-               assert(function( div ) {
                        // Check to see if it's possible to do matchesSelector
                        // on a disconnected node (IE 9)
-                       support.disconnectedMatch = matches.call( div, "div" );
+                       support.disconnectedMatch = matches.call( el, "*" );
 
                        // This should fail with an exception
                        // Gecko does not error, returns false instead
-                       matches.call( div, "[s!='']:x" );
+                       matches.call( el, "[s!='']:x" );
                        rbuggyMatches.push( "!=", pseudos );
-               });
+               } );
        }
 
-       rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
-       rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
+       rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join( "|" ) );
+       rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join( "|" ) );
 
        /* Contains
        ---------------------------------------------------------------------- */
        hasCompare = rnative.test( docElem.compareDocumentPosition );
 
        // Element contains another
-       // Purposefully does not implement inclusive descendent
+       // Purposefully self-exclusive
        // As in, an element does not contain itself
        contains = hasCompare || rnative.test( docElem.contains ) ?
                function( a, b ) {
@@ -1276,11 +1458,11 @@ setDocument = Sizzle.setDocument = function( node ) {
                                adown.contains ?
                                        adown.contains( bup ) :
                                        a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
-                       ));
+                       ) );
                } :
                function( a, b ) {
                        if ( b ) {
-                               while ( (b = b.parentNode) ) {
+                               while ( ( b = b.parentNode ) ) {
                                        if ( b === a ) {
                                                return true;
                                        }
@@ -1309,7 +1491,11 @@ setDocument = Sizzle.setDocument = function( node ) {
                }
 
                // Calculate position if both inputs belong to the same document
-               compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?
+               // Support: IE 11+, Edge 17 - 18+
+               // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
+               // two documents; shallow comparisons work.
+               // eslint-disable-next-line eqeqeq
+               compare = ( a.ownerDocument || a ) == ( b.ownerDocument || b ) ?
                        a.compareDocumentPosition( b ) :
 
                        // Otherwise we know they are disconnected
@@ -1317,13 +1503,24 @@ setDocument = Sizzle.setDocument = function( node ) {
 
                // Disconnected nodes
                if ( compare & 1 ||
-                       (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
+                       ( !support.sortDetached && b.compareDocumentPosition( a ) === compare ) ) {
 
                        // Choose the first element that is related to our preferred document
-                       if ( a === doc || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {
+                       // Support: IE 11+, Edge 17 - 18+
+                       // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
+                       // two documents; shallow comparisons work.
+                       // eslint-disable-next-line eqeqeq
+                       if ( a == document || a.ownerDocument == preferredDoc &&
+                               contains( preferredDoc, a ) ) {
                                return -1;
                        }
-                       if ( b === doc || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {
+
+                       // Support: IE 11+, Edge 17 - 18+
+                       // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
+                       // two documents; shallow comparisons work.
+                       // eslint-disable-next-line eqeqeq
+                       if ( b == document || b.ownerDocument == preferredDoc &&
+                               contains( preferredDoc, b ) ) {
                                return 1;
                        }
 
@@ -1336,6 +1533,7 @@ setDocument = Sizzle.setDocument = function( node ) {
                return compare & 4 ? -1 : 1;
        } :
        function( a, b ) {
+
                // Exit early if the nodes are identical
                if ( a === b ) {
                        hasDuplicate = true;
@@ -1351,8 +1549,14 @@ setDocument = Sizzle.setDocument = function( node ) {
 
                // Parentless nodes are either documents or disconnected
                if ( !aup || !bup ) {
-                       return a === doc ? -1 :
-                               b === doc ? 1 :
+
+                       // Support: IE 11+, Edge 17 - 18+
+                       // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
+                       // two documents; shallow comparisons work.
+                       /* eslint-disable eqeqeq */
+                       return a == document ? -1 :
+                               b == document ? 1 :
+                               /* eslint-enable eqeqeq */
                                aup ? -1 :
                                bup ? 1 :
                                sortInput ?
@@ -1366,30 +1570,36 @@ setDocument = Sizzle.setDocument = function( node ) {
 
                // Otherwise we need full lists of their ancestors for comparison
                cur = a;
-               while ( (cur = cur.parentNode) ) {
+               while ( ( cur = cur.parentNode ) ) {
                        ap.unshift( cur );
                }
                cur = b;
-               while ( (cur = cur.parentNode) ) {
+               while ( ( cur = cur.parentNode ) ) {
                        bp.unshift( cur );
                }
 
                // Walk down the tree looking for a discrepancy
-               while ( ap[i] === bp[i] ) {
+               while ( ap[ i ] === bp[ i ] ) {
                        i++;
                }
 
                return i ?
+
                        // Do a sibling check if the nodes have a common ancestor
-                       siblingCheck( ap[i], bp[i] ) :
+                       siblingCheck( ap[ i ], bp[ i ] ) :
 
                        // Otherwise nodes in our document sort first
-                       ap[i] === preferredDoc ? -1 :
-                       bp[i] === preferredDoc ? 1 :
+                       // Support: IE 11+, Edge 17 - 18+
+                       // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
+                       // two documents; shallow comparisons work.
+                       /* eslint-disable eqeqeq */
+                       ap[ i ] == preferredDoc ? -1 :
+                       bp[ i ] == preferredDoc ? 1 :
+                       /* eslint-enable eqeqeq */
                        0;
        };
 
-       return doc;
+       return document;
 };
 
 Sizzle.matches = function( expr, elements ) {
@@ -1397,15 +1607,10 @@ Sizzle.matches = function( expr, elements ) {
 };
 
 Sizzle.matchesSelector = function( elem, expr ) {
-       // Set document vars if needed
-       if ( ( elem.ownerDocument || elem ) !== document ) {
-               setDocument( elem );
-       }
-
-       // Make sure that attribute selectors are quoted
-       expr = expr.replace( rattributeQuotes, "='$1']" );
+       setDocument( elem );
 
        if ( support.matchesSelector && documentIsHTML &&
+               !nonnativeSelectorCache[ expr + " " ] &&
                ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
                ( !rbuggyQSA     || !rbuggyQSA.test( expr ) ) ) {
 
@@ -1414,32 +1619,46 @@ Sizzle.matchesSelector = function( elem, expr ) {
 
                        // IE 9's matchesSelector returns false on disconnected nodes
                        if ( ret || support.disconnectedMatch ||
-                                       // As well, disconnected nodes are said to be in a document
-                                       // fragment in IE 9
-                                       elem.document && elem.document.nodeType !== 11 ) {
+
+                               // As well, disconnected nodes are said to be in a document
+                               // fragment in IE 9
+                               elem.document && elem.document.nodeType !== 11 ) {
                                return ret;
                        }
-               } catch (e) {}
+               } catch ( e ) {
+                       nonnativeSelectorCache( expr, true );
+               }
        }
 
        return Sizzle( expr, document, null, [ elem ] ).length > 0;
 };
 
 Sizzle.contains = function( context, elem ) {
+
        // Set document vars if needed
-       if ( ( context.ownerDocument || context ) !== document ) {
+       // Support: IE 11+, Edge 17 - 18+
+       // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
+       // two documents; shallow comparisons work.
+       // eslint-disable-next-line eqeqeq
+       if ( ( context.ownerDocument || context ) != document ) {
                setDocument( context );
        }
        return contains( context, elem );
 };
 
 Sizzle.attr = function( elem, name ) {
+
        // Set document vars if needed
-       if ( ( elem.ownerDocument || elem ) !== document ) {
+       // Support: IE 11+, Edge 17 - 18+
+       // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
+       // two documents; shallow comparisons work.
+       // eslint-disable-next-line eqeqeq
+       if ( ( elem.ownerDocument || elem ) != document ) {
                setDocument( elem );
        }
 
        var fn = Expr.attrHandle[ name.toLowerCase() ],
+
                // Don't get fooled by Object.prototype properties (jQuery #13807)
                val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
                        fn( elem, name, !documentIsHTML ) :
@@ -1449,11 +1668,15 @@ Sizzle.attr = function( elem, name ) {
                val :
                support.attributes || !documentIsHTML ?
                        elem.getAttribute( name ) :
-                       (val = elem.getAttributeNode(name)) && val.specified ?
+                       ( val = elem.getAttributeNode( name ) ) && val.specified ?
                                val.value :
                                null;
 };
 
+Sizzle.escape = function( sel ) {
+       return ( sel + "" ).replace( rcssescape, fcssescape );
+};
+
 Sizzle.error = function( msg ) {
        throw new Error( "Syntax error, unrecognized expression: " + msg );
 };
@@ -1474,7 +1697,7 @@ Sizzle.uniqueSort = function( results ) {
        results.sort( sortOrder );
 
        if ( hasDuplicate ) {
-               while ( (elem = results[i++]) ) {
+               while ( ( elem = results[ i++ ] ) ) {
                        if ( elem === results[ i ] ) {
                                j = duplicates.push( i );
                        }
@@ -1502,17 +1725,21 @@ getText = Sizzle.getText = function( elem ) {
                nodeType = elem.nodeType;
 
        if ( !nodeType ) {
+
                // If no nodeType, this is expected to be an array
-               while ( (node = elem[i++]) ) {
+               while ( ( node = elem[ i++ ] ) ) {
+
                        // Do not traverse comment nodes
                        ret += getText( node );
                }
        } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
+
                // Use textContent for elements
                // innerText usage removed for consistency of new lines (jQuery #11153)
                if ( typeof elem.textContent === "string" ) {
                        return elem.textContent;
                } else {
+
                        // Traverse its children
                        for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
                                ret += getText( elem );
@@ -1521,6 +1748,7 @@ getText = Sizzle.getText = function( elem ) {
        } else if ( nodeType === 3 || nodeType === 4 ) {
                return elem.nodeValue;
        }
+
        // Do not include comment or processing instruction nodes
 
        return ret;
@@ -1548,19 +1776,21 @@ Expr = Sizzle.selectors = {
 
        preFilter: {
                "ATTR": function( match ) {
-                       match[1] = match[1].replace( runescape, funescape );
+                       match[ 1 ] = match[ 1 ].replace( runescape, funescape );
 
                        // Move the given value to match[3] whether quoted or unquoted
-                       match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape );
+                       match[ 3 ] = ( match[ 3 ] || match[ 4 ] ||
+                               match[ 5 ] || "" ).replace( runescape, funescape );
 
-                       if ( match[2] === "~=" ) {
-                               match[3] = " " + match[3] + " ";
+                       if ( match[ 2 ] === "~=" ) {
+                               match[ 3 ] = " " + match[ 3 ] + " ";
                        }
 
                        return match.slice( 0, 4 );
                },
 
                "CHILD": function( match ) {
+
                        /* matches from matchExpr["CHILD"]
                                1 type (only|nth|...)
                                2 what (child|of-type)
@@ -1571,22 +1801,25 @@ Expr = Sizzle.selectors = {
                                7 sign of y-component
                                8 y of y-component
                        */
-                       match[1] = match[1].toLowerCase();
+                       match[ 1 ] = match[ 1 ].toLowerCase();
+
+                       if ( match[ 1 ].slice( 0, 3 ) === "nth" ) {
 
-                       if ( match[1].slice( 0, 3 ) === "nth" ) {
                                // nth-* requires argument
-                               if ( !match[3] ) {
-                                       Sizzle.error( match[0] );
+                               if ( !match[ 3 ] ) {
+                                       Sizzle.error( match[ 0 ] );
                                }
 
                                // numeric x and y parameters for Expr.filter.CHILD
                                // remember that false/true cast respectively to 0/1
-                               match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === 
"even" || match[3] === "odd" ) );
-                               match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
+                               match[ 4 ] = +( match[ 4 ] ?
+                                       match[ 5 ] + ( match[ 6 ] || 1 ) :
+                                       2 * ( match[ 3 ] === "even" || match[ 3 ] === "odd" ) );
+                               match[ 5 ] = +( ( match[ 7 ] + match[ 8 ] ) || match[ 3 ] === "odd" );
 
-                       // other types prohibit arguments
-                       } else if ( match[3] ) {
-                               Sizzle.error( match[0] );
+                               // other types prohibit arguments
+                       } else if ( match[ 3 ] ) {
+                               Sizzle.error( match[ 0 ] );
                        }
 
                        return match;
@@ -1594,26 +1827,28 @@ Expr = Sizzle.selectors = {
 
                "PSEUDO": function( match ) {
                        var excess,
-                               unquoted = !match[6] && match[2];
+                               unquoted = !match[ 6 ] && match[ 2 ];
 
-                       if ( matchExpr["CHILD"].test( match[0] ) ) {
+                       if ( matchExpr[ "CHILD" ].test( match[ 0 ] ) ) {
                                return null;
                        }
 
                        // Accept quoted arguments as-is
-                       if ( match[3] ) {
-                               match[2] = match[4] || match[5] || "";
+                       if ( match[ 3 ] ) {
+                               match[ 2 ] = match[ 4 ] || match[ 5 ] || "";
 
                        // Strip excess characters from unquoted arguments
                        } else if ( unquoted && rpseudo.test( unquoted ) &&
+
                                // Get excess from tokenize (recursively)
-                               (excess = tokenize( unquoted, true )) &&
+                               ( excess = tokenize( unquoted, true ) ) &&
+
                                // advance to the next closing parenthesis
-                               (excess = unquoted.indexOf( ")", unquoted.length - excess ) - 
unquoted.length) ) {
+                               ( excess = unquoted.indexOf( ")", unquoted.length - excess ) - 
unquoted.length ) ) {
 
                                // excess is a negative index
-                               match[0] = match[0].slice( 0, excess );
-                               match[2] = unquoted.slice( 0, excess );
+                               match[ 0 ] = match[ 0 ].slice( 0, excess );
+                               match[ 2 ] = unquoted.slice( 0, excess );
                        }
 
                        // Return only captures needed by the pseudo filter method (type and argument)
@@ -1626,7 +1861,9 @@ Expr = Sizzle.selectors = {
                "TAG": function( nodeNameSelector ) {
                        var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
                        return nodeNameSelector === "*" ?
-                               function() { return true; } :
+                               function() {
+                                       return true;
+                               } :
                                function( elem ) {
                                        return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
                                };
@@ -1636,10 +1873,16 @@ Expr = Sizzle.selectors = {
                        var pattern = classCache[ className + " " ];
 
                        return pattern ||
-                               (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + 
whitespace + "|$)" )) &&
-                               classCache( className, function( elem ) {
-                                       return pattern.test( typeof elem.className === "string" && 
elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || "" );
-                               });
+                               ( pattern = new RegExp( "(^|" + whitespace +
+                                       ")" + className + "(" + whitespace + "|$)" ) ) && classCache(
+                                               className, function( elem ) {
+                                                       return pattern.test(
+                                                               typeof elem.className === "string" && 
elem.className ||
+                                                               typeof elem.getAttribute !== "undefined" &&
+                                                                       elem.getAttribute( "class" ) ||
+                                                               ""
+                                                       );
+                               } );
                },
 
                "ATTR": function( name, operator, check ) {
@@ -1655,6 +1898,8 @@ Expr = Sizzle.selectors = {
 
                                result += "";
 
+                               /* eslint-disable max-len */
+
                                return operator === "=" ? result === check :
                                        operator === "!=" ? result !== check :
                                        operator === "^=" ? check && result.indexOf( check ) === 0 :
@@ -1663,10 +1908,12 @@ Expr = Sizzle.selectors = {
                                        operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " 
).indexOf( check ) > -1 :
                                        operator === "|=" ? result === check || result.slice( 0, check.length 
+ 1 ) === check + "-" :
                                        false;
+                               /* eslint-enable max-len */
+
                        };
                },
 
-               "CHILD": function( type, what, argument, first, last ) {
+               "CHILD": function( type, what, _argument, first, last ) {
                        var simple = type.slice( 0, 3 ) !== "nth",
                                forward = type.slice( -4 ) !== "last",
                                ofType = what === "of-type";
@@ -1678,12 +1925,13 @@ Expr = Sizzle.selectors = {
                                        return !!elem.parentNode;
                                } :
 
-                               function( elem, context, xml ) {
-                                       var cache, outerCache, node, diff, nodeIndex, start,
+                               function( elem, _context, xml ) {
+                                       var cache, uniqueCache, outerCache, node, nodeIndex, start,
                                                dir = simple !== forward ? "nextSibling" : "previousSibling",
                                                parent = elem.parentNode,
                                                name = ofType && elem.nodeName.toLowerCase(),
-                                               useCache = !xml && !ofType;
+                                               useCache = !xml && !ofType,
+                                               diff = false;
 
                                        if ( parent ) {
 
@@ -1691,11 +1939,15 @@ Expr = Sizzle.selectors = {
                                                if ( simple ) {
                                                        while ( dir ) {
                                                                node = elem;
-                                                               while ( (node = node[ dir ]) ) {
-                                                                       if ( ofType ? 
node.nodeName.toLowerCase() === name : node.nodeType === 1 ) {
+                                                               while ( ( node = node[ dir ] ) ) {
+                                                                       if ( ofType ?
+                                                                               node.nodeName.toLowerCase() 
=== name :
+                                                                               node.nodeType === 1 ) {
+
                                                                                return false;
                                                                        }
                                                                }
+
                                                                // Reverse direction for :only-* (if we 
haven't yet done so)
                                                                start = dir = type === "only" && !start && 
"nextSibling";
                                                        }
@@ -1706,43 +1958,83 @@ Expr = Sizzle.selectors = {
 
                                                // non-xml :nth-child(...) stores cache data on `parent`
                                                if ( forward && useCache ) {
+
                                                        // Seek `elem` from a previously-cached index
-                                                       outerCache = parent[ expando ] || (parent[ expando ] 
= {});
-                                                       cache = outerCache[ type ] || [];
-                                                       nodeIndex = cache[0] === dirruns && cache[1];
-                                                       diff = cache[0] === dirruns && cache[2];
+
+                                                       // ...in a gzip-friendly way
+                                                       node = parent;
+                                                       outerCache = node[ expando ] || ( node[ expando ] = 
{} );
+
+                                                       // Support: IE <9 only
+                                                       // Defend against cloned attroperties (jQuery gh-1709)
+                                                       uniqueCache = outerCache[ node.uniqueID ] ||
+                                                               ( outerCache[ node.uniqueID ] = {} );
+
+                                                       cache = uniqueCache[ type ] || [];
+                                                       nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
+                                                       diff = nodeIndex && cache[ 2 ];
                                                        node = nodeIndex && parent.childNodes[ nodeIndex ];
 
-                                                       while ( (node = ++nodeIndex && node && node[ dir ] ||
+                                                       while ( ( node = ++nodeIndex && node && node[ dir ] ||
 
                                                                // Fallback to seeking `elem` from the start
-                                                               (diff = nodeIndex = 0) || start.pop()) ) {
+                                                               ( diff = nodeIndex = 0 ) || start.pop() ) ) {
 
                                                                // When found, cache indexes on `parent` and 
break
                                                                if ( node.nodeType === 1 && ++diff && node 
=== elem ) {
-                                                                       outerCache[ type ] = [ dirruns, 
nodeIndex, diff ];
+                                                                       uniqueCache[ type ] = [ dirruns, 
nodeIndex, diff ];
                                                                        break;
                                                                }
                                                        }
 
-                                               // Use previously-cached element index if available
-                                               } else if ( useCache && (cache = (elem[ expando ] || (elem[ 
expando ] = {}))[ type ]) && cache[0] === dirruns ) {
-                                                       diff = cache[1];
-
-                                               // xml :nth-child(...) or :nth-last-child(...) or 
:nth(-last)?-of-type(...)
                                                } else {
-                                                       // Use the same loop as above to seek `elem` from the 
start
-                                                       while ( (node = ++nodeIndex && node && node[ dir ] ||
-                                                               (diff = nodeIndex = 0) || start.pop()) ) {
-
-                                                               if ( ( ofType ? node.nodeName.toLowerCase() 
=== name : node.nodeType === 1 ) && ++diff ) {
-                                                                       // Cache the index of each 
encountered element
-                                                                       if ( useCache ) {
-                                                                               (node[ expando ] || (node[ 
expando ] = {}))[ type ] = [ dirruns, diff ];
-                                                                       }
 
-                                                                       if ( node === elem ) {
-                                                                               break;
+                                                       // Use previously-cached element index if available
+                                                       if ( useCache ) {
+
+                                                               // ...in a gzip-friendly way
+                                                               node = elem;
+                                                               outerCache = node[ expando ] || ( node[ 
expando ] = {} );
+
+                                                               // Support: IE <9 only
+                                                               // Defend against cloned attroperties (jQuery 
gh-1709)
+                                                               uniqueCache = outerCache[ node.uniqueID ] ||
+                                                                       ( outerCache[ node.uniqueID ] = {} );
+
+                                                               cache = uniqueCache[ type ] || [];
+                                                               nodeIndex = cache[ 0 ] === dirruns && cache[ 
1 ];
+                                                               diff = nodeIndex;
+                                                       }
+
+                                                       // xml :nth-child(...)
+                                                       // or :nth-last-child(...) or 
:nth(-last)?-of-type(...)
+                                                       if ( diff === false ) {
+
+                                                               // Use the same loop as above to seek `elem` 
from the start
+                                                               while ( ( node = ++nodeIndex && node && node[ 
dir ] ||
+                                                                       ( diff = nodeIndex = 0 ) || 
start.pop() ) ) {
+
+                                                                       if ( ( ofType ?
+                                                                               node.nodeName.toLowerCase() 
=== name :
+                                                                               node.nodeType === 1 ) &&
+                                                                               ++diff ) {
+
+                                                                               // Cache the index of each 
encountered element
+                                                                               if ( useCache ) {
+                                                                                       outerCache = node[ 
expando ] ||
+                                                                                               ( node[ 
expando ] = {} );
+
+                                                                                       // Support: IE <9 only
+                                                                                       // Defend against 
cloned attroperties (jQuery gh-1709)
+                                                                                       uniqueCache = 
outerCache[ node.uniqueID ] ||
+                                                                                               ( outerCache[ 
node.uniqueID ] = {} );
+
+                                                                                       uniqueCache[ type ] = 
[ dirruns, diff ];
+                                                                               }
+
+                                                                               if ( node === elem ) {
+                                                                                       break;
+                                                                               }
                                                                        }
                                                                }
                                                        }
@@ -1756,6 +2048,7 @@ Expr = Sizzle.selectors = {
                },
 
                "PSEUDO": function( pseudo, argument ) {
+
                        // pseudo-class names are case-insensitive
                        // http://www.w3.org/TR/selectors/#pseudo-classes
                        // Prioritize by case sensitivity in case custom pseudos are added with uppercase 
letters
@@ -1775,15 +2068,15 @@ Expr = Sizzle.selectors = {
                        if ( fn.length > 1 ) {
                                args = [ pseudo, pseudo, "", argument ];
                                return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
-                                       markFunction(function( seed, matches ) {
+                                       markFunction( function( seed, matches ) {
                                                var idx,
                                                        matched = fn( seed, argument ),
                                                        i = matched.length;
                                                while ( i-- ) {
-                                                       idx = indexOf( seed, matched[i] );
-                                                       seed[ idx ] = !( matches[ idx ] = matched[i] );
+                                                       idx = indexOf( seed, matched[ i ] );
+                                                       seed[ idx ] = !( matches[ idx ] = matched[ i ] );
                                                }
-                                       }) :
+                                       } ) :
                                        function( elem ) {
                                                return fn( elem, 0, args );
                                        };
@@ -1794,8 +2087,10 @@ Expr = Sizzle.selectors = {
        },
 
        pseudos: {
+
                // Potentially complex pseudos
-               "not": markFunction(function( selector ) {
+               "not": markFunction( function( selector ) {
+
                        // Trim the selector passed to compile
                        // to avoid treating leading and trailing
                        // spaces as combinators
@@ -1804,39 +2099,40 @@ Expr = Sizzle.selectors = {
                                matcher = compile( selector.replace( rtrim, "$1" ) );
 
                        return matcher[ expando ] ?
-                               markFunction(function( seed, matches, context, xml ) {
+                               markFunction( function( seed, matches, _context, xml ) {
                                        var elem,
                                                unmatched = matcher( seed, null, xml, [] ),
                                                i = seed.length;
 
                                        // Match elements unmatched by `matcher`
                                        while ( i-- ) {
-                                               if ( (elem = unmatched[i]) ) {
-                                                       seed[i] = !(matches[i] = elem);
+                                               if ( ( elem = unmatched[ i ] ) ) {
+                                                       seed[ i ] = !( matches[ i ] = elem );
                                                }
                                        }
-                               }) :
-                               function( elem, context, xml ) {
-                                       input[0] = elem;
+                               } ) :
+                               function( elem, _context, xml ) {
+                                       input[ 0 ] = elem;
                                        matcher( input, null, xml, results );
+
                                        // Don't keep the element (issue #299)
-                                       input[0] = null;
+                                       input[ 0 ] = null;
                                        return !results.pop();
                                };
-               }),
+               } ),
 
-               "has": markFunction(function( selector ) {
+               "has": markFunction( function( selector ) {
                        return function( elem ) {
                                return Sizzle( selector, elem ).length > 0;
                        };
-               }),
+               } ),
 
-               "contains": markFunction(function( text ) {
+               "contains": markFunction( function( text ) {
                        text = text.replace( runescape, funescape );
                        return function( elem ) {
-                               return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( 
text ) > -1;
+                               return ( elem.textContent || getText( elem ) ).indexOf( text ) > -1;
                        };
-               }),
+               } ),
 
                // "Whether an element is represented by a :lang() selector
                // is based solely on the element's language value
@@ -1846,25 +2142,26 @@ Expr = Sizzle.selectors = {
                // The identifier C does not have to be a valid language name."
                // http://www.w3.org/TR/selectors/#lang-pseudo
                "lang": markFunction( function( lang ) {
+
                        // lang value must be a valid identifier
-                       if ( !ridentifier.test(lang || "") ) {
+                       if ( !ridentifier.test( lang || "" ) ) {
                                Sizzle.error( "unsupported lang: " + lang );
                        }
                        lang = lang.replace( runescape, funescape ).toLowerCase();
                        return function( elem ) {
                                var elemLang;
                                do {
-                                       if ( (elemLang = documentIsHTML ?
+                                       if ( ( elemLang = documentIsHTML ?
                                                elem.lang :
-                                               elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) 
{
+                                               elem.getAttribute( "xml:lang" ) || elem.getAttribute( "lang" 
) ) ) {
 
                                                elemLang = elemLang.toLowerCase();
                                                return elemLang === lang || elemLang.indexOf( lang + "-" ) 
=== 0;
                                        }
-                               } while ( (elem = elem.parentNode) && elem.nodeType === 1 );
+                               } while ( ( elem = elem.parentNode ) && elem.nodeType === 1 );
                                return false;
                        };
-               }),
+               } ),
 
                // Miscellaneous
                "target": function( elem ) {
@@ -1877,29 +2174,30 @@ Expr = Sizzle.selectors = {
                },
 
                "focus": function( elem ) {
-                       return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) 
&& !!(elem.type || elem.href || ~elem.tabIndex);
+                       return elem === document.activeElement &&
+                               ( !document.hasFocus || document.hasFocus() ) &&
+                               !!( elem.type || elem.href || ~elem.tabIndex );
                },
 
                // Boolean properties
-               "enabled": function( elem ) {
-                       return elem.disabled === false;
-               },
-
-               "disabled": function( elem ) {
-                       return elem.disabled === true;
-               },
+               "enabled": createDisabledPseudo( false ),
+               "disabled": createDisabledPseudo( true ),
 
                "checked": function( elem ) {
+
                        // In CSS3, :checked should return both checked and selected elements
                        // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
                        var nodeName = elem.nodeName.toLowerCase();
-                       return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && 
!!elem.selected);
+                       return ( nodeName === "input" && !!elem.checked ) ||
+                               ( nodeName === "option" && !!elem.selected );
                },
 
                "selected": function( elem ) {
+
                        // Accessing this property makes selected-by-default
                        // options in Safari work properly
                        if ( elem.parentNode ) {
+                               // eslint-disable-next-line no-unused-expressions
                                elem.parentNode.selectedIndex;
                        }
 
@@ -1908,6 +2206,7 @@ Expr = Sizzle.selectors = {
 
                // Contents
                "empty": function( elem ) {
+
                        // http://www.w3.org/TR/selectors/#empty-pseudo
                        // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 
5),
                        //   but not by others (comment: 8; processing instruction: 7; etc.)
@@ -1921,7 +2220,7 @@ Expr = Sizzle.selectors = {
                },
 
                "parent": function( elem ) {
-                       return !Expr.pseudos["empty"]( elem );
+                       return !Expr.pseudos[ "empty" ]( elem );
                },
 
                // Element/input types
@@ -1945,57 +2244,62 @@ Expr = Sizzle.selectors = {
 
                                // Support: IE<8
                                // New HTML5 attribute values (e.g., "search") appear with elem.type === 
"text"
-                               ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" 
);
+                               ( ( attr = elem.getAttribute( "type" ) ) == null ||
+                                       attr.toLowerCase() === "text" );
                },
 
                // Position-in-collection
-               "first": createPositionalPseudo(function() {
+               "first": createPositionalPseudo( function() {
                        return [ 0 ];
-               }),
+               } ),
 
-               "last": createPositionalPseudo(function( matchIndexes, length ) {
+               "last": createPositionalPseudo( function( _matchIndexes, length ) {
                        return [ length - 1 ];
-               }),
+               } ),
 
-               "eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
+               "eq": createPositionalPseudo( function( _matchIndexes, length, argument ) {
                        return [ argument < 0 ? argument + length : argument ];
-               }),
+               } ),
 
-               "even": createPositionalPseudo(function( matchIndexes, length ) {
+               "even": createPositionalPseudo( function( matchIndexes, length ) {
                        var i = 0;
                        for ( ; i < length; i += 2 ) {
                                matchIndexes.push( i );
                        }
                        return matchIndexes;
-               }),
+               } ),
 
-               "odd": createPositionalPseudo(function( matchIndexes, length ) {
+               "odd": createPositionalPseudo( function( matchIndexes, length ) {
                        var i = 1;
                        for ( ; i < length; i += 2 ) {
                                matchIndexes.push( i );
                        }
                        return matchIndexes;
-               }),
-
-               "lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
-                       var i = argument < 0 ? argument + length : argument;
+               } ),
+
+               "lt": createPositionalPseudo( function( matchIndexes, length, argument ) {
+                       var i = argument < 0 ?
+                               argument + length :
+                               argument > length ?
+                                       length :
+                                       argument;
                        for ( ; --i >= 0; ) {
                                matchIndexes.push( i );
                        }
                        return matchIndexes;
-               }),
+               } ),
 
-               "gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
+               "gt": createPositionalPseudo( function( matchIndexes, length, argument ) {
                        var i = argument < 0 ? argument + length : argument;
                        for ( ; ++i < length; ) {
                                matchIndexes.push( i );
                        }
                        return matchIndexes;
-               })
+               } )
        }
 };
 
-Expr.pseudos["nth"] = Expr.pseudos["eq"];
+Expr.pseudos[ "nth" ] = Expr.pseudos[ "eq" ];
 
 // Add button/input type pseudos
 for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
@@ -2026,37 +2330,39 @@ tokenize = Sizzle.tokenize = function( selector, parseOnly ) {
        while ( soFar ) {
 
                // Comma and first run
-               if ( !matched || (match = rcomma.exec( soFar )) ) {
+               if ( !matched || ( match = rcomma.exec( soFar ) ) ) {
                        if ( match ) {
+
                                // Don't consume trailing commas as valid
-                               soFar = soFar.slice( match[0].length ) || soFar;
+                               soFar = soFar.slice( match[ 0 ].length ) || soFar;
                        }
-                       groups.push( (tokens = []) );
+                       groups.push( ( tokens = [] ) );
                }
 
                matched = false;
 
                // Combinators
-               if ( (match = rcombinators.exec( soFar )) ) {
+               if ( ( match = rcombinators.exec( soFar ) ) ) {
                        matched = match.shift();
-                       tokens.push({
+                       tokens.push( {
                                value: matched,
+
                                // Cast descendant combinators to space
-                               type: match[0].replace( rtrim, " " )
-                       });
+                               type: match[ 0 ].replace( rtrim, " " )
+                       } );
                        soFar = soFar.slice( matched.length );
                }
 
                // Filters
                for ( type in Expr.filter ) {
-                       if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
-                               (match = preFilters[ type ]( match ))) ) {
+                       if ( ( match = matchExpr[ type ].exec( soFar ) ) && ( !preFilters[ type ] ||
+                               ( match = preFilters[ type ]( match ) ) ) ) {
                                matched = match.shift();
-                               tokens.push({
+                               tokens.push( {
                                        value: matched,
                                        type: type,
                                        matches: match
-                               });
+                               } );
                                soFar = soFar.slice( matched.length );
                        }
                }
@@ -2073,6 +2379,7 @@ tokenize = Sizzle.tokenize = function( selector, parseOnly ) {
                soFar.length :
                soFar ?
                        Sizzle.error( selector ) :
+
                        // Cache the tokens
                        tokenCache( selector, groups ).slice( 0 );
 };
@@ -2082,34 +2389,38 @@ function toSelector( tokens ) {
                len = tokens.length,
                selector = "";
        for ( ; i < len; i++ ) {
-               selector += tokens[i].value;
+               selector += tokens[ i ].value;
        }
        return selector;
 }
 
 function addCombinator( matcher, combinator, base ) {
        var dir = combinator.dir,
-               checkNonElements = base && dir === "parentNode",
+               skip = combinator.next,
+               key = skip || dir,
+               checkNonElements = base && key === "parentNode",
                doneName = done++;
 
        return combinator.first ?
+
                // Check against closest ancestor/preceding element
                function( elem, context, xml ) {
-                       while ( (elem = elem[ dir ]) ) {
+                       while ( ( elem = elem[ dir ] ) ) {
                                if ( elem.nodeType === 1 || checkNonElements ) {
                                        return matcher( elem, context, xml );
                                }
                        }
+                       return false;
                } :
 
                // Check against all ancestor/preceding elements
                function( elem, context, xml ) {
-                       var oldCache, outerCache,
+                       var oldCache, uniqueCache, outerCache,
                                newCache = [ dirruns, doneName ];
 
-                       // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
+                       // We can't set arbitrary data on XML nodes, so they don't benefit from combinator 
caching
                        if ( xml ) {
-                               while ( (elem = elem[ dir ]) ) {
+                               while ( ( elem = elem[ dir ] ) ) {
                                        if ( elem.nodeType === 1 || checkNonElements ) {
                                                if ( matcher( elem, context, xml ) ) {
                                                        return true;
@@ -2117,26 +2428,36 @@ function addCombinator( matcher, combinator, base ) {
                                        }
                                }
                        } else {
-                               while ( (elem = elem[ dir ]) ) {
+                               while ( ( elem = elem[ dir ] ) ) {
                                        if ( elem.nodeType === 1 || checkNonElements ) {
-                                               outerCache = elem[ expando ] || (elem[ expando ] = {});
-                                               if ( (oldCache = outerCache[ dir ]) &&
+                                               outerCache = elem[ expando ] || ( elem[ expando ] = {} );
+
+                                               // Support: IE <9 only
+                                               // Defend against cloned attroperties (jQuery gh-1709)
+                                               uniqueCache = outerCache[ elem.uniqueID ] ||
+                                                       ( outerCache[ elem.uniqueID ] = {} );
+
+                                               if ( skip && skip === elem.nodeName.toLowerCase() ) {
+                                                       elem = elem[ dir ] || elem;
+                                               } else if ( ( oldCache = uniqueCache[ key ] ) &&
                                                        oldCache[ 0 ] === dirruns && oldCache[ 1 ] === 
doneName ) {
 
                                                        // Assign to newCache so results back-propagate to 
previous elements
-                                                       return (newCache[ 2 ] = oldCache[ 2 ]);
+                                                       return ( newCache[ 2 ] = oldCache[ 2 ] );
                                                } else {
+
                                                        // Reuse newcache so results back-propagate to 
previous elements
-                                                       outerCache[ dir ] = newCache;
+                                                       uniqueCache[ key ] = newCache;
 
                                                        // A match means we're done; a fail means we have to 
keep checking
-                                                       if ( (newCache[ 2 ] = matcher( elem, context, xml )) 
) {
+                                                       if ( ( newCache[ 2 ] = matcher( elem, context, xml ) 
) ) {
                                                                return true;
                                                        }
                                                }
                                        }
                                }
                        }
+                       return false;
                };
 }
 
@@ -2145,20 +2466,20 @@ function elementMatcher( matchers ) {
                function( elem, context, xml ) {
                        var i = matchers.length;
                        while ( i-- ) {
-                               if ( !matchers[i]( elem, context, xml ) ) {
+                               if ( !matchers[ i ]( elem, context, xml ) ) {
                                        return false;
                                }
                        }
                        return true;
                } :
-               matchers[0];
+               matchers[ 0 ];
 }
 
 function multipleContexts( selector, contexts, results ) {
        var i = 0,
                len = contexts.length;
        for ( ; i < len; i++ ) {
-               Sizzle( selector, contexts[i], results );
+               Sizzle( selector, contexts[ i ], results );
        }
        return results;
 }
@@ -2171,7 +2492,7 @@ function condense( unmatched, map, filter, context, xml ) {
                mapped = map != null;
 
        for ( ; i < len; i++ ) {
-               if ( (elem = unmatched[i]) ) {
+               if ( ( elem = unmatched[ i ] ) ) {
                        if ( !filter || filter( elem, context, xml ) ) {
                                newUnmatched.push( elem );
                                if ( mapped ) {
@@ -2191,14 +2512,18 @@ function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postS
        if ( postFinder && !postFinder[ expando ] ) {
                postFinder = setMatcher( postFinder, postSelector );
        }
-       return markFunction(function( seed, results, context, xml ) {
+       return markFunction( function( seed, results, context, xml ) {
                var temp, i, elem,
                        preMap = [],
                        postMap = [],
                        preexisting = results.length,
 
                        // Get initial elements from seed or context
-                       elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : 
context, [] ),
+                       elems = seed || multipleContexts(
+                               selector || "*",
+                               context.nodeType ? [ context ] : context,
+                               []
+                       ),
 
                        // Prefilter to get matcher input, preserving a map for seed-results synchronization
                        matcherIn = preFilter && ( seed || !selector ) ?
@@ -2206,6 +2531,7 @@ function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postS
                                elems,
 
                        matcherOut = matcher ?
+
                                // If we have a postFinder, or filtered seed, or non-seed postFilter or 
preexisting results,
                                postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
 
@@ -2229,8 +2555,8 @@ function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postS
                        // Un-match failing elements by moving them back to matcherIn
                        i = temp.length;
                        while ( i-- ) {
-                               if ( (elem = temp[i]) ) {
-                                       matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
+                               if ( ( elem = temp[ i ] ) ) {
+                                       matcherOut[ postMap[ i ] ] = !( matcherIn[ postMap[ i ] ] = elem );
                                }
                        }
                }
@@ -2238,25 +2564,27 @@ function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postS
                if ( seed ) {
                        if ( postFinder || preFilter ) {
                                if ( postFinder ) {
+
                                        // Get the final matcherOut by condensing this intermediate into 
postFinder contexts
                                        temp = [];
                                        i = matcherOut.length;
                                        while ( i-- ) {
-                                               if ( (elem = matcherOut[i]) ) {
+                                               if ( ( elem = matcherOut[ i ] ) ) {
+
                                                        // Restore matcherIn since elem is not yet a final 
match
-                                                       temp.push( (matcherIn[i] = elem) );
+                                                       temp.push( ( matcherIn[ i ] = elem ) );
                                                }
                                        }
-                                       postFinder( null, (matcherOut = []), temp, xml );
+                                       postFinder( null, ( matcherOut = [] ), temp, xml );
                                }
 
                                // Move matched elements from seed to results to keep them synchronized
                                i = matcherOut.length;
                                while ( i-- ) {
-                                       if ( (elem = matcherOut[i]) &&
-                                               (temp = postFinder ? indexOf( seed, elem ) : preMap[i]) > -1 
) {
+                                       if ( ( elem = matcherOut[ i ] ) &&
+                                               ( temp = postFinder ? indexOf( seed, elem ) : preMap[ i ] ) > 
-1 ) {
 
-                                               seed[temp] = !(results[temp] = elem);
+                                               seed[ temp ] = !( results[ temp ] = elem );
                                        }
                                }
                        }
@@ -2274,14 +2602,14 @@ function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postS
                                push.apply( results, matcherOut );
                        }
                }
-       });
+       } );
 }
 
 function matcherFromTokens( tokens ) {
        var checkContext, matcher, j,
                len = tokens.length,
-               leadingRelative = Expr.relative[ tokens[0].type ],
-               implicitRelative = leadingRelative || Expr.relative[" "],
+               leadingRelative = Expr.relative[ tokens[ 0 ].type ],
+               implicitRelative = leadingRelative || Expr.relative[ " " ],
                i = leadingRelative ? 1 : 0,
 
                // The foundational matcher ensures that elements are reachable from top-level context(s)
@@ -2293,38 +2621,43 @@ function matcherFromTokens( tokens ) {
                }, implicitRelative, true ),
                matchers = [ function( elem, context, xml ) {
                        var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
-                               (checkContext = context).nodeType ?
+                               ( checkContext = context ).nodeType ?
                                        matchContext( elem, context, xml ) :
                                        matchAnyContext( elem, context, xml ) );
+
                        // Avoid hanging onto element (issue #299)
                        checkContext = null;
                        return ret;
                } ];
 
        for ( ; i < len; i++ ) {
-               if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
-                       matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
+               if ( ( matcher = Expr.relative[ tokens[ i ].type ] ) ) {
+                       matchers = [ addCombinator( elementMatcher( matchers ), matcher ) ];
                } else {
-                       matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
+                       matcher = Expr.filter[ tokens[ i ].type ].apply( null, tokens[ i ].matches );
 
                        // Return special upon seeing a positional matcher
                        if ( matcher[ expando ] ) {
+
                                // Find the next relative operator (if any) for proper handling
                                j = ++i;
                                for ( ; j < len; j++ ) {
-                                       if ( Expr.relative[ tokens[j].type ] ) {
+                                       if ( Expr.relative[ tokens[ j ].type ] ) {
                                                break;
                                        }
                                }
                                return setMatcher(
                                        i > 1 && elementMatcher( matchers ),
                                        i > 1 && toSelector(
-                                               // If the preceding token was a descendant combinator, insert 
an implicit any-element `*`
-                                               tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type 
=== " " ? "*" : "" })
+
+                                       // If the preceding token was a descendant combinator, insert an 
implicit any-element `*`
+                                       tokens
+                                               .slice( 0, i - 1 )
+                                               .concat( { value: tokens[ i - 2 ].type === " " ? "*" : "" } )
                                        ).replace( rtrim, "$1" ),
                                        matcher,
                                        i < j && matcherFromTokens( tokens.slice( i, j ) ),
-                                       j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
+                                       j < len && matcherFromTokens( ( tokens = tokens.slice( j ) ) ),
                                        j < len && toSelector( tokens )
                                );
                        }
@@ -2345,25 +2678,40 @@ function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
                                unmatched = seed && [],
                                setMatched = [],
                                contextBackup = outermostContext,
+
                                // We must always have either seed elements or outermost context
-                               elems = seed || byElement && Expr.find["TAG"]( "*", outermost ),
+                               elems = seed || byElement && Expr.find[ "TAG" ]( "*", outermost ),
+
                                // Use integer dirruns iff this is the outermost matcher
-                               dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),
+                               dirrunsUnique = ( dirruns += contextBackup == null ? 1 : Math.random() || 0.1 
),
                                len = elems.length;
 
                        if ( outermost ) {
-                               outermostContext = context !== document && context;
+
+                               // Support: IE 11+, Edge 17 - 18+
+                               // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
+                               // two documents; shallow comparisons work.
+                               // eslint-disable-next-line eqeqeq
+                               outermostContext = context == document || context || outermost;
                        }
 
                        // Add elements passing elementMatchers directly to results
-                       // Keep `i` a string if there are no elements so `matchedCount` will be "00" below
                        // Support: IE<9, Safari
                        // Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by 
id
-                       for ( ; i !== len && (elem = elems[i]) != null; i++ ) {
+                       for ( ; i !== len && ( elem = elems[ i ] ) != null; i++ ) {
                                if ( byElement && elem ) {
                                        j = 0;
-                                       while ( (matcher = elementMatchers[j++]) ) {
-                                               if ( matcher( elem, context, xml ) ) {
+
+                                       // Support: IE 11+, Edge 17 - 18+
+                                       // IE/Edge sometimes throw a "Permission denied" error when 
strict-comparing
+                                       // two documents; shallow comparisons work.
+                                       // eslint-disable-next-line eqeqeq
+                                       if ( !context && elem.ownerDocument != document ) {
+                                               setDocument( elem );
+                                               xml = !documentIsHTML;
+                                       }
+                                       while ( ( matcher = elementMatchers[ j++ ] ) ) {
+                                               if ( matcher( elem, context || document, xml ) ) {
                                                        results.push( elem );
                                                        break;
                                                }
@@ -2375,8 +2723,9 @@ function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
 
                                // Track unmatched elements for set filters
                                if ( bySet ) {
+
                                        // They will have gone through all possible matchers
-                                       if ( (elem = !matcher && elem) ) {
+                                       if ( ( elem = !matcher && elem ) ) {
                                                matchedCount--;
                                        }
 
@@ -2387,20 +2736,30 @@ function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
                                }
                        }
 
-                       // Apply set filters to unmatched elements
+                       // `i` is now the count of elements visited above, and adding it to `matchedCount`
+                       // makes the latter nonnegative.
                        matchedCount += i;
+
+                       // Apply set filters to unmatched elements
+                       // NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount`
+                       // equals `i`), unless we didn't visit _any_ elements in the above loop because we 
have
+                       // no element matchers and no seed.
+                       // Incrementing an initially-string "0" `i` allows `i` to remain a string only in that
+                       // case, which will result in a "00" `matchedCount` that differs from `i` but is also
+                       // numerically zero.
                        if ( bySet && i !== matchedCount ) {
                                j = 0;
-                               while ( (matcher = setMatchers[j++]) ) {
+                               while ( ( matcher = setMatchers[ j++ ] ) ) {
                                        matcher( unmatched, setMatched, context, xml );
                                }
 
                                if ( seed ) {
+
                                        // Reintegrate element matches to eliminate the need for sorting
                                        if ( matchedCount > 0 ) {
                                                while ( i-- ) {
-                                                       if ( !(unmatched[i] || setMatched[i]) ) {
-                                                               setMatched[i] = pop.call( results );
+                                                       if ( !( unmatched[ i ] || setMatched[ i ] ) ) {
+                                                               setMatched[ i ] = pop.call( results );
                                                        }
                                                }
                                        }
@@ -2441,13 +2800,14 @@ compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
                cached = compilerCache[ selector + " " ];
 
        if ( !cached ) {
+
                // Generate a function of recursive functions that can be used to check each element
                if ( !match ) {
                        match = tokenize( selector );
                }
                i = match.length;
                while ( i-- ) {
-                       cached = matcherFromTokens( match[i] );
+                       cached = matcherFromTokens( match[ i ] );
                        if ( cached[ expando ] ) {
                                setMatchers.push( cached );
                        } else {
@@ -2456,7 +2816,10 @@ compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
                }
 
                // Cache the compiled function
-               cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
+               cached = compilerCache(
+                       selector,
+                       matcherFromGroupMatchers( elementMatchers, setMatchers )
+               );
 
                // Save selector and tokenization
                cached.selector = selector;
@@ -2476,20 +2839,21 @@ compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
 select = Sizzle.select = function( selector, context, results, seed ) {
        var i, tokens, token, type, find,
                compiled = typeof selector === "function" && selector,
-               match = !seed && tokenize( (selector = compiled.selector || selector) );
+               match = !seed && tokenize( ( selector = compiled.selector || selector ) );
 
        results = results || [];
 
-       // Try to minimize operations if there is no seed and only one group
+       // Try to minimize operations if there is only one selector in the list and no seed
+       // (the latter of which guarantees us context)
        if ( match.length === 1 ) {
 
-               // Take a shortcut and set the context if the root selector is an ID
-               tokens = match[0] = match[0].slice( 0 );
-               if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
-                               support.getById && context.nodeType === 9 && documentIsHTML &&
-                               Expr.relative[ tokens[1].type ] ) {
+               // Reduce context if the leading compound selector is an ID
+               tokens = match[ 0 ] = match[ 0 ].slice( 0 );
+               if ( tokens.length > 2 && ( token = tokens[ 0 ] ).type === "ID" &&
+                       context.nodeType === 9 && documentIsHTML && Expr.relative[ tokens[ 1 ].type ] ) {
 
-                       context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context 
) || [] )[0];
+                       context = ( Expr.find[ "ID" ]( token.matches[ 0 ]
+                               .replace( runescape, funescape ), context ) || [] )[ 0 ];
                        if ( !context ) {
                                return results;
 
@@ -2502,20 +2866,22 @@ select = Sizzle.select = function( selector, context, results, seed ) {
                }
 
                // Fetch a seed set for right-to-left matching
-               i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
+               i = matchExpr[ "needsContext" ].test( selector ) ? 0 : tokens.length;
                while ( i-- ) {
-                       token = tokens[i];
+                       token = tokens[ i ];
 
                        // Abort if we hit a combinator
-                       if ( Expr.relative[ (type = token.type) ] ) {
+                       if ( Expr.relative[ ( type = token.type ) ] ) {
                                break;
                        }
-                       if ( (find = Expr.find[ type ]) ) {
+                       if ( ( find = Expr.find[ type ] ) ) {
+
                                // Search, expanding context for leading sibling combinators
-                               if ( (seed = find(
-                                       token.matches[0].replace( runescape, funescape ),
-                                       rsibling.test( tokens[0].type ) && testContext( context.parentNode ) 
|| context
-                               )) ) {
+                               if ( ( seed = find(
+                                       token.matches[ 0 ].replace( runescape, funescape ),
+                                       rsibling.test( tokens[ 0 ].type ) && testContext( context.parentNode 
) ||
+                                               context
+                               ) ) ) {
 
                                        // If seed is empty or no tokens remain, we can return early
                                        tokens.splice( i, 1 );
@@ -2538,7 +2904,7 @@ select = Sizzle.select = function( selector, context, results, seed ) {
                context,
                !documentIsHTML,
                results,
-               rsibling.test( selector ) && testContext( context.parentNode ) || context
+               !context || rsibling.test( selector ) && testContext( context.parentNode ) || context
        );
        return results;
 };
@@ -2546,7 +2912,7 @@ select = Sizzle.select = function( selector, context, results, seed ) {
 // One-time assignments
 
 // Sort stability
-support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
+support.sortStable = expando.split( "" ).sort( sortOrder ).join( "" ) === expando;
 
 // Support: Chrome 14-35+
 // Always assume duplicates if they aren't passed to the comparison function
@@ -2557,107 +2923,142 @@ setDocument();
 
 // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
 // Detached nodes confoundingly follow *each other*
-support.sortDetached = assert(function( div1 ) {
+support.sortDetached = assert( function( el ) {
+
        // Should return 1, but returns 4 (following)
-       return div1.compareDocumentPosition( document.createElement("div") ) & 1;
-});
+       return el.compareDocumentPosition( document.createElement( "fieldset" ) ) & 1;
+} );
 
 // Support: IE<8
 // Prevent attribute/property "interpolation"
-// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
-if ( !assert(function( div ) {
-       div.innerHTML = "<a href='#'></a>";
-       return div.firstChild.getAttribute("href") === "#" ;
-}) ) {
+// https://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
+if ( !assert( function( el ) {
+       el.innerHTML = "<a href='#'></a>";
+       return el.firstChild.getAttribute( "href" ) === "#";
+} ) ) {
        addHandle( "type|href|height|width", function( elem, name, isXML ) {
                if ( !isXML ) {
                        return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
                }
-       });
+       } );
 }
 
 // Support: IE<9
 // Use defaultValue in place of getAttribute("value")
-if ( !support.attributes || !assert(function( div ) {
-       div.innerHTML = "<input/>";
-       div.firstChild.setAttribute( "value", "" );
-       return div.firstChild.getAttribute( "value" ) === "";
-}) ) {
-       addHandle( "value", function( elem, name, isXML ) {
+if ( !support.attributes || !assert( function( el ) {
+       el.innerHTML = "<input/>";
+       el.firstChild.setAttribute( "value", "" );
+       return el.firstChild.getAttribute( "value" ) === "";
+} ) ) {
+       addHandle( "value", function( elem, _name, isXML ) {
                if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
                        return elem.defaultValue;
                }
-       });
+       } );
 }
 
 // Support: IE<9
 // Use getAttributeNode to fetch booleans when getAttribute lies
-if ( !assert(function( div ) {
-       return div.getAttribute("disabled") == null;
-}) ) {
+if ( !assert( function( el ) {
+       return el.getAttribute( "disabled" ) == null;
+} ) ) {
        addHandle( booleans, function( elem, name, isXML ) {
                var val;
                if ( !isXML ) {
                        return elem[ name ] === true ? name.toLowerCase() :
-                                       (val = elem.getAttributeNode( name )) && val.specified ?
+                               ( val = elem.getAttributeNode( name ) ) && val.specified ?
                                        val.value :
-                               null;
+                                       null;
                }
-       });
+       } );
 }
 
 return Sizzle;
 
-})( window );
+} )( window );
 
 
 
 jQuery.find = Sizzle;
 jQuery.expr = Sizzle.selectors;
-jQuery.expr[":"] = jQuery.expr.pseudos;
-jQuery.unique = Sizzle.uniqueSort;
+
+// Deprecated
+jQuery.expr[ ":" ] = jQuery.expr.pseudos;
+jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort;
 jQuery.text = Sizzle.getText;
 jQuery.isXMLDoc = Sizzle.isXML;
 jQuery.contains = Sizzle.contains;
+jQuery.escapeSelector = Sizzle.escape;
+
+
+
+
+var dir = function( elem, dir, until ) {
+       var matched = [],
+               truncate = until !== undefined;
+
+       while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) {
+               if ( elem.nodeType === 1 ) {
+                       if ( truncate && jQuery( elem ).is( until ) ) {
+                               break;
+                       }
+                       matched.push( elem );
+               }
+       }
+       return matched;
+};
+
+
+var siblings = function( n, elem ) {
+       var matched = [];
+
+       for ( ; n; n = n.nextSibling ) {
+               if ( n.nodeType === 1 && n !== elem ) {
+                       matched.push( n );
+               }
+       }
 
+       return matched;
+};
 
 
 var rneedsContext = jQuery.expr.match.needsContext;
 
-var rsingleTag = (/^<(\w+)\s*\/?>(?:<\/\1>|)$/);
 
 
+function nodeName( elem, name ) {
+
+       return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
+
+}
+var rsingleTag = ( /^<([a-z][^\/\0>:\x20\t\r\n\f]*)[\x20\t\r\n\f]*\/?>(?:<\/\1>|)$/i );
+
 
-var risSimple = /^.[^:#\[\.,]*$/;
 
 // Implement the identical functionality for filter and not
 function winnow( elements, qualifier, not ) {
-       if ( jQuery.isFunction( qualifier ) ) {
+       if ( isFunction( qualifier ) ) {
                return jQuery.grep( elements, function( elem, i ) {
-                       /* jshint -W018 */
                        return !!qualifier.call( elem, i, elem ) !== not;
-               });
-
+               } );
        }
 
+       // Single element
        if ( qualifier.nodeType ) {
                return jQuery.grep( elements, function( elem ) {
                        return ( elem === qualifier ) !== not;
-               });
-
+               } );
        }
 
-       if ( typeof qualifier === "string" ) {
-               if ( risSimple.test( qualifier ) ) {
-                       return jQuery.filter( qualifier, elements, not );
-               }
-
-               qualifier = jQuery.filter( qualifier, elements );
+       // Arraylike of elements (jQuery, arguments, Array)
+       if ( typeof qualifier !== "string" ) {
+               return jQuery.grep( elements, function( elem ) {
+                       return ( indexOf.call( qualifier, elem ) > -1 ) !== not;
+               } );
        }
 
-       return jQuery.grep( elements, function( elem ) {
-               return ( indexOf.call( qualifier, elem ) >= 0 ) !== not;
-       });
+       // Filtered directly for both simple and complex selectors
+       return jQuery.filter( qualifier, elements, not );
 }
 
 jQuery.filter = function( expr, elems, not ) {
@@ -2667,44 +3068,44 @@ jQuery.filter = function( expr, elems, not ) {
                expr = ":not(" + expr + ")";
        }
 
-       return elems.length === 1 && elem.nodeType === 1 ?
-               jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :
-               jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
-                       return elem.nodeType === 1;
-               }));
+       if ( elems.length === 1 && elem.nodeType === 1 ) {
+               return jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [];
+       }
+
+       return jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
+               return elem.nodeType === 1;
+       } ) );
 };
 
-jQuery.fn.extend({
+jQuery.fn.extend( {
        find: function( selector ) {
-               var i,
+               var i, ret,
                        len = this.length,
-                       ret = [],
                        self = this;
 
                if ( typeof selector !== "string" ) {
-                       return this.pushStack( jQuery( selector ).filter(function() {
+                       return this.pushStack( jQuery( selector ).filter( function() {
                                for ( i = 0; i < len; i++ ) {
                                        if ( jQuery.contains( self[ i ], this ) ) {
                                                return true;
                                        }
                                }
-                       }) );
+                       } ) );
                }
 
+               ret = this.pushStack( [] );
+
                for ( i = 0; i < len; i++ ) {
                        jQuery.find( selector, self[ i ], ret );
                }
 
-               // Needed because $( selector, context ) becomes $( context ).find( selector )
-               ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
-               ret.selector = this.selector ? this.selector + " " + selector : selector;
-               return ret;
+               return len > 1 ? jQuery.uniqueSort( ret ) : ret;
        },
        filter: function( selector ) {
-               return this.pushStack( winnow(this, selector || [], false) );
+               return this.pushStack( winnow( this, selector || [], false ) );
        },
        not: function( selector ) {
-               return this.pushStack( winnow(this, selector || [], true) );
+               return this.pushStack( winnow( this, selector || [], true ) );
        },
        is: function( selector ) {
                return !!winnow(
@@ -2718,7 +3119,7 @@ jQuery.fn.extend({
                        false
                ).length;
        }
-});
+} );
 
 
 // Initialize a jQuery object
@@ -2730,9 +3131,10 @@ var rootjQuery,
        // A simple way to check for HTML strings
        // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
        // Strict HTML recognition (#11290: must start with <)
-       rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
+       // Shortcut simple #id case for speed
+       rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]+))$/,
 
-       init = jQuery.fn.init = function( selector, context ) {
+       init = jQuery.fn.init = function( selector, context, root ) {
                var match, elem;
 
                // HANDLE: $(""), $(null), $(undefined), $(false)
@@ -2740,9 +3142,16 @@ var rootjQuery,
                        return this;
                }
 
+               // Method init() accepts an alternate rootjQuery
+               // so migrate can support jQuery.sub (gh-2101)
+               root = root || rootjQuery;
+
                // Handle HTML strings
                if ( typeof selector === "string" ) {
-                       if ( selector[0] === "<" && selector[ selector.length - 1 ] === ">" && 
selector.length >= 3 ) {
+                       if ( selector[ 0 ] === "<" &&
+                               selector[ selector.length - 1 ] === ">" &&
+                               selector.length >= 3 ) {
+
                                // Assume that strings that start and end with <> are HTML and skip the regex 
check
                                match = [ null, selector, null ];
 
@@ -2751,25 +3160,26 @@ var rootjQuery,
                        }
 
                        // Match html or make sure no context is specified for #id
-                       if ( match && (match[1] || !context) ) {
+                       if ( match && ( match[ 1 ] || !context ) ) {
 
                                // HANDLE: $(html) -> $(array)
-                               if ( match[1] ) {
-                                       context = context instanceof jQuery ? context[0] : context;
+                               if ( match[ 1 ] ) {
+                                       context = context instanceof jQuery ? context[ 0 ] : context;
 
                                        // Option to run scripts is true for back-compat
                                        // Intentionally let the error be thrown if parseHTML is not present
                                        jQuery.merge( this, jQuery.parseHTML(
-                                               match[1],
+                                               match[ 1 ],
                                                context && context.nodeType ? context.ownerDocument || 
context : document,
                                                true
                                        ) );
 
                                        // HANDLE: $(html, props)
-                                       if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) 
{
+                                       if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) 
) {
                                                for ( match in context ) {
+
                                                        // Properties of context are called as methods if 
possible
-                                                       if ( jQuery.isFunction( this[ match ] ) ) {
+                                                       if ( isFunction( this[ match ] ) ) {
                                                                this[ match ]( context[ match ] );
 
                                                        // ...and otherwise set as attributes
@@ -2783,24 +3193,20 @@ var rootjQuery,
 
                                // HANDLE: $(#id)
                                } else {
-                                       elem = document.getElementById( match[2] );
+                                       elem = document.getElementById( match[ 2 ] );
+
+                                       if ( elem ) {
 
-                                       // Support: Blackberry 4.6
-                                       // gEBID returns nodes no longer in the document (#6963)
-                                       if ( elem && elem.parentNode ) {
                                                // Inject the element directly into the jQuery object
+                                               this[ 0 ] = elem;
                                                this.length = 1;
-                                               this[0] = elem;
                                        }
-
-                                       this.context = document;
-                                       this.selector = selector;
                                        return this;
                                }
 
                        // HANDLE: $(expr, $(...))
                        } else if ( !context || context.jquery ) {
-                               return ( context || rootjQuery ).find( selector );
+                               return ( context || root ).find( selector );
 
                        // HANDLE: $(expr, context)
                        // (which is just equivalent to: $(context).find(expr)
@@ -2810,24 +3216,20 @@ var rootjQuery,
 
                // HANDLE: $(DOMElement)
                } else if ( selector.nodeType ) {
-                       this.context = this[0] = selector;
+                       this[ 0 ] = selector;
                        this.length = 1;
                        return this;
 
                // HANDLE: $(function)
                // Shortcut for document ready
-               } else if ( jQuery.isFunction( selector ) ) {
-                       return typeof rootjQuery.ready !== "undefined" ?
-                               rootjQuery.ready( selector ) :
+               } else if ( isFunction( selector ) ) {
+                       return root.ready !== undefined ?
+                               root.ready( selector ) :
+
                                // Execute immediately if ready is not present
                                selector( jQuery );
                }
 
-               if ( selector.selector !== undefined ) {
-                       this.selector = selector.selector;
-                       this.context = selector.context;
-               }
-
                return jQuery.makeArray( selector, this );
        };
 
@@ -2839,6 +3241,7 @@ rootjQuery = jQuery( document );
 
 
 var rparentsprev = /^(?:parents|prev(?:Until|All))/,
+
        // Methods guaranteed to produce a unique set when starting from a unique set
        guaranteedUnique = {
                children: true,
@@ -2847,48 +3250,19 @@ var rparentsprev = /^(?:parents|prev(?:Until|All))/,
                prev: true
        };
 
-jQuery.extend({
-       dir: function( elem, dir, until ) {
-               var matched = [],
-                       truncate = until !== undefined;
-
-               while ( (elem = elem[ dir ]) && elem.nodeType !== 9 ) {
-                       if ( elem.nodeType === 1 ) {
-                               if ( truncate && jQuery( elem ).is( until ) ) {
-                                       break;
-                               }
-                               matched.push( elem );
-                       }
-               }
-               return matched;
-       },
-
-       sibling: function( n, elem ) {
-               var matched = [];
-
-               for ( ; n; n = n.nextSibling ) {
-                       if ( n.nodeType === 1 && n !== elem ) {
-                               matched.push( n );
-                       }
-               }
-
-               return matched;
-       }
-});
-
-jQuery.fn.extend({
+jQuery.fn.extend( {
        has: function( target ) {
                var targets = jQuery( target, this ),
                        l = targets.length;
 
-               return this.filter(function() {
+               return this.filter( function() {
                        var i = 0;
                        for ( ; i < l; i++ ) {
-                               if ( jQuery.contains( this, targets[i] ) ) {
+                               if ( jQuery.contains( this, targets[ i ] ) ) {
                                        return true;
                                }
                        }
-               });
+               } );
        },
 
        closest: function( selectors, context ) {
@@ -2896,27 +3270,29 @@ jQuery.fn.extend({
                        i = 0,
                        l = this.length,
                        matched = [],
-                       pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
-                               jQuery( selectors, context || this.context ) :
-                               0;
+                       targets = typeof selectors !== "string" && jQuery( selectors );
 
-               for ( ; i < l; i++ ) {
-                       for ( cur = this[i]; cur && cur !== context; cur = cur.parentNode ) {
-                               // Always skip document fragments
-                               if ( cur.nodeType < 11 && (pos ?
-                                       pos.index(cur) > -1 :
+               // Positional selectors never match, since there's no _selection_ context
+               if ( !rneedsContext.test( selectors ) ) {
+                       for ( ; i < l; i++ ) {
+                               for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) {
 
-                                       // Don't pass non-elements to Sizzle
-                                       cur.nodeType === 1 &&
-                                               jQuery.find.matchesSelector(cur, selectors)) ) {
+                                       // Always skip document fragments
+                                       if ( cur.nodeType < 11 && ( targets ?
+                                               targets.index( cur ) > -1 :
 
-                                       matched.push( cur );
-                                       break;
+                                               // Don't pass non-elements to Sizzle
+                                               cur.nodeType === 1 &&
+                                                       jQuery.find.matchesSelector( cur, selectors ) ) ) {
+
+                                               matched.push( cur );
+                                               break;
+                                       }
                                }
                        }
                }
 
-               return this.pushStack( matched.length > 1 ? jQuery.unique( matched ) : matched );
+               return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched );
        },
 
        // Determine the position of an element within the set
@@ -2942,7 +3318,7 @@ jQuery.fn.extend({
 
        add: function( selector, context ) {
                return this.pushStack(
-                       jQuery.unique(
+                       jQuery.uniqueSort(
                                jQuery.merge( this.get(), jQuery( selector, context ) )
                        )
                );
@@ -2950,26 +3326,26 @@ jQuery.fn.extend({
 
        addBack: function( selector ) {
                return this.add( selector == null ?
-                       this.prevObject : this.prevObject.filter(selector)
+                       this.prevObject : this.prevObject.filter( selector )
                );
        }
-});
+} );
 
 function sibling( cur, dir ) {
-       while ( (cur = cur[dir]) && cur.nodeType !== 1 ) {}
+       while ( ( cur = cur[ dir ] ) && cur.nodeType !== 1 ) {}
        return cur;
 }
 
-jQuery.each({
+jQuery.each( {
        parent: function( elem ) {
                var parent = elem.parentNode;
                return parent && parent.nodeType !== 11 ? parent : null;
        },
        parents: function( elem ) {
-               return jQuery.dir( elem, "parentNode" );
+               return dir( elem, "parentNode" );
        },
-       parentsUntil: function( elem, i, until ) {
-               return jQuery.dir( elem, "parentNode", until );
+       parentsUntil: function( elem, _i, until ) {
+               return dir( elem, "parentNode", until );
        },
        next: function( elem ) {
                return sibling( elem, "nextSibling" );
@@ -2978,25 +3354,42 @@ jQuery.each({
                return sibling( elem, "previousSibling" );
        },
        nextAll: function( elem ) {
-               return jQuery.dir( elem, "nextSibling" );
+               return dir( elem, "nextSibling" );
        },
        prevAll: function( elem ) {
-               return jQuery.dir( elem, "previousSibling" );
+               return dir( elem, "previousSibling" );
        },
-       nextUntil: function( elem, i, until ) {
-               return jQuery.dir( elem, "nextSibling", until );
+       nextUntil: function( elem, _i, until ) {
+               return dir( elem, "nextSibling", until );
        },
-       prevUntil: function( elem, i, until ) {
-               return jQuery.dir( elem, "previousSibling", until );
+       prevUntil: function( elem, _i, until ) {
+               return dir( elem, "previousSibling", until );
        },
        siblings: function( elem ) {
-               return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
+               return siblings( ( elem.parentNode || {} ).firstChild, elem );
        },
        children: function( elem ) {
-               return jQuery.sibling( elem.firstChild );
+               return siblings( elem.firstChild );
        },
        contents: function( elem ) {
-               return elem.contentDocument || jQuery.merge( [], elem.childNodes );
+               if ( elem.contentDocument != null &&
+
+                       // Support: IE 11+
+                       // <object> elements with no `data` attribute has an object
+                       // `contentDocument` with a `null` prototype.
+                       getProto( elem.contentDocument ) ) {
+
+                       return elem.contentDocument;
+               }
+
+               // Support: IE 9 - 11 only, iOS 7 only, Android Browser <=4.3 only
+               // Treat the template element as a regular one in browsers that
+               // don't support it.
+               if ( nodeName( elem, "template" ) ) {
+                       elem = elem.content || elem;
+               }
+
+               return jQuery.merge( [], elem.childNodes );
        }
 }, function( name, fn ) {
        jQuery.fn[ name ] = function( until, selector ) {
@@ -3011,9 +3404,10 @@ jQuery.each({
                }
 
                if ( this.length > 1 ) {
+
                        // Remove duplicates
                        if ( !guaranteedUnique[ name ] ) {
-                               jQuery.unique( matched );
+                               jQuery.uniqueSort( matched );
                        }
 
                        // Reverse order for parents* and prev-derivatives
@@ -3024,20 +3418,17 @@ jQuery.each({
 
                return this.pushStack( matched );
        };
-});
-var rnotwhite = (/\S+/g);
+} );
+var rnothtmlwhite = ( /[^\x20\t\r\n\f]+/g );
 
 
 
-// String to Object options format cache
-var optionsCache = {};
-
-// Convert String-formatted options into Object-formatted ones and store in cache
+// Convert String-formatted options into Object-formatted ones
 function createOptions( options ) {
-       var object = optionsCache[ options ] = {};
-       jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) {
+       var object = {};
+       jQuery.each( options.match( rnothtmlwhite ) || [], function( _, flag ) {
                object[ flag ] = true;
-       });
+       } );
        return object;
 }
 
@@ -3068,156 +3459,186 @@ jQuery.Callbacks = function( options ) {
        // Convert options from String-formatted to Object-formatted if needed
        // (we check in cache first)
        options = typeof options === "string" ?
-               ( optionsCache[ options ] || createOptions( options ) ) :
+               createOptions( options ) :
                jQuery.extend( {}, options );
 
-       var // Last fire value (for non-forgettable lists)
+       var // Flag to know if list is currently firing
+               firing,
+
+               // Last fire value for non-forgettable lists
                memory,
+
                // Flag to know if list was already fired
                fired,
-               // Flag to know if list is currently firing
-               firing,
-               // First callback to fire (used internally by add and fireWith)
-               firingStart,
-               // End of the loop when firing
-               firingLength,
-               // Index of currently firing callback (modified by remove if needed)
-               firingIndex,
+
+               // Flag to prevent firing
+               locked,
+
                // Actual callback list
                list = [],
-               // Stack of fire calls for repeatable lists
-               stack = !options.once && [],
+
+               // Queue of execution data for repeatable lists
+               queue = [],
+
+               // Index of currently firing callback (modified by add/remove as needed)
+               firingIndex = -1,
+
                // Fire callbacks
-               fire = function( data ) {
-                       memory = options.memory && data;
-                       fired = true;
-                       firingIndex = firingStart || 0;
-                       firingStart = 0;
-                       firingLength = list.length;
-                       firing = true;
-                       for ( ; list && firingIndex < firingLength; firingIndex++ ) {
-                               if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && 
options.stopOnFalse ) {
-                                       memory = false; // To prevent further calls using add
-                                       break;
+               fire = function() {
+
+                       // Enforce single-firing
+                       locked = locked || options.once;
+
+                       // Execute callbacks for all pending executions,
+                       // respecting firingIndex overrides and runtime changes
+                       fired = firing = true;
+                       for ( ; queue.length; firingIndex = -1 ) {
+                               memory = queue.shift();
+                               while ( ++firingIndex < list.length ) {
+
+                                       // Run callback and check for early termination
+                                       if ( list[ firingIndex ].apply( memory[ 0 ], memory[ 1 ] ) === false 
&&
+                                               options.stopOnFalse ) {
+
+                                               // Jump to end and forget the data so .add doesn't re-fire
+                                               firingIndex = list.length;
+                                               memory = false;
+                                       }
                                }
                        }
+
+                       // Forget the data if we're done with it
+                       if ( !options.memory ) {
+                               memory = false;
+                       }
+
                        firing = false;
-                       if ( list ) {
-                               if ( stack ) {
-                                       if ( stack.length ) {
-                                               fire( stack.shift() );
-                                       }
-                               } else if ( memory ) {
+
+                       // Clean up if we're done firing for good
+                       if ( locked ) {
+
+                               // Keep an empty list if we have data for future add calls
+                               if ( memory ) {
                                        list = [];
+
+                               // Otherwise, this object is spent
                                } else {
-                                       self.disable();
+                                       list = "";
                                }
                        }
                },
+
                // Actual Callbacks object
                self = {
+
                        // Add a callback or a collection of callbacks to the list
                        add: function() {
                                if ( list ) {
-                                       // First, we save the current length
-                                       var start = list.length;
-                                       (function add( args ) {
+
+                                       // If we have memory from a past run, we should fire after adding
+                                       if ( memory && !firing ) {
+                                               firingIndex = list.length - 1;
+                                               queue.push( memory );
+                                       }
+
+                                       ( function add( args ) {
                                                jQuery.each( args, function( _, arg ) {
-                                                       var type = jQuery.type( arg );
-                                                       if ( type === "function" ) {
+                                                       if ( isFunction( arg ) ) {
                                                                if ( !options.unique || !self.has( arg ) ) {
                                                                        list.push( arg );
                                                                }
-                                                       } else if ( arg && arg.length && type !== "string" ) {
+                                                       } else if ( arg && arg.length && toType( arg ) !== 
"string" ) {
+
                                                                // Inspect recursively
                                                                add( arg );
                                                        }
-                                               });
-                                       })( arguments );
-                                       // Do we need to add the callbacks to the
-                                       // current firing batch?
-                                       if ( firing ) {
-                                               firingLength = list.length;
-                                       // With memory, if we're not firing then
-                                       // we should call right away
-                                       } else if ( memory ) {
-                                               firingStart = start;
-                                               fire( memory );
+                                               } );
+                                       } )( arguments );
+
+                                       if ( memory && !firing ) {
+                                               fire();
                                        }
                                }
                                return this;
                        },
+
                        // Remove a callback from the list
                        remove: function() {
-                               if ( list ) {
-                                       jQuery.each( arguments, function( _, arg ) {
-                                               var index;
-                                               while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) 
{
-                                                       list.splice( index, 1 );
-                                                       // Handle firing indexes
-                                                       if ( firing ) {
-                                                               if ( index <= firingLength ) {
-                                                                       firingLength--;
-                                                               }
-                                                               if ( index <= firingIndex ) {
-                                                                       firingIndex--;
-                                                               }
-                                                       }
+                               jQuery.each( arguments, function( _, arg ) {
+                                       var index;
+                                       while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
+                                               list.splice( index, 1 );
+
+                                               // Handle firing indexes
+                                               if ( index <= firingIndex ) {
+                                                       firingIndex--;
                                                }
-                                       });
-                               }
+                                       }
+                               } );
                                return this;
                        },
+
                        // Check if a given callback is in the list.
                        // If no argument is given, return whether or not list has callbacks attached.
                        has: function( fn ) {
-                               return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length );
+                               return fn ?
+                                       jQuery.inArray( fn, list ) > -1 :
+                                       list.length > 0;
                        },
+
                        // Remove all callbacks from the list
                        empty: function() {
-                               list = [];
-                               firingLength = 0;
+                               if ( list ) {
+                                       list = [];
+                               }
                                return this;
                        },
-                       // Have the list do nothing anymore
+
+                       // Disable .fire and .add
+                       // Abort any current/pending executions
+                       // Clear all callbacks and values
                        disable: function() {
-                               list = stack = memory = undefined;
+                               locked = queue = [];
+                               list = memory = "";
                                return this;
                        },
-                       // Is it disabled?
                        disabled: function() {
                                return !list;
                        },
-                       // Lock the list in its current state
+
+                       // Disable .fire
+                       // Also disable .add unless we have memory (since it would have no effect)
+                       // Abort any pending executions
                        lock: function() {
-                               stack = undefined;
-                               if ( !memory ) {
-                                       self.disable();
+                               locked = queue = [];
+                               if ( !memory && !firing ) {
+                                       list = memory = "";
                                }
                                return this;
                        },
-                       // Is it locked?
                        locked: function() {
-                               return !stack;
+                               return !!locked;
                        },
+
                        // Call all callbacks with the given context and arguments
                        fireWith: function( context, args ) {
-                               if ( list && ( !fired || stack ) ) {
+                               if ( !locked ) {
                                        args = args || [];
                                        args = [ context, args.slice ? args.slice() : args ];
-                                       if ( firing ) {
-                                               stack.push( args );
-                                       } else {
-                                               fire( args );
+                                       queue.push( args );
+                                       if ( !firing ) {
+                                               fire();
                                        }
                                }
                                return this;
                        },
+
                        // Call all the callbacks with the given arguments
                        fire: function() {
                                self.fireWith( this, arguments );
                                return this;
                        },
+
                        // To know if the callbacks have already been called at least once
                        fired: function() {
                                return !!fired;
@@ -3228,14 +3649,59 @@ jQuery.Callbacks = function( options ) {
 };
 
 
-jQuery.extend({
+function Identity( v ) {
+       return v;
+}
+function Thrower( ex ) {
+       throw ex;
+}
+
+function adoptValue( value, resolve, reject, noValue ) {
+       var method;
+
+       try {
+
+               // Check for promise aspect first to privilege synchronous behavior
+               if ( value && isFunction( ( method = value.promise ) ) ) {
+                       method.call( value ).done( resolve ).fail( reject );
+
+               // Other thenables
+               } else if ( value && isFunction( ( method = value.then ) ) ) {
+                       method.call( value, resolve, reject );
+
+               // Other non-thenables
+               } else {
+
+                       // Control `resolve` arguments by letting Array#slice cast boolean `noValue` to 
integer:
+                       // * false: [ value ].slice( 0 ) => resolve( value )
+                       // * true: [ value ].slice( 1 ) => resolve()
+                       resolve.apply( undefined, [ value ].slice( noValue ) );
+               }
+
+       // For Promises/A+, convert exceptions into rejections
+       // Since jQuery.when doesn't unwrap thenables, we can skip the extra checks appearing in
+       // Deferred#then to conditionally suppress rejection.
+       } catch ( value ) {
+
+               // Support: Android 4.0 only
+               // Strict mode functions invoked without .call/.apply get global-object context
+               reject.apply( undefined, [ value ] );
+       }
+}
+
+jQuery.extend( {
 
        Deferred: function( func ) {
                var tuples = [
-                               // action, add listener, listener list, final state
-                               [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
-                               [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
-                               [ "notify", "progress", jQuery.Callbacks("memory") ]
+
+                               // action, add listener, callbacks,
+                               // ... .then handlers, argument index, [final state]
+                               [ "notify", "progress", jQuery.Callbacks( "memory" ),
+                                       jQuery.Callbacks( "memory" ), 2 ],
+                               [ "resolve", "done", jQuery.Callbacks( "once memory" ),
+                                       jQuery.Callbacks( "once memory" ), 0, "resolved" ],
+                               [ "reject", "fail", jQuery.Callbacks( "once memory" ),
+                                       jQuery.Callbacks( "once memory" ), 1, "rejected" ]
                        ],
                        state = "pending",
                        promise = {
@@ -3246,27 +3712,206 @@ jQuery.extend({
                                        deferred.done( arguments ).fail( arguments );
                                        return this;
                                },
-                               then: function( /* fnDone, fnFail, fnProgress */ ) {
+                               "catch": function( fn ) {
+                                       return promise.then( null, fn );
+                               },
+
+                               // Keep pipe for back-compat
+                               pipe: function( /* fnDone, fnFail, fnProgress */ ) {
                                        var fns = arguments;
-                                       return jQuery.Deferred(function( newDefer ) {
-                                               jQuery.each( tuples, function( i, tuple ) {
-                                                       var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
-                                                       // deferred[ done | fail | progress ] for forwarding 
actions to newDefer
-                                                       deferred[ tuple[1] ](function() {
+
+                                       return jQuery.Deferred( function( newDefer ) {
+                                               jQuery.each( tuples, function( _i, tuple ) {
+
+                                                       // Map tuples (progress, done, fail) to arguments 
(done, fail, progress)
+                                                       var fn = isFunction( fns[ tuple[ 4 ] ] ) && fns[ 
tuple[ 4 ] ];
+
+                                                       // deferred.progress(function() { bind to newDefer or 
newDefer.notify })
+                                                       // deferred.done(function() { bind to newDefer or 
newDefer.resolve })
+                                                       // deferred.fail(function() { bind to newDefer or 
newDefer.reject })
+                                                       deferred[ tuple[ 1 ] ]( function() {
                                                                var returned = fn && fn.apply( this, 
arguments );
-                                                               if ( returned && jQuery.isFunction( 
returned.promise ) ) {
+                                                               if ( returned && isFunction( returned.promise 
) ) {
                                                                        returned.promise()
+                                                                               .progress( newDefer.notify )
                                                                                .done( newDefer.resolve )
-                                                                               .fail( newDefer.reject )
-                                                                               .progress( newDefer.notify );
+                                                                               .fail( newDefer.reject );
                                                                } else {
-                                                                       newDefer[ tuple[ 0 ] + "With" ]( this 
=== promise ? newDefer.promise() : this, fn ? [ returned ] : arguments );
+                                                                       newDefer[ tuple[ 0 ] + "With" ](
+                                                                               this,
+                                                                               fn ? [ returned ] : arguments
+                                                                       );
                                                                }
-                                                       });
-                                               });
+                                                       } );
+                                               } );
                                                fns = null;
-                                       }).promise();
+                                       } ).promise();
+                               },
+                               then: function( onFulfilled, onRejected, onProgress ) {
+                                       var maxDepth = 0;
+                                       function resolve( depth, deferred, handler, special ) {
+                                               return function() {
+                                                       var that = this,
+                                                               args = arguments,
+                                                               mightThrow = function() {
+                                                                       var returned, then;
+
+                                                                       // Support: Promises/A+ section 
2.3.3.3.3
+                                                                       // https://promisesaplus.com/#point-59
+                                                                       // Ignore double-resolution attempts
+                                                                       if ( depth < maxDepth ) {
+                                                                               return;
+                                                                       }
+
+                                                                       returned = handler.apply( that, args 
);
+
+                                                                       // Support: Promises/A+ section 2.3.1
+                                                                       // https://promisesaplus.com/#point-48
+                                                                       if ( returned === deferred.promise() 
) {
+                                                                               throw new TypeError( 
"Thenable self-resolution" );
+                                                                       }
+
+                                                                       // Support: Promises/A+ sections 
2.3.3.1, 3.5
+                                                                       // https://promisesaplus.com/#point-54
+                                                                       // https://promisesaplus.com/#point-75
+                                                                       // Retrieve `then` only once
+                                                                       then = returned &&
+
+                                                                               // Support: Promises/A+ 
section 2.3.4
+                                                                               // 
https://promisesaplus.com/#point-64
+                                                                               // Only check objects and 
functions for thenability
+                                                                               ( typeof returned === 
"object" ||
+                                                                                       typeof returned === 
"function" ) &&
+                                                                               returned.then;
+
+                                                                       // Handle a returned thenable
+                                                                       if ( isFunction( then ) ) {
+
+                                                                               // Special processors 
(notify) just wait for resolution
+                                                                               if ( special ) {
+                                                                                       then.call(
+                                                                                               returned,
+                                                                                               resolve( 
maxDepth, deferred, Identity, special ),
+                                                                                               resolve( 
maxDepth, deferred, Thrower, special )
+                                                                                       );
+
+                                                                               // Normal processors 
(resolve) also hook into progress
+                                                                               } else {
+
+                                                                                       // ...and disregard 
older resolution values
+                                                                                       maxDepth++;
+
+                                                                                       then.call(
+                                                                                               returned,
+                                                                                               resolve( 
maxDepth, deferred, Identity, special ),
+                                                                                               resolve( 
maxDepth, deferred, Thrower, special ),
+                                                                                               resolve( 
maxDepth, deferred, Identity,
+                                                                                                       
deferred.notifyWith )
+                                                                                       );
+                                                                               }
+
+                                                                       // Handle all other returned values
+                                                                       } else {
+
+                                                                               // Only substitute handlers 
pass on context
+                                                                               // and multiple values 
(non-spec behavior)
+                                                                               if ( handler !== Identity ) {
+                                                                                       that = undefined;
+                                                                                       args = [ returned ];
+                                                                               }
+
+                                                                               // Process the value(s)
+                                                                               // Default process is resolve
+                                                                               ( special || 
deferred.resolveWith )( that, args );
+                                                                       }
+                                                               },
+
+                                                               // Only normal processors (resolve) catch and 
reject exceptions
+                                                               process = special ?
+                                                                       mightThrow :
+                                                                       function() {
+                                                                               try {
+                                                                                       mightThrow();
+                                                                               } catch ( e ) {
+
+                                                                                       if ( 
jQuery.Deferred.exceptionHook ) {
+                                                                                               
jQuery.Deferred.exceptionHook( e,
+                                                                                                       
process.stackTrace );
+                                                                                       }
+
+                                                                                       // Support: 
Promises/A+ section 2.3.3.3.4.1
+                                                                                       // 
https://promisesaplus.com/#point-61
+                                                                                       // Ignore 
post-resolution exceptions
+                                                                                       if ( depth + 1 >= 
maxDepth ) {
+
+                                                                                               // Only 
substitute handlers pass on context
+                                                                                               // and 
multiple values (non-spec behavior)
+                                                                                               if ( handler 
!== Thrower ) {
+                                                                                                       that 
= undefined;
+                                                                                                       args 
= [ e ];
+                                                                                               }
+
+                                                                                               
deferred.rejectWith( that, args );
+                                                                                       }
+                                                                               }
+                                                                       };
+
+                                                       // Support: Promises/A+ section 2.3.3.3.1
+                                                       // https://promisesaplus.com/#point-57
+                                                       // Re-resolve promises immediately to dodge false 
rejection from
+                                                       // subsequent errors
+                                                       if ( depth ) {
+                                                               process();
+                                                       } else {
+
+                                                               // Call an optional hook to record the stack, 
in case of exception
+                                                               // since it's otherwise lost when execution 
goes async
+                                                               if ( jQuery.Deferred.getStackHook ) {
+                                                                       process.stackTrace = 
jQuery.Deferred.getStackHook();
+                                                               }
+                                                               window.setTimeout( process );
+                                                       }
+                                               };
+                                       }
+
+                                       return jQuery.Deferred( function( newDefer ) {
+
+                                               // progress_handlers.add( ... )
+                                               tuples[ 0 ][ 3 ].add(
+                                                       resolve(
+                                                               0,
+                                                               newDefer,
+                                                               isFunction( onProgress ) ?
+                                                                       onProgress :
+                                                                       Identity,
+                                                               newDefer.notifyWith
+                                                       )
+                                               );
+
+                                               // fulfilled_handlers.add( ... )
+                                               tuples[ 1 ][ 3 ].add(
+                                                       resolve(
+                                                               0,
+                                                               newDefer,
+                                                               isFunction( onFulfilled ) ?
+                                                                       onFulfilled :
+                                                                       Identity
+                                                       )
+                                               );
+
+                                               // rejected_handlers.add( ... )
+                                               tuples[ 2 ][ 3 ].add(
+                                                       resolve(
+                                                               0,
+                                                               newDefer,
+                                                               isFunction( onRejected ) ?
+                                                                       onRejected :
+                                                                       Thrower
+                                                       )
+                                               );
+                                       } ).promise();
                                },
+
                                // Get a promise for this deferred
                                // If obj is provided, the promise aspect is added to the object
                                promise: function( obj ) {
@@ -3275,34 +3920,60 @@ jQuery.extend({
                        },
                        deferred = {};
 
-               // Keep pipe for back-compat
-               promise.pipe = promise.then;
-
                // Add list-specific methods
                jQuery.each( tuples, function( i, tuple ) {
                        var list = tuple[ 2 ],
-                               stateString = tuple[ 3 ];
+                               stateString = tuple[ 5 ];
 
-                       // promise[ done | fail | progress ] = list.add
-                       promise[ tuple[1] ] = list.add;
+                       // promise.progress = list.add
+                       // promise.done = list.add
+                       // promise.fail = list.add
+                       promise[ tuple[ 1 ] ] = list.add;
 
                        // Handle state
                        if ( stateString ) {
-                               list.add(function() {
-                                       // state = [ resolved | rejected ]
-                                       state = stateString;
+                               list.add(
+                                       function() {
+
+                                               // state = "resolved" (i.e., fulfilled)
+                                               // state = "rejected"
+                                               state = stateString;
+                                       },
 
-                               // [ reject_list | resolve_list ].disable; progress_list.lock
-                               }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
+                                       // rejected_callbacks.disable
+                                       // fulfilled_callbacks.disable
+                                       tuples[ 3 - i ][ 2 ].disable,
+
+                                       // rejected_handlers.disable
+                                       // fulfilled_handlers.disable
+                                       tuples[ 3 - i ][ 3 ].disable,
+
+                                       // progress_callbacks.lock
+                                       tuples[ 0 ][ 2 ].lock,
+
+                                       // progress_handlers.lock
+                                       tuples[ 0 ][ 3 ].lock
+                               );
                        }
 
-                       // deferred[ resolve | reject | notify ]
-                       deferred[ tuple[0] ] = function() {
-                               deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments 
);
+                       // progress_handlers.fire
+                       // fulfilled_handlers.fire
+                       // rejected_handlers.fire
+                       list.add( tuple[ 3 ].fire );
+
+                       // deferred.notify = function() { deferred.notifyWith(...) }
+                       // deferred.resolve = function() { deferred.resolveWith(...) }
+                       // deferred.reject = function() { deferred.rejectWith(...) }
+                       deferred[ tuple[ 0 ] ] = function() {
+                               deferred[ tuple[ 0 ] + "With" ]( this === deferred ? undefined : this, 
arguments );
                                return this;
                        };
-                       deferred[ tuple[0] + "With" ] = list.fireWith;
-               });
+
+                       // deferred.notifyWith = list.fireWith
+                       // deferred.resolveWith = list.fireWith
+                       // deferred.rejectWith = list.fireWith
+                       deferred[ tuple[ 0 ] + "With" ] = list.fireWith;
+               } );
 
                // Make the deferred a promise
                promise.promise( deferred );
@@ -3317,70 +3988,101 @@ jQuery.extend({
        },
 
        // Deferred helper
-       when: function( subordinate /* , ..., subordinateN */ ) {
-               var i = 0,
-                       resolveValues = slice.call( arguments ),
-                       length = resolveValues.length,
+       when: function( singleValue ) {
+               var
 
-                       // the count of uncompleted subordinates
-                       remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) 
) ? length : 0,
+                       // count of uncompleted subordinates
+                       remaining = arguments.length,
 
-                       // the master Deferred. If resolveValues consist of only a single Deferred, just use 
that.
-                       deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
+                       // count of unprocessed arguments
+                       i = remaining,
 
-                       // Update function for both resolve and progress values
-                       updateFunc = function( i, contexts, values ) {
+                       // subordinate fulfillment data
+                       resolveContexts = Array( i ),
+                       resolveValues = slice.call( arguments ),
+
+                       // the primary Deferred
+                       primary = jQuery.Deferred(),
+
+                       // subordinate callback factory
+                       updateFunc = function( i ) {
                                return function( value ) {
-                                       contexts[ i ] = this;
-                                       values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
-                                       if ( values === progressValues ) {
-                                               deferred.notifyWith( contexts, values );
-                                       } else if ( !( --remaining ) ) {
-                                               deferred.resolveWith( contexts, values );
+                                       resolveContexts[ i ] = this;
+                                       resolveValues[ i ] = arguments.length > 1 ? slice.call( arguments ) : 
value;
+                                       if ( !( --remaining ) ) {
+                                               primary.resolveWith( resolveContexts, resolveValues );
                                        }
                                };
-                       },
+                       };
 
-                       progressValues, progressContexts, resolveContexts;
+               // Single- and empty arguments are adopted like Promise.resolve
+               if ( remaining <= 1 ) {
+                       adoptValue( singleValue, primary.done( updateFunc( i ) ).resolve, primary.reject,
+                               !remaining );
 
-               // Add listeners to Deferred subordinates; treat others as resolved
-               if ( length > 1 ) {
-                       progressValues = new Array( length );
-                       progressContexts = new Array( length );
-                       resolveContexts = new Array( length );
-                       for ( ; i < length; i++ ) {
-                               if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
-                                       resolveValues[ i ].promise()
-                                               .done( updateFunc( i, resolveContexts, resolveValues ) )
-                                               .fail( deferred.reject )
-                                               .progress( updateFunc( i, progressContexts, progressValues ) 
);
-                               } else {
-                                       --remaining;
-                               }
+                       // Use .then() to unwrap secondary thenables (cf. gh-3000)
+                       if ( primary.state() === "pending" ||
+                               isFunction( resolveValues[ i ] && resolveValues[ i ].then ) ) {
+
+                               return primary.then();
                        }
                }
 
-               // If we're not waiting on anything, resolve the master
-               if ( !remaining ) {
-                       deferred.resolveWith( resolveContexts, resolveValues );
+               // Multiple arguments are aggregated like Promise.all array elements
+               while ( i-- ) {
+                       adoptValue( resolveValues[ i ], updateFunc( i ), primary.reject );
                }
 
-               return deferred.promise();
+               return primary.promise();
+       }
+} );
+
+
+// These usually indicate a programmer mistake during development,
+// warn about them ASAP rather than swallowing them by default.
+var rerrorNames = /^(Eval|Internal|Range|Reference|Syntax|Type|URI)Error$/;
+
+jQuery.Deferred.exceptionHook = function( error, stack ) {
+
+       // Support: IE 8 - 9 only
+       // Console exists when dev tools are open, which can happen at any time
+       if ( window.console && window.console.warn && error && rerrorNames.test( error.name ) ) {
+               window.console.warn( "jQuery.Deferred exception: " + error.message, error.stack, stack );
        }
-});
+};
+
+
+
+
+jQuery.readyException = function( error ) {
+       window.setTimeout( function() {
+               throw error;
+       } );
+};
+
+
 
 
 // The deferred used on DOM ready
-var readyList;
+var readyList = jQuery.Deferred();
 
 jQuery.fn.ready = function( fn ) {
-       // Add the callback
-       jQuery.ready.promise().done( fn );
+
+       readyList
+               .then( fn )
+
+               // Wrap jQuery.readyException in a function so that the lookup
+               // happens at the time of error handling instead of callback
+               // registration.
+               .catch( function( error ) {
+                       jQuery.readyException( error );
+               } );
 
        return this;
 };
 
-jQuery.extend({
+jQuery.extend( {
+
        // Is the DOM ready to be used? Set to true once it occurs.
        isReady: false,
 
@@ -3388,15 +4090,6 @@ jQuery.extend({
        // the ready event fires. See #6781
        readyWait: 1,
 
-       // Hold (or release) the ready event
-       holdReady: function( hold ) {
-               if ( hold ) {
-                       jQuery.readyWait++;
-               } else {
-                       jQuery.ready( true );
-               }
-       },
-
        // Handle when the DOM is ready
        ready: function( wait ) {
 
@@ -3415,77 +4108,64 @@ jQuery.extend({
 
                // If there are functions bound, to execute
                readyList.resolveWith( document, [ jQuery ] );
-
-               // Trigger any bound ready events
-               if ( jQuery.fn.triggerHandler ) {
-                       jQuery( document ).triggerHandler( "ready" );
-                       jQuery( document ).off( "ready" );
-               }
        }
-});
+} );
 
-/**
- * The ready event handler and self cleanup method
- */
+jQuery.ready.then = readyList.then;
+
+// The ready event handler and self cleanup method
 function completed() {
-       document.removeEventListener( "DOMContentLoaded", completed, false );
-       window.removeEventListener( "load", completed, false );
+       document.removeEventListener( "DOMContentLoaded", completed );
+       window.removeEventListener( "load", completed );
        jQuery.ready();
 }
 
-jQuery.ready.promise = function( obj ) {
-       if ( !readyList ) {
-
-               readyList = jQuery.Deferred();
+// Catch cases where $(document).ready() is called
+// after the browser event has already occurred.
+// Support: IE <=9 - 10 only
+// Older IE sometimes signals "interactive" too soon
+if ( document.readyState === "complete" ||
+       ( document.readyState !== "loading" && !document.documentElement.doScroll ) ) {
 
-               // Catch cases where $(document).ready() is called after the browser event has already 
occurred.
-               // We once tried to use readyState "interactive" here, but it caused issues like the one
-               // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
-               if ( document.readyState === "complete" ) {
-                       // Handle it asynchronously to allow scripts the opportunity to delay ready
-                       setTimeout( jQuery.ready );
+       // Handle it asynchronously to allow scripts the opportunity to delay ready
+       window.setTimeout( jQuery.ready );
 
-               } else {
-
-                       // Use the handy event callback
-                       document.addEventListener( "DOMContentLoaded", completed, false );
+} else {
 
-                       // A fallback to window.onload, that will always work
-                       window.addEventListener( "load", completed, false );
-               }
-       }
-       return readyList.promise( obj );
-};
+       // Use the handy event callback
+       document.addEventListener( "DOMContentLoaded", completed );
 
-// Kick off the DOM ready check even if the user does not
-jQuery.ready.promise();
+       // A fallback to window.onload, that will always work
+       window.addEventListener( "load", completed );
+}
 
 
 
 
 // Multifunctional method to get and set values of a collection
 // The value/s can optionally be executed if it's a function
-var access = jQuery.access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
+var access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
        var i = 0,
                len = elems.length,
                bulk = key == null;
 
        // Sets many values
-       if ( jQuery.type( key ) === "object" ) {
+       if ( toType( key ) === "object" ) {
                chainable = true;
                for ( i in key ) {
-                       jQuery.access( elems, fn, i, key[i], true, emptyGet, raw );
+                       access( elems, fn, i, key[ i ], true, emptyGet, raw );
                }
 
        // Sets one value
        } else if ( value !== undefined ) {
                chainable = true;
 
-               if ( !jQuery.isFunction( value ) ) {
+               if ( !isFunction( value ) ) {
                        raw = true;
                }
 
                if ( bulk ) {
+
                        // Bulk operations run against the entire set
                        if ( raw ) {
                                fn.call( elems, value );
@@ -3494,7 +4174,7 @@ var access = jQuery.access = function( elems, fn, key, value, chainable, emptyGe
                        // ...except when executing function values
                        } else {
                                bulk = fn;
-                               fn = function( elem, key, value ) {
+                               fn = function( elem, _key, value ) {
                                        return bulk.call( jQuery( elem ), value );
                                };
                        }
@@ -3502,127 +4182,126 @@ var access = jQuery.access = function( elems, fn, key, value, chainable, emptyGe
 
                if ( fn ) {
                        for ( ; i < len; i++ ) {
-                               fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) 
) );
+                               fn(
+                                       elems[ i ], key, raw ?
+                                               value :
+                                               value.call( elems[ i ], i, fn( elems[ i ], key ) )
+                               );
                        }
                }
        }
 
-       return chainable ?
-               elems :
+       if ( chainable ) {
+               return elems;
+       }
+
+       // Gets
+       if ( bulk ) {
+               return fn.call( elems );
+       }
 
-               // Gets
-               bulk ?
-                       fn.call( elems ) :
-                       len ? fn( elems[0], key ) : emptyGet;
+       return len ? fn( elems[ 0 ], key ) : emptyGet;
 };
 
 
-/**
- * Determines whether an object can have data
- */
-jQuery.acceptData = function( owner ) {
+// Matches dashed string for camelizing
+var rmsPrefix = /^-ms-/,
+       rdashAlpha = /-([a-z])/g;
+
+// Used by camelCase as callback to replace()
+function fcamelCase( _all, letter ) {
+       return letter.toUpperCase();
+}
+
+// Convert dashed to camelCase; used by the css and data modules
+// Support: IE <=9 - 11, Edge 12 - 15
+// Microsoft forgot to hump their vendor prefix (#9572)
+function camelCase( string ) {
+       return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
+}
+var acceptData = function( owner ) {
+
        // Accepts only:
        //  - Node
        //    - Node.ELEMENT_NODE
        //    - Node.DOCUMENT_NODE
        //  - Object
        //    - Any
-       /* jshint -W018 */
        return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType );
 };
 
 
-function Data() {
-       // Support: Android<4,
-       // Old WebKit does not have Object.preventExtensions/freeze method,
-       // return new empty object instead with no [[set]] accessor
-       Object.defineProperty( this.cache = {}, 0, {
-               get: function() {
-                       return {};
-               }
-       });
 
+
+function Data() {
        this.expando = jQuery.expando + Data.uid++;
 }
 
 Data.uid = 1;
-Data.accepts = jQuery.acceptData;
 
 Data.prototype = {
-       key: function( owner ) {
-               // We can accept data for non-element nodes in modern browsers,
-               // but we should not, see #8335.
-               // Always return the key for a frozen object.
-               if ( !Data.accepts( owner ) ) {
-                       return 0;
-               }
-
-               var descriptor = {},
-                       // Check if the owner object already has a cache key
-                       unlock = owner[ this.expando ];
 
-               // If not, create one
-               if ( !unlock ) {
-                       unlock = Data.uid++;
+       cache: function( owner ) {
 
-                       // Secure it in a non-enumerable, non-writable property
-                       try {
-                               descriptor[ this.expando ] = { value: unlock };
-                               Object.defineProperties( owner, descriptor );
+               // Check if the owner object already has a cache
+               var value = owner[ this.expando ];
 
-                       // Support: Android<4
-                       // Fallback to a less secure definition
-                       } catch ( e ) {
-                               descriptor[ this.expando ] = unlock;
-                               jQuery.extend( owner, descriptor );
+               // If not, create one
+               if ( !value ) {
+                       value = {};
+
+                       // We can accept data for non-element nodes in modern browsers,
+                       // but we should not, see #8335.
+                       // Always return an empty object.
+                       if ( acceptData( owner ) ) {
+
+                               // If it is a node unlikely to be stringify-ed or looped over
+                               // use plain assignment
+                               if ( owner.nodeType ) {
+                                       owner[ this.expando ] = value;
+
+                               // Otherwise secure it in a non-enumerable property
+                               // configurable must be true to allow the property to be
+                               // deleted when data is removed
+                               } else {
+                                       Object.defineProperty( owner, this.expando, {
+                                               value: value,
+                                               configurable: true
+                                       } );
+                               }
                        }
                }
 
-               // Ensure the cache object
-               if ( !this.cache[ unlock ] ) {
-                       this.cache[ unlock ] = {};
-               }
-
-               return unlock;
+               return value;
        },
        set: function( owner, data, value ) {
                var prop,
-                       // There may be an unlock assigned to this node,
-                       // if there is no entry for this "owner", create one inline
-                       // and set the unlock as though an owner entry had always existed
-                       unlock = this.key( owner ),
-                       cache = this.cache[ unlock ];
+                       cache = this.cache( owner );
 
                // Handle: [ owner, key, value ] args
+               // Always use camelCase key (gh-2257)
                if ( typeof data === "string" ) {
-                       cache[ data ] = value;
+                       cache[ camelCase( data ) ] = value;
 
                // Handle: [ owner, { properties } ] args
                } else {
-                       // Fresh assignments by object are shallow copied
-                       if ( jQuery.isEmptyObject( cache ) ) {
-                               jQuery.extend( this.cache[ unlock ], data );
-                       // Otherwise, copy the properties one-by-one to the cache object
-                       } else {
-                               for ( prop in data ) {
-                                       cache[ prop ] = data[ prop ];
-                               }
+
+                       // Copy the properties one-by-one to the cache object
+                       for ( prop in data ) {
+                               cache[ camelCase( prop ) ] = data[ prop ];
                        }
                }
                return cache;
        },
        get: function( owner, key ) {
-               // Either a valid cache is found, or will be created.
-               // New caches will be created and the unlock returned,
-               // allowing direct access to the newly created
-               // empty data object. A valid owner object must be provided.
-               var cache = this.cache[ this.key( owner ) ];
-
                return key === undefined ?
-                       cache : cache[ key ];
+                       this.cache( owner ) :
+
+                       // Always use camelCase key (gh-2257)
+                       owner[ this.expando ] && owner[ this.expando ][ camelCase( key ) ];
        },
        access: function( owner, key, value ) {
-               var stored;
+
                // In cases where either:
                //
                //   1. No key was specified
@@ -3635,15 +4314,12 @@ Data.prototype = {
                //   2. The data stored at the key
                //
                if ( key === undefined ||
-                               ((key && typeof key === "string") && value === undefined) ) {
+                               ( ( key && typeof key === "string" ) && value === undefined ) ) {
 
-                       stored = this.get( owner, key );
-
-                       return stored !== undefined ?
-                               stored : this.get( owner, jQuery.camelCase(key) );
+                       return this.get( owner, key );
                }
 
-               // [*]When the key is not a string, or both a key and value
+               // When the key is not a string, or both a key and value
                // are specified, set or extend (existing objects) with either:
                //
                //   1. An object of properties
@@ -3656,57 +4332,60 @@ Data.prototype = {
                return value !== undefined ? value : key;
        },
        remove: function( owner, key ) {
-               var i, name, camel,
-                       unlock = this.key( owner ),
-                       cache = this.cache[ unlock ];
+               var i,
+                       cache = owner[ this.expando ];
 
-               if ( key === undefined ) {
-                       this.cache[ unlock ] = {};
+               if ( cache === undefined ) {
+                       return;
+               }
+
+               if ( key !== undefined ) {
 
-               } else {
                        // Support array or space separated string of keys
-                       if ( jQuery.isArray( key ) ) {
-                               // If "name" is an array of keys...
-                               // When data is initially created, via ("key", "val") signature,
-                               // keys will be converted to camelCase.
-                               // Since there is no way to tell _how_ a key was added, remove
-                               // both plain key and camelCase key. #12786
-                               // This will only penalize the array argument path.
-                               name = key.concat( key.map( jQuery.camelCase ) );
+                       if ( Array.isArray( key ) ) {
+
+                               // If key is an array of keys...
+                               // We always set camelCase keys, so remove that.
+                               key = key.map( camelCase );
                        } else {
-                               camel = jQuery.camelCase( key );
-                               // Try the string as a key before any manipulation
-                               if ( key in cache ) {
-                                       name = [ key, camel ];
-                               } else {
-                                       // If a key with the spaces exists, use it.
-                                       // Otherwise, create an array by matching non-whitespace
-                                       name = camel;
-                                       name = name in cache ?
-                                               [ name ] : ( name.match( rnotwhite ) || [] );
-                               }
+                               key = camelCase( key );
+
+                               // If a key with the spaces exists, use it.
+                               // Otherwise, create an array by matching non-whitespace
+                               key = key in cache ?
+                                       [ key ] :
+                                       ( key.match( rnothtmlwhite ) || [] );
                        }
 
-                       i = name.length;
+                       i = key.length;
+
                        while ( i-- ) {
-                               delete cache[ name[ i ] ];
+                               delete cache[ key[ i ] ];
+                       }
+               }
+
+               // Remove the expando if there's no more data
+               if ( key === undefined || jQuery.isEmptyObject( cache ) ) {
+
+                       // Support: Chrome <=35 - 45
+                       // Webkit & Blink performance suffers when deleting properties
+                       // from DOM nodes, so set to undefined instead
+                       // https://bugs.chromium.org/p/chromium/issues/detail?id=378607 (bug restricted)
+                       if ( owner.nodeType ) {
+                               owner[ this.expando ] = undefined;
+                       } else {
+                               delete owner[ this.expando ];
                        }
                }
        },
        hasData: function( owner ) {
-               return !jQuery.isEmptyObject(
-                       this.cache[ owner[ this.expando ] ] || {}
-               );
-       },
-       discard: function( owner ) {
-               if ( owner[ this.expando ] ) {
-                       delete this.cache[ owner[ this.expando ] ];
-               }
+               var cache = owner[ this.expando ];
+               return cache !== undefined && !jQuery.isEmptyObject( cache );
        }
 };
-var data_priv = new Data();
+var dataPriv = new Data();
 
-var data_user = new Data();
+var dataUser = new Data();
 
 
 
@@ -3721,7 +4400,32 @@ var data_user = new Data();
 //     6. Provide a clear path for implementation upgrade to WeakMap in 2014
 
 var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
-       rmultiDash = /([A-Z])/g;
+       rmultiDash = /[A-Z]/g;
+
+function getData( data ) {
+       if ( data === "true" ) {
+               return true;
+       }
+
+       if ( data === "false" ) {
+               return false;
+       }
+
+       if ( data === "null" ) {
+               return null;
+       }
+
+       // Only convert to a number if it doesn't change the string
+       if ( data === +data + "" ) {
+               return +data;
+       }
+
+       if ( rbrace.test( data ) ) {
+               return JSON.parse( data );
+       }
+
+       return data;
+}
 
 function dataAttr( elem, key, data ) {
        var name;
@@ -3729,22 +4433,16 @@ function dataAttr( elem, key, data ) {
        // If nothing was found internally, try to fetch any
        // data from the HTML5 data-* attribute
        if ( data === undefined && elem.nodeType === 1 ) {
-               name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
+               name = "data-" + key.replace( rmultiDash, "-$&" ).toLowerCase();
                data = elem.getAttribute( name );
 
                if ( typeof data === "string" ) {
                        try {
-                               data = data === "true" ? true :
-                                       data === "false" ? false :
-                                       data === "null" ? null :
-                                       // Only convert to a number if it doesn't change the string
-                                       +data + "" === data ? +data :
-                                       rbrace.test( data ) ? jQuery.parseJSON( data ) :
-                                       data;
-                       } catch( e ) {}
+                               data = getData( data );
+                       } catch ( e ) {}
 
                        // Make sure we set the data so it isn't changed later
-                       data_user.set( elem, key, data );
+                       dataUser.set( elem, key, data );
                } else {
                        data = undefined;
                }
@@ -3752,31 +4450,31 @@ function dataAttr( elem, key, data ) {
        return data;
 }
 
-jQuery.extend({
+jQuery.extend( {
        hasData: function( elem ) {
-               return data_user.hasData( elem ) || data_priv.hasData( elem );
+               return dataUser.hasData( elem ) || dataPriv.hasData( elem );
        },
 
        data: function( elem, name, data ) {
-               return data_user.access( elem, name, data );
+               return dataUser.access( elem, name, data );
        },
 
        removeData: function( elem, name ) {
-               data_user.remove( elem, name );
+               dataUser.remove( elem, name );
        },
 
        // TODO: Now that all calls to _data and _removeData have been replaced
-       // with direct calls to data_priv methods, these can be deprecated.
+       // with direct calls to dataPriv methods, these can be deprecated.
        _data: function( elem, name, data ) {
-               return data_priv.access( elem, name, data );
+               return dataPriv.access( elem, name, data );
        },
 
        _removeData: function( elem, name ) {
-               data_priv.remove( elem, name );
+               dataPriv.remove( elem, name );
        }
-});
+} );
 
-jQuery.fn.extend({
+jQuery.fn.extend( {
        data: function( key, value ) {
                var i, name, data,
                        elem = this[ 0 ],
@@ -3785,23 +4483,23 @@ jQuery.fn.extend({
                // Gets all values
                if ( key === undefined ) {
                        if ( this.length ) {
-                               data = data_user.get( elem );
+                               data = dataUser.get( elem );
 
-                               if ( elem.nodeType === 1 && !data_priv.get( elem, "hasDataAttrs" ) ) {
+                               if ( elem.nodeType === 1 && !dataPriv.get( elem, "hasDataAttrs" ) ) {
                                        i = attrs.length;
                                        while ( i-- ) {
 
-                                               // Support: IE11+
+                                               // Support: IE 11 only
                                                // The attrs elements can be null (#14894)
                                                if ( attrs[ i ] ) {
                                                        name = attrs[ i ].name;
                                                        if ( name.indexOf( "data-" ) === 0 ) {
-                                                               name = jQuery.camelCase( name.slice(5) );
+                                                               name = camelCase( name.slice( 5 ) );
                                                                dataAttr( elem, name, data[ name ] );
                                                        }
                                                }
                                        }
-                                       data_priv.set( elem, "hasDataAttrs", true );
+                                       dataPriv.set( elem, "hasDataAttrs", true );
                                }
                        }
 
@@ -3810,14 +4508,13 @@ jQuery.fn.extend({
 
                // Sets multiple values
                if ( typeof key === "object" ) {
-                       return this.each(function() {
-                               data_user.set( this, key );
-                       });
+                       return this.each( function() {
+                               dataUser.set( this, key );
+                       } );
                }
 
                return access( this, function( value ) {
-                       var data,
-                               camelKey = jQuery.camelCase( key );
+                       var data;
 
                        // The calling jQuery object (element matches) is not empty
                        // (and therefore has an element appears at this[ 0 ]) and the
@@ -3825,23 +4522,17 @@ jQuery.fn.extend({
                        // will result in `undefined` for elem = this[ 0 ] which will
                        // throw an exception if an attempt to read a data cache is made.
                        if ( elem && value === undefined ) {
-                               // Attempt to get data from the cache
-                               // with the key as-is
-                               data = data_user.get( elem, key );
-                               if ( data !== undefined ) {
-                                       return data;
-                               }
 
                                // Attempt to get data from the cache
-                               // with the key camelized
-                               data = data_user.get( elem, camelKey );
+                               // The key will always be camelCased in Data
+                               data = dataUser.get( elem, key );
                                if ( data !== undefined ) {
                                        return data;
                                }
 
                                // Attempt to "discover" the data in
                                // HTML5 custom data-* attrs
-                               data = dataAttr( elem, camelKey, undefined );
+                               data = dataAttr( elem, key );
                                if ( data !== undefined ) {
                                        return data;
                                }
@@ -3851,46 +4542,34 @@ jQuery.fn.extend({
                        }
 
                        // Set the data...
-                       this.each(function() {
-                               // First, attempt to store a copy or reference of any
-                               // data that might've been store with a camelCased key.
-                               var data = data_user.get( this, camelKey );
-
-                               // For HTML5 data-* attribute interop, we have to
-                               // store property names with dashes in a camelCase form.
-                               // This might not apply to all properties...*
-                               data_user.set( this, camelKey, value );
-
-                               // *... In the case of properties that might _actually_
-                               // have dashes, we need to also store a copy of that
-                               // unchanged property.
-                               if ( key.indexOf("-") !== -1 && data !== undefined ) {
-                                       data_user.set( this, key, value );
-                               }
-                       });
+                       this.each( function() {
+
+                               // We always store the camelCased key
+                               dataUser.set( this, key, value );
+                       } );
                }, null, value, arguments.length > 1, null, true );
        },
 
        removeData: function( key ) {
-               return this.each(function() {
-                       data_user.remove( this, key );
-               });
+               return this.each( function() {
+                       dataUser.remove( this, key );
+               } );
        }
-});
+} );
 
 
-jQuery.extend({
+jQuery.extend( {
        queue: function( elem, type, data ) {
                var queue;
 
                if ( elem ) {
                        type = ( type || "fx" ) + "queue";
-                       queue = data_priv.get( elem, type );
+                       queue = dataPriv.get( elem, type );
 
                        // Speed up dequeue by getting out quickly if this is just a lookup
                        if ( data ) {
-                               if ( !queue || jQuery.isArray( data ) ) {
-                                       queue = data_priv.access( elem, type, jQuery.makeArray(data) );
+                               if ( !queue || Array.isArray( data ) ) {
+                                       queue = dataPriv.access( elem, type, jQuery.makeArray( data ) );
                                } else {
                                        queue.push( data );
                                }
@@ -3937,15 +4616,15 @@ jQuery.extend({
        // Not public - generate a queueHooks object, or return the current one
        _queueHooks: function( elem, type ) {
                var key = type + "queueHooks";
-               return data_priv.get( elem, key ) || data_priv.access( elem, key, {
-                       empty: jQuery.Callbacks("once memory").add(function() {
-                               data_priv.remove( elem, [ type + "queue", key ] );
-                       })
-               });
+               return dataPriv.get( elem, key ) || dataPriv.access( elem, key, {
+                       empty: jQuery.Callbacks( "once memory" ).add( function() {
+                               dataPriv.remove( elem, [ type + "queue", key ] );
+                       } )
+               } );
        }
-});
+} );
 
-jQuery.fn.extend({
+jQuery.fn.extend( {
        queue: function( type, data ) {
                var setter = 2;
 
@@ -3956,30 +4635,31 @@ jQuery.fn.extend({
                }
 
                if ( arguments.length < setter ) {
-                       return jQuery.queue( this[0], type );
+                       return jQuery.queue( this[ 0 ], type );
                }
 
                return data === undefined ?
                        this :
-                       this.each(function() {
+                       this.each( function() {
                                var queue = jQuery.queue( this, type, data );
 
                                // Ensure a hooks for this queue
                                jQuery._queueHooks( this, type );
 
-                               if ( type === "fx" && queue[0] !== "inprogress" ) {
+                               if ( type === "fx" && queue[ 0 ] !== "inprogress" ) {
                                        jQuery.dequeue( this, type );
                                }
-                       });
+                       } );
        },
        dequeue: function( type ) {
-               return this.each(function() {
+               return this.each( function() {
                        jQuery.dequeue( this, type );
-               });
+               } );
        },
        clearQueue: function( type ) {
                return this.queue( type || "fx", [] );
        },
+
        // Get a promise resolved when queues of a certain type
        // are emptied (fx is the type by default)
        promise: function( type, obj ) {
@@ -4001,7 +4681,7 @@ jQuery.fn.extend({
                type = type || "fx";
 
                while ( i-- ) {
-                       tmp = data_priv.get( elements[ i ], type + "queueHooks" );
+                       tmp = dataPriv.get( elements[ i ], type + "queueHooks" );
                        if ( tmp && tmp.empty ) {
                                count++;
                                tmp.empty.add( resolve );
@@ -4010,3550 +4690,4332 @@ jQuery.fn.extend({
                resolve();
                return defer.promise( obj );
        }
-});
-var pnum = (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source;
+} );
+var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source;
+
+var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" );
+
 
 var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
 
-var isHidden = function( elem, el ) {
-               // isHidden might be called from jQuery#filter function;
-               // in that case, element will be second argument
-               elem = el || elem;
-               return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem 
);
-       };
+var documentElement = document.documentElement;
 
-var rcheckableType = (/^(?:checkbox|radio)$/i);
 
 
+       var isAttached = function( elem ) {
+                       return jQuery.contains( elem.ownerDocument, elem );
+               },
+               composed = { composed: true };
+
+       // Support: IE 9 - 11+, Edge 12 - 18+, iOS 10.0 - 10.2 only
+       // Check attachment across shadow DOM boundaries when possible (gh-3504)
+       // Support: iOS 10.0-10.2 only
+       // Early iOS 10 versions support `attachShadow` but not `getRootNode`,
+       // leading to errors. We need to check for `getRootNode`.
+       if ( documentElement.getRootNode ) {
+               isAttached = function( elem ) {
+                       return jQuery.contains( elem.ownerDocument, elem ) ||
+                               elem.getRootNode( composed ) === elem.ownerDocument;
+               };
+       }
+var isHiddenWithinTree = function( elem, el ) {
 
-(function() {
-       var fragment = document.createDocumentFragment(),
-               div = fragment.appendChild( document.createElement( "div" ) ),
-               input = document.createElement( "input" );
+               // isHiddenWithinTree might be called from jQuery#filter function;
+               // in that case, element will be second argument
+               elem = el || elem;
 
-       // Support: Safari<=5.1
-       // Check state lost if the name is set (#11217)
-       // Support: Windows Web Apps (WWA)
-       // `name` and `type` must use .setAttribute for WWA (#14901)
-       input.setAttribute( "type", "radio" );
-       input.setAttribute( "checked", "checked" );
-       input.setAttribute( "name", "t" );
+               // Inline style trumps all
+               return elem.style.display === "none" ||
+                       elem.style.display === "" &&
 
-       div.appendChild( input );
+                       // Otherwise, check computed style
+                       // Support: Firefox <=43 - 45
+                       // Disconnected elements can have computed display: none, so first confirm that elem 
is
+                       // in the document.
+                       isAttached( elem ) &&
 
-       // Support: Safari<=5.1, Android<4.2
-       // Older WebKit doesn't clone checked state correctly in fragments
-       support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
+                       jQuery.css( elem, "display" ) === "none";
+       };
 
-       // Support: IE<=11+
-       // Make sure textarea (and checkbox) defaultValue is properly cloned
-       div.innerHTML = "<textarea>x</textarea>";
-       support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
-})();
-var strundefined = typeof undefined;
 
 
+function adjustCSS( elem, prop, valueParts, tween ) {
+       var adjusted, scale,
+               maxIterations = 20,
+               currentValue = tween ?
+                       function() {
+                               return tween.cur();
+                       } :
+                       function() {
+                               return jQuery.css( elem, prop, "" );
+                       },
+               initial = currentValue(),
+               unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
 
-support.focusinBubbles = "onfocusin" in window;
+               // Starting value computation is required for potential unit mismatches
+               initialInUnit = elem.nodeType &&
+                       ( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) &&
+                       rcssNum.exec( jQuery.css( elem, prop ) );
 
+       if ( initialInUnit && initialInUnit[ 3 ] !== unit ) {
 
-var
-       rkeyEvent = /^key/,
-       rmouseEvent = /^(?:mouse|pointer|contextmenu)|click/,
-       rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
-       rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;
+               // Support: Firefox <=54
+               // Halve the iteration target value to prevent interference from CSS upper bounds (gh-2144)
+               initial = initial / 2;
 
-function returnTrue() {
-       return true;
-}
+               // Trust units reported by jQuery.css
+               unit = unit || initialInUnit[ 3 ];
 
-function returnFalse() {
-       return false;
-}
+               // Iteratively approximate from a nonzero starting point
+               initialInUnit = +initial || 1;
 
-function safeActiveElement() {
-       try {
-               return document.activeElement;
-       } catch ( err ) { }
-}
+               while ( maxIterations-- ) {
 
-/*
- * Helper functions for managing events -- not part of the public interface.
- * Props to Dean Edwards' addEvent library for many of the ideas.
- */
-jQuery.event = {
+                       // Evaluate and update our best guess (doubling guesses that zero out).
+                       // Finish if the scale equals or crosses 1 (making the old*new product non-positive).
+                       jQuery.style( elem, prop, initialInUnit + unit );
+                       if ( ( 1 - scale ) * ( 1 - ( scale = currentValue() / initial || 0.5 ) ) <= 0 ) {
+                               maxIterations = 0;
+                       }
+                       initialInUnit = initialInUnit / scale;
 
-       global: {},
+               }
 
-       add: function( elem, types, handler, data, selector ) {
+               initialInUnit = initialInUnit * 2;
+               jQuery.style( elem, prop, initialInUnit + unit );
 
-               var handleObjIn, eventHandle, tmp,
-                       events, t, handleObj,
-                       special, handlers, type, namespaces, origType,
-                       elemData = data_priv.get( elem );
+               // Make sure we update the tween properties later on
+               valueParts = valueParts || [];
+       }
 
-               // Don't attach events to noData or text/comment nodes (but allow plain objects)
-               if ( !elemData ) {
-                       return;
-               }
+       if ( valueParts ) {
+               initialInUnit = +initialInUnit || +initial || 0;
 
-               // Caller can pass in an object of custom data in lieu of the handler
-               if ( handler.handler ) {
-                       handleObjIn = handler;
-                       handler = handleObjIn.handler;
-                       selector = handleObjIn.selector;
+               // Apply relative offset (+=/-=) if specified
+               adjusted = valueParts[ 1 ] ?
+                       initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] :
+                       +valueParts[ 2 ];
+               if ( tween ) {
+                       tween.unit = unit;
+                       tween.start = initialInUnit;
+                       tween.end = adjusted;
                }
+       }
+       return adjusted;
+}
 
-               // Make sure that the handler has a unique ID, used to find/remove it later
-               if ( !handler.guid ) {
-                       handler.guid = jQuery.guid++;
-               }
 
-               // Init the element's event structure and main handler, if this is the first
-               if ( !(events = elemData.events) ) {
-                       events = elemData.events = {};
-               }
-               if ( !(eventHandle = elemData.handle) ) {
-                       eventHandle = elemData.handle = function( e ) {
-                               // Discard the second event of a jQuery.event.trigger() and
-                               // when an event is called after a page has unloaded
-                               return typeof jQuery !== strundefined && jQuery.event.triggered !== e.type ?
-                                       jQuery.event.dispatch.apply( elem, arguments ) : undefined;
-                       };
-               }
+var defaultDisplayMap = {};
 
-               // Handle multiple events separated by a space
-               types = ( types || "" ).match( rnotwhite ) || [ "" ];
-               t = types.length;
-               while ( t-- ) {
-                       tmp = rtypenamespace.exec( types[t] ) || [];
-                       type = origType = tmp[1];
-                       namespaces = ( tmp[2] || "" ).split( "." ).sort();
+function getDefaultDisplay( elem ) {
+       var temp,
+               doc = elem.ownerDocument,
+               nodeName = elem.nodeName,
+               display = defaultDisplayMap[ nodeName ];
 
-                       // There *must* be a type, no attaching namespace-only handlers
-                       if ( !type ) {
-                               continue;
-                       }
+       if ( display ) {
+               return display;
+       }
 
-                       // If event changes its type, use the special event handlers for the changed type
-                       special = jQuery.event.special[ type ] || {};
+       temp = doc.body.appendChild( doc.createElement( nodeName ) );
+       display = jQuery.css( temp, "display" );
 
-                       // If selector defined, determine special event api type, otherwise given type
-                       type = ( selector ? special.delegateType : special.bindType ) || type;
+       temp.parentNode.removeChild( temp );
 
-                       // Update special based on newly reset type
-                       special = jQuery.event.special[ type ] || {};
+       if ( display === "none" ) {
+               display = "block";
+       }
+       defaultDisplayMap[ nodeName ] = display;
 
-                       // handleObj is passed to all event handlers
-                       handleObj = jQuery.extend({
-                               type: type,
-                               origType: origType,
-                               data: data,
-                               handler: handler,
-                               guid: handler.guid,
-                               selector: selector,
-                               needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
-                               namespace: namespaces.join(".")
-                       }, handleObjIn );
+       return display;
+}
 
-                       // Init the event handler queue if we're the first
-                       if ( !(handlers = events[ type ]) ) {
-                               handlers = events[ type ] = [];
-                               handlers.delegateCount = 0;
+function showHide( elements, show ) {
+       var display, elem,
+               values = [],
+               index = 0,
+               length = elements.length;
 
-                               // Only use addEventListener if the special events handler returns false
-                               if ( !special.setup || special.setup.call( elem, data, namespaces, 
eventHandle ) === false ) {
-                                       if ( elem.addEventListener ) {
-                                               elem.addEventListener( type, eventHandle, false );
-                                       }
-                               }
-                       }
+       // Determine new display value for elements that need to change
+       for ( ; index < length; index++ ) {
+               elem = elements[ index ];
+               if ( !elem.style ) {
+                       continue;
+               }
 
-                       if ( special.add ) {
-                               special.add.call( elem, handleObj );
+               display = elem.style.display;
+               if ( show ) {
 
-                               if ( !handleObj.handler.guid ) {
-                                       handleObj.handler.guid = handler.guid;
+                       // Since we force visibility upon cascade-hidden elements, an immediate (and slow)
+                       // check is required in this first loop unless we have a nonempty display value 
(either
+                       // inline or about-to-be-restored)
+                       if ( display === "none" ) {
+                               values[ index ] = dataPriv.get( elem, "display" ) || null;
+                               if ( !values[ index ] ) {
+                                       elem.style.display = "";
                                }
                        }
+                       if ( elem.style.display === "" && isHiddenWithinTree( elem ) ) {
+                               values[ index ] = getDefaultDisplay( elem );
+                       }
+               } else {
+                       if ( display !== "none" ) {
+                               values[ index ] = "none";
 
-                       // Add to the element's handler list, delegates in front
-                       if ( selector ) {
-                               handlers.splice( handlers.delegateCount++, 0, handleObj );
-                       } else {
-                               handlers.push( handleObj );
+                               // Remember what we're overwriting
+                               dataPriv.set( elem, "display", display );
                        }
+               }
+       }
 
-                       // Keep track of which events have ever been used, for event optimization
-                       jQuery.event.global[ type ] = true;
+       // Set the display of the elements in a second loop to avoid constant reflow
+       for ( index = 0; index < length; index++ ) {
+               if ( values[ index ] != null ) {
+                       elements[ index ].style.display = values[ index ];
                }
+       }
 
-       },
+       return elements;
+}
 
-       // Detach an event or set of events from an element
-       remove: function( elem, types, handler, selector, mappedTypes ) {
-
-               var j, origCount, tmp,
-                       events, t, handleObj,
-                       special, handlers, type, namespaces, origType,
-                       elemData = data_priv.hasData( elem ) && data_priv.get( elem );
-
-               if ( !elemData || !(events = elemData.events) ) {
-                       return;
+jQuery.fn.extend( {
+       show: function() {
+               return showHide( this, true );
+       },
+       hide: function() {
+               return showHide( this );
+       },
+       toggle: function( state ) {
+               if ( typeof state === "boolean" ) {
+                       return state ? this.show() : this.hide();
                }
 
-               // Once for each type.namespace in types; type may be omitted
-               types = ( types || "" ).match( rnotwhite ) || [ "" ];
-               t = types.length;
-               while ( t-- ) {
-                       tmp = rtypenamespace.exec( types[t] ) || [];
-                       type = origType = tmp[1];
-                       namespaces = ( tmp[2] || "" ).split( "." ).sort();
-
-                       // Unbind all events (on this namespace, if provided) for the element
-                       if ( !type ) {
-                               for ( type in events ) {
-                                       jQuery.event.remove( elem, type + types[ t ], handler, selector, true 
);
-                               }
-                               continue;
-                       }
-
-                       special = jQuery.event.special[ type ] || {};
-                       type = ( selector ? special.delegateType : special.bindType ) || type;
-                       handlers = events[ type ] || [];
-                       tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" 
);
-
-                       // Remove matching events
-                       origCount = j = handlers.length;
-                       while ( j-- ) {
-                               handleObj = handlers[ j ];
-
-                               if ( ( mappedTypes || origType === handleObj.origType ) &&
-                                       ( !handler || handler.guid === handleObj.guid ) &&
-                                       ( !tmp || tmp.test( handleObj.namespace ) ) &&
-                                       ( !selector || selector === handleObj.selector || selector === "**" 
&& handleObj.selector ) ) {
-                                       handlers.splice( j, 1 );
-
-                                       if ( handleObj.selector ) {
-                                               handlers.delegateCount--;
-                                       }
-                                       if ( special.remove ) {
-                                               special.remove.call( elem, handleObj );
-                                       }
-                               }
+               return this.each( function() {
+                       if ( isHiddenWithinTree( this ) ) {
+                               jQuery( this ).show();
+                       } else {
+                               jQuery( this ).hide();
                        }
+               } );
+       }
+} );
+var rcheckableType = ( /^(?:checkbox|radio)$/i );
 
-                       // Remove generic event handler if we removed something and no more handlers exist
-                       // (avoids potential for endless recursion during removal of special event handlers)
-                       if ( origCount && !handlers.length ) {
-                               if ( !special.teardown || special.teardown.call( elem, namespaces, 
elemData.handle ) === false ) {
-                                       jQuery.removeEvent( elem, type, elemData.handle );
-                               }
+var rtagName = ( /<([a-z][^\/\0>\x20\t\r\n\f]*)/i );
 
-                               delete events[ type ];
-                       }
-               }
+var rscriptType = ( /^$|^module$|\/(?:java|ecma)script/i );
 
-               // Remove the expando if it's no longer used
-               if ( jQuery.isEmptyObject( events ) ) {
-                       delete elemData.handle;
-                       data_priv.remove( elem, "events" );
-               }
-       },
 
-       trigger: function( event, data, elem, onlyHandlers ) {
 
-               var i, cur, tmp, bubbleType, ontype, handle, special,
-                       eventPath = [ elem || document ],
-                       type = hasOwn.call( event, "type" ) ? event.type : event,
-                       namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : [];
+( function() {
+       var fragment = document.createDocumentFragment(),
+               div = fragment.appendChild( document.createElement( "div" ) ),
+               input = document.createElement( "input" );
 
-               cur = tmp = elem = elem || document;
+       // Support: Android 4.0 - 4.3 only
+       // Check state lost if the name is set (#11217)
+       // Support: Windows Web Apps (WWA)
+       // `name` and `type` must use .setAttribute for WWA (#14901)
+       input.setAttribute( "type", "radio" );
+       input.setAttribute( "checked", "checked" );
+       input.setAttribute( "name", "t" );
 
-               // Don't do events on text and comment nodes
-               if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
-                       return;
-               }
+       div.appendChild( input );
 
-               // focus/blur morphs to focusin/out; ensure we're not firing them right now
-               if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
-                       return;
-               }
+       // Support: Android <=4.1 only
+       // Older WebKit doesn't clone checked state correctly in fragments
+       support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
 
-               if ( type.indexOf(".") >= 0 ) {
-                       // Namespaced trigger; create a regexp to match event type in handle()
-                       namespaces = type.split(".");
-                       type = namespaces.shift();
-                       namespaces.sort();
-               }
-               ontype = type.indexOf(":") < 0 && "on" + type;
+       // Support: IE <=11 only
+       // Make sure textarea (and checkbox) defaultValue is properly cloned
+       div.innerHTML = "<textarea>x</textarea>";
+       support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
 
-               // Caller can pass in a jQuery.Event object, Object, or just an event type string
-               event = event[ jQuery.expando ] ?
-                       event :
-                       new jQuery.Event( type, typeof event === "object" && event );
+       // Support: IE <=9 only
+       // IE <=9 replaces <option> tags with their contents when inserted outside of
+       // the select element.
+       div.innerHTML = "<option></option>";
+       support.option = !!div.lastChild;
+} )();
 
-               // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
-               event.isTrigger = onlyHandlers ? 2 : 3;
-               event.namespace = namespaces.join(".");
-               event.namespace_re = event.namespace ?
-                       new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) :
-                       null;
 
-               // Clean up the event in case it is being reused
-               event.result = undefined;
-               if ( !event.target ) {
-                       event.target = elem;
-               }
+// We have to close these tags to support XHTML (#13200)
+var wrapMap = {
 
-               // Clone any incoming data and prepend the event, creating the handler arg list
-               data = data == null ?
-                       [ event ] :
-                       jQuery.makeArray( data, [ event ] );
+       // XHTML parsers do not magically insert elements in the
+       // same way that tag soup parsers do. So we cannot shorten
+       // this by omitting <tbody> or other required elements.
+       thead: [ 1, "<table>", "</table>" ],
+       col: [ 2, "<table><colgroup>", "</colgroup></table>" ],
+       tr: [ 2, "<table><tbody>", "</tbody></table>" ],
+       td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
 
-               // Allow special events to draw outside the lines
-               special = jQuery.event.special[ type ] || {};
-               if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
-                       return;
-               }
+       _default: [ 0, "", "" ]
+};
 
-               // Determine event propagation path in advance, per W3C events spec (#9951)
-               // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
-               if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
+wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
+wrapMap.th = wrapMap.td;
 
-                       bubbleType = special.delegateType || type;
-                       if ( !rfocusMorph.test( bubbleType + type ) ) {
-                               cur = cur.parentNode;
-                       }
-                       for ( ; cur; cur = cur.parentNode ) {
-                               eventPath.push( cur );
-                               tmp = cur;
-                       }
+// Support: IE <=9 only
+if ( !support.option ) {
+       wrapMap.optgroup = wrapMap.option = [ 1, "<select multiple='multiple'>", "</select>" ];
+}
 
-                       // Only add window if we got to document (e.g., not plain obj or detached DOM)
-                       if ( tmp === (elem.ownerDocument || document) ) {
-                               eventPath.push( tmp.defaultView || tmp.parentWindow || window );
-                       }
-               }
 
-               // Fire handlers on the event path
-               i = 0;
-               while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) {
+function getAll( context, tag ) {
 
-                       event.type = i > 1 ?
-                               bubbleType :
-                               special.bindType || type;
+       // Support: IE <=9 - 11 only
+       // Use typeof to avoid zero-argument method invocation on host objects (#15151)
+       var ret;
 
-                       // jQuery handler
-                       handle = ( data_priv.get( cur, "events" ) || {} )[ event.type ] && data_priv.get( 
cur, "handle" );
-                       if ( handle ) {
-                               handle.apply( cur, data );
-                       }
+       if ( typeof context.getElementsByTagName !== "undefined" ) {
+               ret = context.getElementsByTagName( tag || "*" );
 
-                       // Native handler
-                       handle = ontype && cur[ ontype ];
-                       if ( handle && handle.apply && jQuery.acceptData( cur ) ) {
-                               event.result = handle.apply( cur, data );
-                               if ( event.result === false ) {
-                                       event.preventDefault();
-                               }
-                       }
-               }
-               event.type = type;
+       } else if ( typeof context.querySelectorAll !== "undefined" ) {
+               ret = context.querySelectorAll( tag || "*" );
 
-               // If nobody prevented the default action, do it now
-               if ( !onlyHandlers && !event.isDefaultPrevented() ) {
+       } else {
+               ret = [];
+       }
 
-                       if ( (!special._default || special._default.apply( eventPath.pop(), data ) === false) 
&&
-                               jQuery.acceptData( elem ) ) {
+       if ( tag === undefined || tag && nodeName( context, tag ) ) {
+               return jQuery.merge( [ context ], ret );
+       }
 
-                               // Call a native DOM method on the target with the same name name as the 
event.
-                               // Don't do default actions on window, that's where global variables be 
(#6170)
-                               if ( ontype && jQuery.isFunction( elem[ type ] ) && !jQuery.isWindow( elem ) 
) {
+       return ret;
+}
 
-                                       // Don't re-trigger an onFOO event when we call its FOO() method
-                                       tmp = elem[ ontype ];
 
-                                       if ( tmp ) {
-                                               elem[ ontype ] = null;
-                                       }
+// Mark scripts as having already been evaluated
+function setGlobalEval( elems, refElements ) {
+       var i = 0,
+               l = elems.length;
 
-                                       // Prevent re-triggering of the same event, since we already bubbled 
it above
-                                       jQuery.event.triggered = type;
-                                       elem[ type ]();
-                                       jQuery.event.triggered = undefined;
+       for ( ; i < l; i++ ) {
+               dataPriv.set(
+                       elems[ i ],
+                       "globalEval",
+                       !refElements || dataPriv.get( refElements[ i ], "globalEval" )
+               );
+       }
+}
 
-                                       if ( tmp ) {
-                                               elem[ ontype ] = tmp;
-                                       }
-                               }
-                       }
-               }
 
-               return event.result;
-       },
+var rhtml = /<|&#?\w+;/;
 
-       dispatch: function( event ) {
+function buildFragment( elems, context, scripts, selection, ignored ) {
+       var elem, tmp, tag, wrap, attached, j,
+               fragment = context.createDocumentFragment(),
+               nodes = [],
+               i = 0,
+               l = elems.length;
 
-               // Make a writable jQuery.Event from the native event object
-               event = jQuery.event.fix( event );
+       for ( ; i < l; i++ ) {
+               elem = elems[ i ];
 
-               var i, j, ret, matched, handleObj,
-                       handlerQueue = [],
-                       args = slice.call( arguments ),
-                       handlers = ( data_priv.get( this, "events" ) || {} )[ event.type ] || [],
-                       special = jQuery.event.special[ event.type ] || {};
+               if ( elem || elem === 0 ) {
 
-               // Use the fix-ed jQuery.Event rather than the (read-only) native event
-               args[0] = event;
-               event.delegateTarget = this;
+                       // Add nodes directly
+                       if ( toType( elem ) === "object" ) {
 
-               // Call the preDispatch hook for the mapped type, and let it bail if desired
-               if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
-                       return;
-               }
+                               // Support: Android <=4.0 only, PhantomJS 1 only
+                               // push.apply(_, arraylike) throws on ancient WebKit
+                               jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
 
-               // Determine handlers
-               handlerQueue = jQuery.event.handlers.call( this, event, handlers );
+                       // Convert non-html into a text node
+                       } else if ( !rhtml.test( elem ) ) {
+                               nodes.push( context.createTextNode( elem ) );
 
-               // Run delegates first; they may want to stop propagation beneath us
-               i = 0;
-               while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) {
-                       event.currentTarget = matched.elem;
+                       // Convert html into DOM nodes
+                       } else {
+                               tmp = tmp || fragment.appendChild( context.createElement( "div" ) );
 
-                       j = 0;
-                       while ( (handleObj = matched.handlers[ j++ ]) && 
!event.isImmediatePropagationStopped() ) {
+                               // Deserialize a standard representation
+                               tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase();
+                               wrap = wrapMap[ tag ] || wrapMap._default;
+                               tmp.innerHTML = wrap[ 1 ] + jQuery.htmlPrefilter( elem ) + wrap[ 2 ];
 
-                               // Triggered event must either 1) have no namespace, or 2) have namespace(s)
-                               // a subset or equal to those in the bound event (both can have no namespace).
-                               if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) {
+                               // Descend through wrappers to the right content
+                               j = wrap[ 0 ];
+                               while ( j-- ) {
+                                       tmp = tmp.lastChild;
+                               }
 
-                                       event.handleObj = handleObj;
-                                       event.data = handleObj.data;
+                               // Support: Android <=4.0 only, PhantomJS 1 only
+                               // push.apply(_, arraylike) throws on ancient WebKit
+                               jQuery.merge( nodes, tmp.childNodes );
 
-                                       ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || 
handleObj.handler )
-                                                       .apply( matched.elem, args );
+                               // Remember the top-level container
+                               tmp = fragment.firstChild;
 
-                                       if ( ret !== undefined ) {
-                                               if ( (event.result = ret) === false ) {
-                                                       event.preventDefault();
-                                                       event.stopPropagation();
-                                               }
-                                       }
-                               }
+                               // Ensure the created nodes are orphaned (#12392)
+                               tmp.textContent = "";
                        }
                }
+       }
 
-               // Call the postDispatch hook for the mapped type
-               if ( special.postDispatch ) {
-                       special.postDispatch.call( this, event );
-               }
-
-               return event.result;
-       },
+       // Remove wrapper from fragment
+       fragment.textContent = "";
 
-       handlers: function( event, handlers ) {
-               var i, matches, sel, handleObj,
-                       handlerQueue = [],
-                       delegateCount = handlers.delegateCount,
-                       cur = event.target;
+       i = 0;
+       while ( ( elem = nodes[ i++ ] ) ) {
 
-               // Find delegate handlers
-               // Black-hole SVG <use> instance trees (#13180)
-               // Avoid non-left-click bubbling in Firefox (#3861)
-               if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) {
+               // Skip elements already in the context collection (trac-4087)
+               if ( selection && jQuery.inArray( elem, selection ) > -1 ) {
+                       if ( ignored ) {
+                               ignored.push( elem );
+                       }
+                       continue;
+               }
 
-                       for ( ; cur !== this; cur = cur.parentNode || this ) {
+               attached = isAttached( elem );
 
-                               // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
-                               if ( cur.disabled !== true || event.type !== "click" ) {
-                                       matches = [];
-                                       for ( i = 0; i < delegateCount; i++ ) {
-                                               handleObj = handlers[ i ];
+               // Append to fragment
+               tmp = getAll( fragment.appendChild( elem ), "script" );
 
-                                               // Don't conflict with Object.prototype properties (#13203)
-                                               sel = handleObj.selector + " ";
+               // Preserve script evaluation history
+               if ( attached ) {
+                       setGlobalEval( tmp );
+               }
 
-                                               if ( matches[ sel ] === undefined ) {
-                                                       matches[ sel ] = handleObj.needsContext ?
-                                                               jQuery( sel, this ).index( cur ) >= 0 :
-                                                               jQuery.find( sel, this, null, [ cur ] 
).length;
-                                               }
-                                               if ( matches[ sel ] ) {
-                                                       matches.push( handleObj );
-                                               }
-                                       }
-                                       if ( matches.length ) {
-                                               handlerQueue.push({ elem: cur, handlers: matches });
-                                       }
+               // Capture executables
+               if ( scripts ) {
+                       j = 0;
+                       while ( ( elem = tmp[ j++ ] ) ) {
+                               if ( rscriptType.test( elem.type || "" ) ) {
+                                       scripts.push( elem );
                                }
                        }
                }
+       }
 
-               // Add the remaining (directly-bound) handlers
-               if ( delegateCount < handlers.length ) {
-                       handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) });
-               }
+       return fragment;
+}
 
-               return handlerQueue;
-       },
 
-       // Includes some event props shared by KeyEvent and MouseEvent
-       props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey 
target timeStamp view which".split(" "),
+var rtypenamespace = /^([^.]*)(?:\.(.+)|)/;
 
-       fixHooks: {},
+function returnTrue() {
+       return true;
+}
 
-       keyHooks: {
-               props: "char charCode key keyCode".split(" "),
-               filter: function( event, original ) {
+function returnFalse() {
+       return false;
+}
 
-                       // Add which for key events
-                       if ( event.which == null ) {
-                               event.which = original.charCode != null ? original.charCode : 
original.keyCode;
-                       }
-
-                       return event;
-               }
-       },
-
-       mouseHooks: {
-               props: "button buttons clientX clientY offsetX offsetY pageX pageY screenX screenY 
toElement".split(" "),
-               filter: function( event, original ) {
-                       var eventDoc, doc, body,
-                               button = original.button;
-
-                       // Calculate pageX/Y if missing and clientX/Y available
-                       if ( event.pageX == null && original.clientX != null ) {
-                               eventDoc = event.target.ownerDocument || document;
-                               doc = eventDoc.documentElement;
-                               body = eventDoc.body;
-
-                               event.pageX = original.clientX + ( doc && doc.scrollLeft || body && 
body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
-                               event.pageY = original.clientY + ( doc && doc.scrollTop  || body && 
body.scrollTop  || 0 ) - ( doc && doc.clientTop  || body && body.clientTop  || 0 );
-                       }
-
-                       // Add which for click: 1 === left; 2 === middle; 3 === right
-                       // Note: button is not normalized, so don't use it
-                       if ( !event.which && button !== undefined ) {
-                               event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) 
);
-                       }
-
-                       return event;
-               }
-       },
-
-       fix: function( event ) {
-               if ( event[ jQuery.expando ] ) {
-                       return event;
-               }
+// Support: IE <=9 - 11+
+// focus() and blur() are asynchronous, except when they are no-op.
+// So expect focus to be synchronous when the element is already active,
+// and blur to be synchronous when the element is not already active.
+// (focus and blur are always synchronous in other supported browsers,
+// this just defines when we can count on it).
+function expectSync( elem, type ) {
+       return ( elem === safeActiveElement() ) === ( type === "focus" );
+}
 
-               // Create a writable copy of the event object and normalize some properties
-               var i, prop, copy,
-                       type = event.type,
-                       originalEvent = event,
-                       fixHook = this.fixHooks[ type ];
+// Support: IE <=9 only
+// Accessing document.activeElement can throw unexpectedly
+// https://bugs.jquery.com/ticket/13393
+function safeActiveElement() {
+       try {
+               return document.activeElement;
+       } catch ( err ) { }
+}
 
-               if ( !fixHook ) {
-                       this.fixHooks[ type ] = fixHook =
-                               rmouseEvent.test( type ) ? this.mouseHooks :
-                               rkeyEvent.test( type ) ? this.keyHooks :
-                               {};
-               }
-               copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
+function on( elem, types, selector, data, fn, one ) {
+       var origFn, type;
 
-               event = new jQuery.Event( originalEvent );
+       // Types can be a map of types/handlers
+       if ( typeof types === "object" ) {
 
-               i = copy.length;
-               while ( i-- ) {
-                       prop = copy[ i ];
-                       event[ prop ] = originalEvent[ prop ];
-               }
+               // ( types-Object, selector, data )
+               if ( typeof selector !== "string" ) {
 
-               // Support: Cordova 2.5 (WebKit) (#13255)
-               // All events should have a target; Cordova deviceready doesn't
-               if ( !event.target ) {
-                       event.target = document;
+                       // ( types-Object, data )
+                       data = data || selector;
+                       selector = undefined;
                }
-
-               // Support: Safari 6.0+, Chrome<28
-               // Target should not be a text node (#504, #13143)
-               if ( event.target.nodeType === 3 ) {
-                       event.target = event.target.parentNode;
+               for ( type in types ) {
+                       on( elem, type, selector, data, types[ type ], one );
                }
+               return elem;
+       }
 
-               return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
-       },
-
-       special: {
-               load: {
-                       // Prevent triggered image.load events from bubbling to window.load
-                       noBubble: true
-               },
-               focus: {
-                       // Fire native event if possible so blur/focus sequence is correct
-                       trigger: function() {
-                               if ( this !== safeActiveElement() && this.focus ) {
-                                       this.focus();
-                                       return false;
-                               }
-                       },
-                       delegateType: "focusin"
-               },
-               blur: {
-                       trigger: function() {
-                               if ( this === safeActiveElement() && this.blur ) {
-                                       this.blur();
-                                       return false;
-                               }
-                       },
-                       delegateType: "focusout"
-               },
-               click: {
-                       // For checkbox, fire native event so checked state will be right
-                       trigger: function() {
-                               if ( this.type === "checkbox" && this.click && jQuery.nodeName( this, "input" 
) ) {
-                                       this.click();
-                                       return false;
-                               }
-                       },
-
-                       // For cross-browser consistency, don't fire native .click() on links
-                       _default: function( event ) {
-                               return jQuery.nodeName( event.target, "a" );
-                       }
-               },
-
-               beforeunload: {
-                       postDispatch: function( event ) {
+       if ( data == null && fn == null ) {
 
-                               // Support: Firefox 20+
-                               // Firefox doesn't alert if the returnValue field is not set.
-                               if ( event.result !== undefined && event.originalEvent ) {
-                                       event.originalEvent.returnValue = event.result;
-                               }
-                       }
-               }
-       },
+               // ( types, fn )
+               fn = selector;
+               data = selector = undefined;
+       } else if ( fn == null ) {
+               if ( typeof selector === "string" ) {
 
-       simulate: function( type, elem, event, bubble ) {
-               // Piggyback on a donor event to simulate a different one.
-               // Fake originalEvent to avoid donor's stopPropagation, but if the
-               // simulated event prevents default then we do the same on the donor.
-               var e = jQuery.extend(
-                       new jQuery.Event(),
-                       event,
-                       {
-                               type: type,
-                               isSimulated: true,
-                               originalEvent: {}
-                       }
-               );
-               if ( bubble ) {
-                       jQuery.event.trigger( e, null, elem );
+                       // ( types, selector, fn )
+                       fn = data;
+                       data = undefined;
                } else {
-                       jQuery.event.dispatch.call( elem, e );
-               }
-               if ( e.isDefaultPrevented() ) {
-                       event.preventDefault();
-               }
-       }
-};
 
-jQuery.removeEvent = function( elem, type, handle ) {
-       if ( elem.removeEventListener ) {
-               elem.removeEventListener( type, handle, false );
+                       // ( types, data, fn )
+                       fn = data;
+                       data = selector;
+                       selector = undefined;
+               }
        }
-};
-
-jQuery.Event = function( src, props ) {
-       // Allow instantiation without the 'new' keyword
-       if ( !(this instanceof jQuery.Event) ) {
-               return new jQuery.Event( src, props );
+       if ( fn === false ) {
+               fn = returnFalse;
+       } else if ( !fn ) {
+               return elem;
        }
 
-       // Event object
-       if ( src && src.type ) {
-               this.originalEvent = src;
-               this.type = src.type;
-
-               // Events bubbling up the document may have been marked as prevented
-               // by a handler lower down the tree; reflect the correct value.
-               this.isDefaultPrevented = src.defaultPrevented ||
-                               src.defaultPrevented === undefined &&
-                               // Support: Android<4.0
-                               src.returnValue === false ?
-                       returnTrue :
-                       returnFalse;
+       if ( one === 1 ) {
+               origFn = fn;
+               fn = function( event ) {
 
-       // Event type
-       } else {
-               this.type = src;
-       }
+                       // Can use an empty set, since event contains the info
+                       jQuery().off( event );
+                       return origFn.apply( this, arguments );
+               };
 
-       // Put explicitly provided properties onto the event object
-       if ( props ) {
-               jQuery.extend( this, props );
+               // Use same guid so caller can remove using origFn
+               fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
        }
+       return elem.each( function() {
+               jQuery.event.add( this, types, fn, data, selector );
+       } );
+}
 
-       // Create a timestamp if incoming event doesn't have one
-       this.timeStamp = src && src.timeStamp || jQuery.now();
-
-       // Mark it as fixed
-       this[ jQuery.expando ] = true;
-};
+/*
+ * Helper functions for managing events -- not part of the public interface.
+ * Props to Dean Edwards' addEvent library for many of the ideas.
+ */
+jQuery.event = {
 
-// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
-// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
-jQuery.Event.prototype = {
-       isDefaultPrevented: returnFalse,
-       isPropagationStopped: returnFalse,
-       isImmediatePropagationStopped: returnFalse,
+       global: {},
 
-       preventDefault: function() {
-               var e = this.originalEvent;
+       add: function( elem, types, handler, data, selector ) {
 
-               this.isDefaultPrevented = returnTrue;
+               var handleObjIn, eventHandle, tmp,
+                       events, t, handleObj,
+                       special, handlers, type, namespaces, origType,
+                       elemData = dataPriv.get( elem );
 
-               if ( e && e.preventDefault ) {
-                       e.preventDefault();
+               // Only attach events to objects that accept data
+               if ( !acceptData( elem ) ) {
+                       return;
                }
-       },
-       stopPropagation: function() {
-               var e = this.originalEvent;
-
-               this.isPropagationStopped = returnTrue;
 
-               if ( e && e.stopPropagation ) {
-                       e.stopPropagation();
+               // Caller can pass in an object of custom data in lieu of the handler
+               if ( handler.handler ) {
+                       handleObjIn = handler;
+                       handler = handleObjIn.handler;
+                       selector = handleObjIn.selector;
                }
-       },
-       stopImmediatePropagation: function() {
-               var e = this.originalEvent;
 
-               this.isImmediatePropagationStopped = returnTrue;
+               // Ensure that invalid selectors throw exceptions at attach time
+               // Evaluate against documentElement in case elem is a non-element node (e.g., document)
+               if ( selector ) {
+                       jQuery.find.matchesSelector( documentElement, selector );
+               }
 
-               if ( e && e.stopImmediatePropagation ) {
-                       e.stopImmediatePropagation();
+               // Make sure that the handler has a unique ID, used to find/remove it later
+               if ( !handler.guid ) {
+                       handler.guid = jQuery.guid++;
                }
 
-               this.stopPropagation();
-       }
-};
+               // Init the element's event structure and main handler, if this is the first
+               if ( !( events = elemData.events ) ) {
+                       events = elemData.events = Object.create( null );
+               }
+               if ( !( eventHandle = elemData.handle ) ) {
+                       eventHandle = elemData.handle = function( e ) {
 
-// Create mouseenter/leave events using mouseover/out and event-time checks
-// Support: Chrome 15+
-jQuery.each({
-       mouseenter: "mouseover",
-       mouseleave: "mouseout",
-       pointerenter: "pointerover",
-       pointerleave: "pointerout"
-}, function( orig, fix ) {
-       jQuery.event.special[ orig ] = {
-               delegateType: fix,
-               bindType: fix,
+                               // Discard the second event of a jQuery.event.trigger() and
+                               // when an event is called after a page has unloaded
+                               return typeof jQuery !== "undefined" && jQuery.event.triggered !== e.type ?
+                                       jQuery.event.dispatch.apply( elem, arguments ) : undefined;
+                       };
+               }
 
-               handle: function( event ) {
-                       var ret,
-                               target = this,
-                               related = event.relatedTarget,
-                               handleObj = event.handleObj;
+               // Handle multiple events separated by a space
+               types = ( types || "" ).match( rnothtmlwhite ) || [ "" ];
+               t = types.length;
+               while ( t-- ) {
+                       tmp = rtypenamespace.exec( types[ t ] ) || [];
+                       type = origType = tmp[ 1 ];
+                       namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
 
-                       // For mousenter/leave call the handler if related is outside the target.
-                       // NB: No relatedTarget if the mouse left/entered the browser window
-                       if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
-                               event.type = handleObj.origType;
-                               ret = handleObj.handler.apply( this, arguments );
-                               event.type = fix;
+                       // There *must* be a type, no attaching namespace-only handlers
+                       if ( !type ) {
+                               continue;
                        }
-                       return ret;
-               }
-       };
-});
 
-// Support: Firefox, Chrome, Safari
-// Create "bubbling" focus and blur events
-if ( !support.focusinBubbles ) {
-       jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
+                       // If event changes its type, use the special event handlers for the changed type
+                       special = jQuery.event.special[ type ] || {};
 
-               // Attach a single capturing handler on the document while someone wants focusin/focusout
-               var handler = function( event ) {
-                               jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
-                       };
+                       // If selector defined, determine special event api type, otherwise given type
+                       type = ( selector ? special.delegateType : special.bindType ) || type;
 
-               jQuery.event.special[ fix ] = {
-                       setup: function() {
-                               var doc = this.ownerDocument || this,
-                                       attaches = data_priv.access( doc, fix );
+                       // Update special based on newly reset type
+                       special = jQuery.event.special[ type ] || {};
 
-                               if ( !attaches ) {
-                                       doc.addEventListener( orig, handler, true );
-                               }
-                               data_priv.access( doc, fix, ( attaches || 0 ) + 1 );
-                       },
-                       teardown: function() {
-                               var doc = this.ownerDocument || this,
-                                       attaches = data_priv.access( doc, fix ) - 1;
+                       // handleObj is passed to all event handlers
+                       handleObj = jQuery.extend( {
+                               type: type,
+                               origType: origType,
+                               data: data,
+                               handler: handler,
+                               guid: handler.guid,
+                               selector: selector,
+                               needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
+                               namespace: namespaces.join( "." )
+                       }, handleObjIn );
 
-                               if ( !attaches ) {
-                                       doc.removeEventListener( orig, handler, true );
-                                       data_priv.remove( doc, fix );
+                       // Init the event handler queue if we're the first
+                       if ( !( handlers = events[ type ] ) ) {
+                               handlers = events[ type ] = [];
+                               handlers.delegateCount = 0;
 
-                               } else {
-                                       data_priv.access( doc, fix, attaches );
+                               // Only use addEventListener if the special events handler returns false
+                               if ( !special.setup ||
+                                       special.setup.call( elem, data, namespaces, eventHandle ) === false ) 
{
+
+                                       if ( elem.addEventListener ) {
+                                               elem.addEventListener( type, eventHandle );
+                                       }
                                }
                        }
-               };
-       });
-}
 
-jQuery.fn.extend({
-
-       on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
-               var origFn, type;
+                       if ( special.add ) {
+                               special.add.call( elem, handleObj );
 
-               // Types can be a map of types/handlers
-               if ( typeof types === "object" ) {
-                       // ( types-Object, selector, data )
-                       if ( typeof selector !== "string" ) {
-                               // ( types-Object, data )
-                               data = data || selector;
-                               selector = undefined;
-                       }
-                       for ( type in types ) {
-                               this.on( type, selector, data, types[ type ], one );
+                               if ( !handleObj.handler.guid ) {
+                                       handleObj.handler.guid = handler.guid;
+                               }
                        }
-                       return this;
-               }
 
-               if ( data == null && fn == null ) {
-                       // ( types, fn )
-                       fn = selector;
-                       data = selector = undefined;
-               } else if ( fn == null ) {
-                       if ( typeof selector === "string" ) {
-                               // ( types, selector, fn )
-                               fn = data;
-                               data = undefined;
+                       // Add to the element's handler list, delegates in front
+                       if ( selector ) {
+                               handlers.splice( handlers.delegateCount++, 0, handleObj );
                        } else {
-                               // ( types, data, fn )
-                               fn = data;
-                               data = selector;
-                               selector = undefined;
+                               handlers.push( handleObj );
                        }
-               }
-               if ( fn === false ) {
-                       fn = returnFalse;
-               } else if ( !fn ) {
-                       return this;
-               }
 
-               if ( one === 1 ) {
-                       origFn = fn;
-                       fn = function( event ) {
-                               // Can use an empty set, since event contains the info
-                               jQuery().off( event );
-                               return origFn.apply( this, arguments );
-                       };
-                       // Use same guid so caller can remove using origFn
-                       fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
+                       // Keep track of which events have ever been used, for event optimization
+                       jQuery.event.global[ type ] = true;
                }
-               return this.each( function() {
-                       jQuery.event.add( this, types, fn, data, selector );
-               });
-       },
-       one: function( types, selector, data, fn ) {
-               return this.on( types, selector, data, fn, 1 );
+
        },
-       off: function( types, selector, fn ) {
-               var handleObj, type;
-               if ( types && types.preventDefault && types.handleObj ) {
-                       // ( event )  dispatched jQuery.Event
-                       handleObj = types.handleObj;
-                       jQuery( types.delegateTarget ).off(
-                               handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : 
handleObj.origType,
-                               handleObj.selector,
-                               handleObj.handler
-                       );
-                       return this;
+
+       // Detach an event or set of events from an element
+       remove: function( elem, types, handler, selector, mappedTypes ) {
+
+               var j, origCount, tmp,
+                       events, t, handleObj,
+                       special, handlers, type, namespaces, origType,
+                       elemData = dataPriv.hasData( elem ) && dataPriv.get( elem );
+
+               if ( !elemData || !( events = elemData.events ) ) {
+                       return;
                }
-               if ( typeof types === "object" ) {
-                       // ( types-object [, selector] )
-                       for ( type in types ) {
-                               this.off( type, selector, types[ type ] );
+
+               // Once for each type.namespace in types; type may be omitted
+               types = ( types || "" ).match( rnothtmlwhite ) || [ "" ];
+               t = types.length;
+               while ( t-- ) {
+                       tmp = rtypenamespace.exec( types[ t ] ) || [];
+                       type = origType = tmp[ 1 ];
+                       namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
+
+                       // Unbind all events (on this namespace, if provided) for the element
+                       if ( !type ) {
+                               for ( type in events ) {
+                                       jQuery.event.remove( elem, type + types[ t ], handler, selector, true 
);
+                               }
+                               continue;
                        }
-                       return this;
-               }
-               if ( selector === false || typeof selector === "function" ) {
-                       // ( types [, fn] )
-                       fn = selector;
-                       selector = undefined;
-               }
-               if ( fn === false ) {
-                       fn = returnFalse;
-               }
-               return this.each(function() {
-                       jQuery.event.remove( this, types, fn, selector );
-               });
-       },
 
-       trigger: function( type, data ) {
-               return this.each(function() {
-                       jQuery.event.trigger( type, data, this );
-               });
-       },
-       triggerHandler: function( type, data ) {
-               var elem = this[0];
-               if ( elem ) {
-                       return jQuery.event.trigger( type, data, elem, true );
-               }
-       }
-});
+                       special = jQuery.event.special[ type ] || {};
+                       type = ( selector ? special.delegateType : special.bindType ) || type;
+                       handlers = events[ type ] || [];
+                       tmp = tmp[ 2 ] &&
+                               new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" );
 
+                       // Remove matching events
+                       origCount = j = handlers.length;
+                       while ( j-- ) {
+                               handleObj = handlers[ j ];
 
-var
-       rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
-       rtagName = /<([\w:]+)/,
-       rhtml = /<|&#?\w+;/,
-       rnoInnerhtml = /<(?:script|style|link)/i,
-       // checked="checked" or checked
-       rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
-       rscriptType = /^$|\/(?:java|ecma)script/i,
-       rscriptTypeMasked = /^true\/(.*)/,
-       rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,
+                               if ( ( mappedTypes || origType === handleObj.origType ) &&
+                                       ( !handler || handler.guid === handleObj.guid ) &&
+                                       ( !tmp || tmp.test( handleObj.namespace ) ) &&
+                                       ( !selector || selector === handleObj.selector ||
+                                               selector === "**" && handleObj.selector ) ) {
+                                       handlers.splice( j, 1 );
 
-       // We have to close these tags to support XHTML (#13200)
-       wrapMap = {
+                                       if ( handleObj.selector ) {
+                                               handlers.delegateCount--;
+                                       }
+                                       if ( special.remove ) {
+                                               special.remove.call( elem, handleObj );
+                                       }
+                               }
+                       }
 
-               // Support: IE9
-               option: [ 1, "<select multiple='multiple'>", "</select>" ],
+                       // Remove generic event handler if we removed something and no more handlers exist
+                       // (avoids potential for endless recursion during removal of special event handlers)
+                       if ( origCount && !handlers.length ) {
+                               if ( !special.teardown ||
+                                       special.teardown.call( elem, namespaces, elemData.handle ) === false 
) {
 
-               thead: [ 1, "<table>", "</table>" ],
-               col: [ 2, "<table><colgroup>", "</colgroup></table>" ],
-               tr: [ 2, "<table><tbody>", "</tbody></table>" ],
-               td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
+                                       jQuery.removeEvent( elem, type, elemData.handle );
+                               }
 
-               _default: [ 0, "", "" ]
-       };
+                               delete events[ type ];
+                       }
+               }
 
-// Support: IE9
-wrapMap.optgroup = wrapMap.option;
+               // Remove data and the expando if it's no longer used
+               if ( jQuery.isEmptyObject( events ) ) {
+                       dataPriv.remove( elem, "handle events" );
+               }
+       },
 
-wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
-wrapMap.th = wrapMap.td;
+       dispatch: function( nativeEvent ) {
 
-// Support: 1.x compatibility
-// Manipulating tables requires a tbody
-function manipulationTarget( elem, content ) {
-       return jQuery.nodeName( elem, "table" ) &&
-               jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ?
+               var i, j, ret, matched, handleObj, handlerQueue,
+                       args = new Array( arguments.length ),
 
-               elem.getElementsByTagName("tbody")[0] ||
-                       elem.appendChild( elem.ownerDocument.createElement("tbody") ) :
-               elem;
-}
+                       // Make a writable jQuery.Event from the native event object
+                       event = jQuery.event.fix( nativeEvent ),
 
-// Replace/restore the type attribute of script elements for safe DOM manipulation
-function disableScript( elem ) {
-       elem.type = (elem.getAttribute("type") !== null) + "/" + elem.type;
-       return elem;
-}
-function restoreScript( elem ) {
-       var match = rscriptTypeMasked.exec( elem.type );
+                       handlers = (
+                               dataPriv.get( this, "events" ) || Object.create( null )
+                       )[ event.type ] || [],
+                       special = jQuery.event.special[ event.type ] || {};
 
-       if ( match ) {
-               elem.type = match[ 1 ];
-       } else {
-               elem.removeAttribute("type");
-       }
+               // Use the fix-ed jQuery.Event rather than the (read-only) native event
+               args[ 0 ] = event;
 
-       return elem;
-}
+               for ( i = 1; i < arguments.length; i++ ) {
+                       args[ i ] = arguments[ i ];
+               }
 
-// Mark scripts as having already been evaluated
-function setGlobalEval( elems, refElements ) {
-       var i = 0,
-               l = elems.length;
+               event.delegateTarget = this;
 
-       for ( ; i < l; i++ ) {
-               data_priv.set(
-                       elems[ i ], "globalEval", !refElements || data_priv.get( refElements[ i ], 
"globalEval" )
-               );
-       }
-}
+               // Call the preDispatch hook for the mapped type, and let it bail if desired
+               if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
+                       return;
+               }
 
-function cloneCopyEvent( src, dest ) {
-       var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events;
+               // Determine handlers
+               handlerQueue = jQuery.event.handlers.call( this, event, handlers );
 
-       if ( dest.nodeType !== 1 ) {
-               return;
-       }
+               // Run delegates first; they may want to stop propagation beneath us
+               i = 0;
+               while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) {
+                       event.currentTarget = matched.elem;
 
-       // 1. Copy private data: events, handlers, etc.
-       if ( data_priv.hasData( src ) ) {
-               pdataOld = data_priv.access( src );
-               pdataCur = data_priv.set( dest, pdataOld );
-               events = pdataOld.events;
+                       j = 0;
+                       while ( ( handleObj = matched.handlers[ j++ ] ) &&
+                               !event.isImmediatePropagationStopped() ) {
 
-               if ( events ) {
-                       delete pdataCur.handle;
-                       pdataCur.events = {};
+                               // If the event is namespaced, then each handler is only invoked if it is
+                               // specially universal or its namespaces are a superset of the event's.
+                               if ( !event.rnamespace || handleObj.namespace === false ||
+                                       event.rnamespace.test( handleObj.namespace ) ) {
 
-                       for ( type in events ) {
-                               for ( i = 0, l = events[ type ].length; i < l; i++ ) {
-                                       jQuery.event.add( dest, type, events[ type ][ i ] );
+                                       event.handleObj = handleObj;
+                                       event.data = handleObj.data;
+
+                                       ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle ||
+                                               handleObj.handler ).apply( matched.elem, args );
+
+                                       if ( ret !== undefined ) {
+                                               if ( ( event.result = ret ) === false ) {
+                                                       event.preventDefault();
+                                                       event.stopPropagation();
+                                               }
+                                       }
                                }
                        }
                }
-       }
-
-       // 2. Copy user data
-       if ( data_user.hasData( src ) ) {
-               udataOld = data_user.access( src );
-               udataCur = jQuery.extend( {}, udataOld );
 
-               data_user.set( dest, udataCur );
-       }
-}
-
-function getAll( context, tag ) {
-       var ret = context.getElementsByTagName ? context.getElementsByTagName( tag || "*" ) :
-                       context.querySelectorAll ? context.querySelectorAll( tag || "*" ) :
-                       [];
-
-       return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
-               jQuery.merge( [ context ], ret ) :
-               ret;
-}
+               // Call the postDispatch hook for the mapped type
+               if ( special.postDispatch ) {
+                       special.postDispatch.call( this, event );
+               }
 
-// Fix IE bugs, see support tests
-function fixInput( src, dest ) {
-       var nodeName = dest.nodeName.toLowerCase();
+               return event.result;
+       },
 
-       // Fails to persist the checked state of a cloned checkbox or radio button.
-       if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
-               dest.checked = src.checked;
+       handlers: function( event, handlers ) {
+               var i, handleObj, sel, matchedHandlers, matchedSelectors,
+                       handlerQueue = [],
+                       delegateCount = handlers.delegateCount,
+                       cur = event.target;
 
-       // Fails to return the selected option to the default selected state when cloning options
-       } else if ( nodeName === "input" || nodeName === "textarea" ) {
-               dest.defaultValue = src.defaultValue;
-       }
-}
+               // Find delegate handlers
+               if ( delegateCount &&
 
-jQuery.extend({
-       clone: function( elem, dataAndEvents, deepDataAndEvents ) {
-               var i, l, srcElements, destElements,
-                       clone = elem.cloneNode( true ),
-                       inPage = jQuery.contains( elem.ownerDocument, elem );
+                       // Support: IE <=9
+                       // Black-hole SVG <use> instance trees (trac-13180)
+                       cur.nodeType &&
 
-               // Fix IE cloning issues
-               if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) &&
-                               !jQuery.isXMLDoc( elem ) ) {
+                       // Support: Firefox <=42
+                       // Suppress spec-violating clicks indicating a non-primary pointer button (trac-3861)
+                       // https://www.w3.org/TR/DOM-Level-3-Events/#event-type-click
+                       // Support: IE 11 only
+                       // ...but not arrow key "clicks" of radio inputs, which can have `button` -1 (gh-2343)
+                       !( event.type === "click" && event.button >= 1 ) ) {
 
-                       // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
-                       destElements = getAll( clone );
-                       srcElements = getAll( elem );
+                       for ( ; cur !== this; cur = cur.parentNode || this ) {
 
-                       for ( i = 0, l = srcElements.length; i < l; i++ ) {
-                               fixInput( srcElements[ i ], destElements[ i ] );
-                       }
-               }
+                               // Don't check non-elements (#13208)
+                               // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
+                               if ( cur.nodeType === 1 && !( event.type === "click" && cur.disabled === true 
) ) {
+                                       matchedHandlers = [];
+                                       matchedSelectors = {};
+                                       for ( i = 0; i < delegateCount; i++ ) {
+                                               handleObj = handlers[ i ];
 
-               // Copy the events from the original to the clone
-               if ( dataAndEvents ) {
-                       if ( deepDataAndEvents ) {
-                               srcElements = srcElements || getAll( elem );
-                               destElements = destElements || getAll( clone );
+                                               // Don't conflict with Object.prototype properties (#13203)
+                                               sel = handleObj.selector + " ";
 
-                               for ( i = 0, l = srcElements.length; i < l; i++ ) {
-                                       cloneCopyEvent( srcElements[ i ], destElements[ i ] );
+                                               if ( matchedSelectors[ sel ] === undefined ) {
+                                                       matchedSelectors[ sel ] = handleObj.needsContext ?
+                                                               jQuery( sel, this ).index( cur ) > -1 :
+                                                               jQuery.find( sel, this, null, [ cur ] 
).length;
+                                               }
+                                               if ( matchedSelectors[ sel ] ) {
+                                                       matchedHandlers.push( handleObj );
+                                               }
+                                       }
+                                       if ( matchedHandlers.length ) {
+                                               handlerQueue.push( { elem: cur, handlers: matchedHandlers } );
+                                       }
                                }
-                       } else {
-                               cloneCopyEvent( elem, clone );
                        }
                }
 
-               // Preserve script evaluation history
-               destElements = getAll( clone, "script" );
-               if ( destElements.length > 0 ) {
-                       setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
+               // Add the remaining (directly-bound) handlers
+               cur = this;
+               if ( delegateCount < handlers.length ) {
+                       handlerQueue.push( { elem: cur, handlers: handlers.slice( delegateCount ) } );
                }
 
-               // Return the cloned set
-               return clone;
+               return handlerQueue;
        },
 
-       buildFragment: function( elems, context, scripts, selection ) {
-               var elem, tmp, tag, wrap, contains, j,
-                       fragment = context.createDocumentFragment(),
-                       nodes = [],
-                       i = 0,
-                       l = elems.length;
-
-               for ( ; i < l; i++ ) {
-                       elem = elems[ i ];
+       addProp: function( name, hook ) {
+               Object.defineProperty( jQuery.Event.prototype, name, {
+                       enumerable: true,
+                       configurable: true,
 
-                       if ( elem || elem === 0 ) {
+                       get: isFunction( hook ) ?
+                               function() {
+                                       if ( this.originalEvent ) {
+                                               return hook( this.originalEvent );
+                                       }
+                               } :
+                               function() {
+                                       if ( this.originalEvent ) {
+                                               return this.originalEvent[ name ];
+                                       }
+                               },
 
-                               // Add nodes directly
-                               if ( jQuery.type( elem ) === "object" ) {
-                                       // Support: QtWebKit, PhantomJS
-                                       // push.apply(_, arraylike) throws on ancient WebKit
-                                       jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
+                       set: function( value ) {
+                               Object.defineProperty( this, name, {
+                                       enumerable: true,
+                                       configurable: true,
+                                       writable: true,
+                                       value: value
+                               } );
+                       }
+               } );
+       },
 
-                               // Convert non-html into a text node
-                               } else if ( !rhtml.test( elem ) ) {
-                                       nodes.push( context.createTextNode( elem ) );
+       fix: function( originalEvent ) {
+               return originalEvent[ jQuery.expando ] ?
+                       originalEvent :
+                       new jQuery.Event( originalEvent );
+       },
 
-                               // Convert html into DOM nodes
-                               } else {
-                                       tmp = tmp || fragment.appendChild( context.createElement("div") );
+       special: {
+               load: {
 
-                                       // Deserialize a standard representation
-                                       tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase();
-                                       wrap = wrapMap[ tag ] || wrapMap._default;
-                                       tmp.innerHTML = wrap[ 1 ] + elem.replace( rxhtmlTag, "<$1></$2>" ) + 
wrap[ 2 ];
+                       // Prevent triggered image.load events from bubbling to window.load
+                       noBubble: true
+               },
+               click: {
 
-                                       // Descend through wrappers to the right content
-                                       j = wrap[ 0 ];
-                                       while ( j-- ) {
-                                               tmp = tmp.lastChild;
-                                       }
+                       // Utilize native event to ensure correct state for checkable inputs
+                       setup: function( data ) {
 
-                                       // Support: QtWebKit, PhantomJS
-                                       // push.apply(_, arraylike) throws on ancient WebKit
-                                       jQuery.merge( nodes, tmp.childNodes );
+                               // For mutual compressibility with _default, replace `this` access with a 
local var.
+                               // `|| data` is dead code meant only to preserve the variable through 
minification.
+                               var el = this || data;
 
-                                       // Remember the top-level container
-                                       tmp = fragment.firstChild;
+                               // Claim the first handler
+                               if ( rcheckableType.test( el.type ) &&
+                                       el.click && nodeName( el, "input" ) ) {
 
-                                       // Ensure the created nodes are orphaned (#12392)
-                                       tmp.textContent = "";
+                                       // dataPriv.set( el, "click", ... )
+                                       leverageNative( el, "click", returnTrue );
                                }
-                       }
-               }
 
-               // Remove wrapper from fragment
-               fragment.textContent = "";
+                               // Return false to allow normal processing in the caller
+                               return false;
+                       },
+                       trigger: function( data ) {
 
-               i = 0;
-               while ( (elem = nodes[ i++ ]) ) {
+                               // For mutual compressibility with _default, replace `this` access with a 
local var.
+                               // `|| data` is dead code meant only to preserve the variable through 
minification.
+                               var el = this || data;
 
-                       // #4087 - If origin and destination elements are the same, and this is
-                       // that element, do not do anything
-                       if ( selection && jQuery.inArray( elem, selection ) !== -1 ) {
-                               continue;
-                       }
+                               // Force setup before triggering a click
+                               if ( rcheckableType.test( el.type ) &&
+                                       el.click && nodeName( el, "input" ) ) {
 
-                       contains = jQuery.contains( elem.ownerDocument, elem );
+                                       leverageNative( el, "click" );
+                               }
 
-                       // Append to fragment
-                       tmp = getAll( fragment.appendChild( elem ), "script" );
+                               // Return non-false to allow normal event-path propagation
+                               return true;
+                       },
 
-                       // Preserve script evaluation history
-                       if ( contains ) {
-                               setGlobalEval( tmp );
+                       // For cross-browser consistency, suppress native .click() on links
+                       // Also prevent it if we're currently inside a leveraged native-event stack
+                       _default: function( event ) {
+                               var target = event.target;
+                               return rcheckableType.test( target.type ) &&
+                                       target.click && nodeName( target, "input" ) &&
+                                       dataPriv.get( target, "click" ) ||
+                                       nodeName( target, "a" );
                        }
+               },
 
-                       // Capture executables
-                       if ( scripts ) {
-                               j = 0;
-                               while ( (elem = tmp[ j++ ]) ) {
-                                       if ( rscriptType.test( elem.type || "" ) ) {
-                                               scripts.push( elem );
-                                       }
+               beforeunload: {
+                       postDispatch: function( event ) {
+
+                               // Support: Firefox 20+
+                               // Firefox doesn't alert if the returnValue field is not set.
+                               if ( event.result !== undefined && event.originalEvent ) {
+                                       event.originalEvent.returnValue = event.result;
                                }
                        }
                }
+       }
+};
 
-               return fragment;
-       },
+// Ensure the presence of an event listener that handles manually-triggered
+// synthetic events by interrupting progress until reinvoked in response to
+// *native* events that it fires directly, ensuring that state changes have
+// already occurred before other listeners are invoked.
+function leverageNative( el, type, expectSync ) {
 
-       cleanData: function( elems ) {
-               var data, elem, type, key,
-                       special = jQuery.event.special,
-                       i = 0;
-
-               for ( ; (elem = elems[ i ]) !== undefined; i++ ) {
-                       if ( jQuery.acceptData( elem ) ) {
-                               key = elem[ data_priv.expando ];
-
-                               if ( key && (data = data_priv.cache[ key ]) ) {
-                                       if ( data.events ) {
-                                               for ( type in data.events ) {
-                                                       if ( special[ type ] ) {
-                                                               jQuery.event.remove( elem, type );
+       // Missing expectSync indicates a trigger call, which must force setup through jQuery.event.add
+       if ( !expectSync ) {
+               if ( dataPriv.get( el, type ) === undefined ) {
+                       jQuery.event.add( el, type, returnTrue );
+               }
+               return;
+       }
 
-                                                       // This is a shortcut to avoid jQuery.event.remove's 
overhead
-                                                       } else {
-                                                               jQuery.removeEvent( elem, type, data.handle );
-                                                       }
-                                               }
+       // Register the controller as a special universal handler for all event namespaces
+       dataPriv.set( el, type, false );
+       jQuery.event.add( el, type, {
+               namespace: false,
+               handler: function( event ) {
+                       var notAsync, result,
+                               saved = dataPriv.get( this, type );
+
+                       if ( ( event.isTrigger & 1 ) && this[ type ] ) {
+
+                               // Interrupt processing of the outer synthetic .trigger()ed event
+                               // Saved data should be false in such cases, but might be a leftover capture 
object
+                               // from an async native handler (gh-4350)
+                               if ( !saved.length ) {
+
+                                       // Store arguments for use when handling the inner native event
+                                       // There will always be at least one argument (an event object), so 
this array
+                                       // will not be confused with a leftover capture object.
+                                       saved = slice.call( arguments );
+                                       dataPriv.set( this, type, saved );
+
+                                       // Trigger the native event and capture its result
+                                       // Support: IE <=9 - 11+
+                                       // focus() and blur() are asynchronous
+                                       notAsync = expectSync( this, type );
+                                       this[ type ]();
+                                       result = dataPriv.get( this, type );
+                                       if ( saved !== result || notAsync ) {
+                                               dataPriv.set( this, type, false );
+                                       } else {
+                                               result = {};
                                        }
-                                       if ( data_priv.cache[ key ] ) {
-                                               // Discard any remaining `private` data
-                                               delete data_priv.cache[ key ];
+                                       if ( saved !== result ) {
+
+                                               // Cancel the outer synthetic event
+                                               event.stopImmediatePropagation();
+                                               event.preventDefault();
+
+                                               // Support: Chrome 86+
+                                               // In Chrome, if an element having a focusout handler is 
blurred by
+                                               // clicking outside of it, it invokes the handler 
synchronously. If
+                                               // that handler calls `.remove()` on the element, the data is 
cleared,
+                                               // leaving `result` undefined. We need to guard against this.
+                                               return result && result.value;
                                        }
+
+                               // If this is an inner synthetic event for an event with a bubbling surrogate
+                               // (focus or blur), assume that the surrogate already propagated from 
triggering the
+                               // native event and prevent that from happening again here.
+                               // This technically gets the ordering wrong w.r.t. to `.trigger()` (in which 
the
+                               // bubbling surrogate propagates *after* the non-bubbling base), but that 
seems
+                               // less bad than duplication.
+                               } else if ( ( jQuery.event.special[ type ] || {} ).delegateType ) {
+                                       event.stopPropagation();
                                }
+
+                       // If this is a native event triggered above, everything is now in order
+                       // Fire an inner synthetic event with the original arguments
+                       } else if ( saved.length ) {
+
+                               // ...and capture the result
+                               dataPriv.set( this, type, {
+                                       value: jQuery.event.trigger(
+
+                                               // Support: IE <=9 - 11+
+                                               // Extend with the prototype to reset the above 
stopImmediatePropagation()
+                                               jQuery.extend( saved[ 0 ], jQuery.Event.prototype ),
+                                               saved.slice( 1 ),
+                                               this
+                                       )
+                               } );
+
+                               // Abort handling of the native event
+                               event.stopImmediatePropagation();
                        }
-                       // Discard any remaining `user` data
-                       delete data_user.cache[ elem[ data_user.expando ] ];
                }
-       }
-});
+       } );
+}
 
-jQuery.fn.extend({
-       text: function( value ) {
-               return access( this, function( value ) {
-                       return value === undefined ?
-                               jQuery.text( this ) :
-                               this.empty().each(function() {
-                                       if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 
9 ) {
-                                               this.textContent = value;
-                                       }
-                               });
-               }, null, value, arguments.length );
-       },
+jQuery.removeEvent = function( elem, type, handle ) {
 
-       append: function() {
-               return this.domManip( arguments, function( elem ) {
-                       if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
-                               var target = manipulationTarget( this, elem );
-                               target.appendChild( elem );
-                       }
-               });
-       },
+       // This "if" is needed for plain objects
+       if ( elem.removeEventListener ) {
+               elem.removeEventListener( type, handle );
+       }
+};
 
-       prepend: function() {
-               return this.domManip( arguments, function( elem ) {
-                       if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
-                               var target = manipulationTarget( this, elem );
-                               target.insertBefore( elem, target.firstChild );
-                       }
-               });
-       },
+jQuery.Event = function( src, props ) {
 
-       before: function() {
-               return this.domManip( arguments, function( elem ) {
-                       if ( this.parentNode ) {
-                               this.parentNode.insertBefore( elem, this );
-                       }
-               });
-       },
+       // Allow instantiation without the 'new' keyword
+       if ( !( this instanceof jQuery.Event ) ) {
+               return new jQuery.Event( src, props );
+       }
 
-       after: function() {
-               return this.domManip( arguments, function( elem ) {
-                       if ( this.parentNode ) {
-                               this.parentNode.insertBefore( elem, this.nextSibling );
-                       }
-               });
-       },
+       // Event object
+       if ( src && src.type ) {
+               this.originalEvent = src;
+               this.type = src.type;
 
-       remove: function( selector, keepData /* Internal Use Only */ ) {
-               var elem,
-                       elems = selector ? jQuery.filter( selector, this ) : this,
-                       i = 0;
+               // Events bubbling up the document may have been marked as prevented
+               // by a handler lower down the tree; reflect the correct value.
+               this.isDefaultPrevented = src.defaultPrevented ||
+                               src.defaultPrevented === undefined &&
 
-               for ( ; (elem = elems[i]) != null; i++ ) {
-                       if ( !keepData && elem.nodeType === 1 ) {
-                               jQuery.cleanData( getAll( elem ) );
-                       }
+                               // Support: Android <=2.3 only
+                               src.returnValue === false ?
+                       returnTrue :
+                       returnFalse;
 
-                       if ( elem.parentNode ) {
-                               if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) {
-                                       setGlobalEval( getAll( elem, "script" ) );
-                               }
-                               elem.parentNode.removeChild( elem );
-                       }
-               }
+               // Create target properties
+               // Support: Safari <=6 - 7 only
+               // Target should not be a text node (#504, #13143)
+               this.target = ( src.target && src.target.nodeType === 3 ) ?
+                       src.target.parentNode :
+                       src.target;
 
-               return this;
-       },
+               this.currentTarget = src.currentTarget;
+               this.relatedTarget = src.relatedTarget;
 
-       empty: function() {
-               var elem,
-                       i = 0;
+       // Event type
+       } else {
+               this.type = src;
+       }
 
-               for ( ; (elem = this[i]) != null; i++ ) {
-                       if ( elem.nodeType === 1 ) {
+       // Put explicitly provided properties onto the event object
+       if ( props ) {
+               jQuery.extend( this, props );
+       }
 
-                               // Prevent memory leaks
-                               jQuery.cleanData( getAll( elem, false ) );
+       // Create a timestamp if incoming event doesn't have one
+       this.timeStamp = src && src.timeStamp || Date.now();
 
-                               // Remove any remaining nodes
-                               elem.textContent = "";
-                       }
-               }
+       // Mark it as fixed
+       this[ jQuery.expando ] = true;
+};
 
-               return this;
-       },
+// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
+// https://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
+jQuery.Event.prototype = {
+       constructor: jQuery.Event,
+       isDefaultPrevented: returnFalse,
+       isPropagationStopped: returnFalse,
+       isImmediatePropagationStopped: returnFalse,
+       isSimulated: false,
 
-       clone: function( dataAndEvents, deepDataAndEvents ) {
-               dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
-               deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
+       preventDefault: function() {
+               var e = this.originalEvent;
 
-               return this.map(function() {
-                       return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
-               });
+               this.isDefaultPrevented = returnTrue;
+
+               if ( e && !this.isSimulated ) {
+                       e.preventDefault();
+               }
        },
+       stopPropagation: function() {
+               var e = this.originalEvent;
 
-       html: function( value ) {
-               return access( this, function( value ) {
-                       var elem = this[ 0 ] || {},
-                               i = 0,
-                               l = this.length;
+               this.isPropagationStopped = returnTrue;
 
-                       if ( value === undefined && elem.nodeType === 1 ) {
-                               return elem.innerHTML;
-                       }
+               if ( e && !this.isSimulated ) {
+                       e.stopPropagation();
+               }
+       },
+       stopImmediatePropagation: function() {
+               var e = this.originalEvent;
 
-                       // See if we can take a shortcut and just use innerHTML
-                       if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
-                               !wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {
+               this.isImmediatePropagationStopped = returnTrue;
 
-                               value = value.replace( rxhtmlTag, "<$1></$2>" );
+               if ( e && !this.isSimulated ) {
+                       e.stopImmediatePropagation();
+               }
 
-                               try {
-                                       for ( ; i < l; i++ ) {
-                                               elem = this[ i ] || {};
+               this.stopPropagation();
+       }
+};
 
-                                               // Remove element nodes and prevent memory leaks
-                                               if ( elem.nodeType === 1 ) {
-                                                       jQuery.cleanData( getAll( elem, false ) );
-                                                       elem.innerHTML = value;
-                                               }
-                                       }
+// Includes all common event props including KeyEvent and MouseEvent specific props
+jQuery.each( {
+       altKey: true,
+       bubbles: true,
+       cancelable: true,
+       changedTouches: true,
+       ctrlKey: true,
+       detail: true,
+       eventPhase: true,
+       metaKey: true,
+       pageX: true,
+       pageY: true,
+       shiftKey: true,
+       view: true,
+       "char": true,
+       code: true,
+       charCode: true,
+       key: true,
+       keyCode: true,
+       button: true,
+       buttons: true,
+       clientX: true,
+       clientY: true,
+       offsetX: true,
+       offsetY: true,
+       pointerId: true,
+       pointerType: true,
+       screenX: true,
+       screenY: true,
+       targetTouches: true,
+       toElement: true,
+       touches: true,
+       which: true
+}, jQuery.event.addProp );
+
+jQuery.each( { focus: "focusin", blur: "focusout" }, function( type, delegateType ) {
+       jQuery.event.special[ type ] = {
+
+               // Utilize native event if possible so blur/focus sequence is correct
+               setup: function() {
+
+                       // Claim the first handler
+                       // dataPriv.set( this, "focus", ... )
+                       // dataPriv.set( this, "blur", ... )
+                       leverageNative( this, type, expectSync );
+
+                       // Return false to allow normal processing in the caller
+                       return false;
+               },
+               trigger: function() {
 
-                                       elem = 0;
+                       // Force setup before trigger
+                       leverageNative( this, type );
 
-                               // If using innerHTML throws an exception, use the fallback method
-                               } catch( e ) {}
-                       }
+                       // Return non-false to allow normal event-path propagation
+                       return true;
+               },
 
-                       if ( elem ) {
-                               this.empty().append( value );
-                       }
-               }, null, value, arguments.length );
-       },
+               // Suppress native focus or blur as it's already being fired
+               // in leverageNative.
+               _default: function() {
+                       return true;
+               },
 
-       replaceWith: function() {
-               var arg = arguments[ 0 ];
+               delegateType: delegateType
+       };
+} );
 
-               // Make the changes, replacing each context element with the new content
-               this.domManip( arguments, function( elem ) {
-                       arg = this.parentNode;
+// Create mouseenter/leave events using mouseover/out and event-time checks
+// so that event delegation works in jQuery.
+// Do the same for pointerenter/pointerleave and pointerover/pointerout
+//
+// Support: Safari 7 only
+// Safari sends mouseenter too often; see:
+// https://bugs.chromium.org/p/chromium/issues/detail?id=470258
+// for the description of the bug (it existed in older Chrome versions as well).
+jQuery.each( {
+       mouseenter: "mouseover",
+       mouseleave: "mouseout",
+       pointerenter: "pointerover",
+       pointerleave: "pointerout"
+}, function( orig, fix ) {
+       jQuery.event.special[ orig ] = {
+               delegateType: fix,
+               bindType: fix,
 
-                       jQuery.cleanData( getAll( this ) );
+               handle: function( event ) {
+                       var ret,
+                               target = this,
+                               related = event.relatedTarget,
+                               handleObj = event.handleObj;
 
-                       if ( arg ) {
-                               arg.replaceChild( elem, this );
+                       // For mouseenter/leave call the handler if related is outside the target.
+                       // NB: No relatedTarget if the mouse left/entered the browser window
+                       if ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) {
+                               event.type = handleObj.origType;
+                               ret = handleObj.handler.apply( this, arguments );
+                               event.type = fix;
                        }
-               });
+                       return ret;
+               }
+       };
+} );
 
-               // Force removal if there was no new content (e.g., from empty arguments)
-               return arg && (arg.length || arg.nodeType) ? this : this.remove();
-       },
+jQuery.fn.extend( {
 
-       detach: function( selector ) {
-               return this.remove( selector, true );
+       on: function( types, selector, data, fn ) {
+               return on( this, types, selector, data, fn );
        },
+       one: function( types, selector, data, fn ) {
+               return on( this, types, selector, data, fn, 1 );
+       },
+       off: function( types, selector, fn ) {
+               var handleObj, type;
+               if ( types && types.preventDefault && types.handleObj ) {
 
-       domManip: function( args, callback ) {
-
-               // Flatten any nested arrays
-               args = concat.apply( [], args );
+                       // ( event )  dispatched jQuery.Event
+                       handleObj = types.handleObj;
+                       jQuery( types.delegateTarget ).off(
+                               handleObj.namespace ?
+                                       handleObj.origType + "." + handleObj.namespace :
+                                       handleObj.origType,
+                               handleObj.selector,
+                               handleObj.handler
+                       );
+                       return this;
+               }
+               if ( typeof types === "object" ) {
 
-               var fragment, first, scripts, hasScripts, node, doc,
-                       i = 0,
-                       l = this.length,
-                       set = this,
-                       iNoClone = l - 1,
-                       value = args[ 0 ],
-                       isFunction = jQuery.isFunction( value );
+                       // ( types-object [, selector] )
+                       for ( type in types ) {
+                               this.off( type, selector, types[ type ] );
+                       }
+                       return this;
+               }
+               if ( selector === false || typeof selector === "function" ) {
 
-               // We can't cloneNode fragments that contain checked, in WebKit
-               if ( isFunction ||
-                               ( l > 1 && typeof value === "string" &&
-                                       !support.checkClone && rchecked.test( value ) ) ) {
-                       return this.each(function( index ) {
-                               var self = set.eq( index );
-                               if ( isFunction ) {
-                                       args[ 0 ] = value.call( this, index, self.html() );
-                               }
-                               self.domManip( args, callback );
-                       });
+                       // ( types [, fn] )
+                       fn = selector;
+                       selector = undefined;
+               }
+               if ( fn === false ) {
+                       fn = returnFalse;
                }
+               return this.each( function() {
+                       jQuery.event.remove( this, types, fn, selector );
+               } );
+       }
+} );
 
-               if ( l ) {
-                       fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this );
-                       first = fragment.firstChild;
 
-                       if ( fragment.childNodes.length === 1 ) {
-                               fragment = first;
-                       }
+var
 
-                       if ( first ) {
-                               scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
-                               hasScripts = scripts.length;
+       // Support: IE <=10 - 11, Edge 12 - 13 only
+       // In IE/Edge using regex groups here causes severe slowdowns.
+       // See https://connect.microsoft.com/IE/feedback/details/1736512/
+       rnoInnerhtml = /<script|<style|<link/i,
 
-                               // Use the original fragment for the last item instead of the first because 
it can end up
-                               // being emptied incorrectly in certain situations (#8070).
-                               for ( ; i < l; i++ ) {
-                                       node = fragment;
+       // checked="checked" or checked
+       rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
+       rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g;
 
-                                       if ( i !== iNoClone ) {
-                                               node = jQuery.clone( node, true, true );
+// Prefer a tbody over its parent table for containing new rows
+function manipulationTarget( elem, content ) {
+       if ( nodeName( elem, "table" ) &&
+               nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ) {
 
-                                               // Keep references to cloned scripts for later restoration
-                                               if ( hasScripts ) {
-                                                       // Support: QtWebKit
-                                                       // jQuery.merge because push.apply(_, arraylike) 
throws
-                                                       jQuery.merge( scripts, getAll( node, "script" ) );
-                                               }
-                                       }
+               return jQuery( elem ).children( "tbody" )[ 0 ] || elem;
+       }
 
-                                       callback.call( this[ i ], node, i );
-                               }
+       return elem;
+}
 
-                               if ( hasScripts ) {
-                                       doc = scripts[ scripts.length - 1 ].ownerDocument;
+// Replace/restore the type attribute of script elements for safe DOM manipulation
+function disableScript( elem ) {
+       elem.type = ( elem.getAttribute( "type" ) !== null ) + "/" + elem.type;
+       return elem;
+}
+function restoreScript( elem ) {
+       if ( ( elem.type || "" ).slice( 0, 5 ) === "true/" ) {
+               elem.type = elem.type.slice( 5 );
+       } else {
+               elem.removeAttribute( "type" );
+       }
 
-                                       // Reenable scripts
-                                       jQuery.map( scripts, restoreScript );
+       return elem;
+}
 
-                                       // Evaluate executable scripts on first document insertion
-                                       for ( i = 0; i < hasScripts; i++ ) {
-                                               node = scripts[ i ];
-                                               if ( rscriptType.test( node.type || "" ) &&
-                                                       !data_priv.access( node, "globalEval" ) && 
jQuery.contains( doc, node ) ) {
+function cloneCopyEvent( src, dest ) {
+       var i, l, type, pdataOld, udataOld, udataCur, events;
 
-                                                       if ( node.src ) {
-                                                               // Optional AJAX dependency, but won't run 
scripts if not present
-                                                               if ( jQuery._evalUrl ) {
-                                                                       jQuery._evalUrl( node.src );
-                                                               }
-                                                       } else {
-                                                               jQuery.globalEval( node.textContent.replace( 
rcleanScript, "" ) );
-                                                       }
-                                               }
-                                       }
-                               }
-                       }
-               }
-
-               return this;
+       if ( dest.nodeType !== 1 ) {
+               return;
        }
-});
 
-jQuery.each({
-       appendTo: "append",
-       prependTo: "prepend",
-       insertBefore: "before",
-       insertAfter: "after",
-       replaceAll: "replaceWith"
-}, function( name, original ) {
-       jQuery.fn[ name ] = function( selector ) {
-               var elems,
-                       ret = [],
-                       insert = jQuery( selector ),
-                       last = insert.length - 1,
-                       i = 0;
+       // 1. Copy private data: events, handlers, etc.
+       if ( dataPriv.hasData( src ) ) {
+               pdataOld = dataPriv.get( src );
+               events = pdataOld.events;
 
-               for ( ; i <= last; i++ ) {
-                       elems = i === last ? this : this.clone( true );
-                       jQuery( insert[ i ] )[ original ]( elems );
+               if ( events ) {
+                       dataPriv.remove( dest, "handle events" );
 
-                       // Support: QtWebKit
-                       // .get() because push.apply(_, arraylike) throws
-                       push.apply( ret, elems.get() );
+                       for ( type in events ) {
+                               for ( i = 0, l = events[ type ].length; i < l; i++ ) {
+                                       jQuery.event.add( dest, type, events[ type ][ i ] );
+                               }
+                       }
                }
+       }
 
-               return this.pushStack( ret );
-       };
-});
-
-
-var iframe,
-       elemdisplay = {};
-
-/**
- * Retrieve the actual display of a element
- * @param {String} name nodeName of the element
- * @param {Object} doc Document object
- */
-// Called only from within defaultDisplay
-function actualDisplay( name, doc ) {
-       var style,
-               elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
+       // 2. Copy user data
+       if ( dataUser.hasData( src ) ) {
+               udataOld = dataUser.access( src );
+               udataCur = jQuery.extend( {}, udataOld );
 
-               // getDefaultComputedStyle might be reliably used only on attached element
-               display = window.getDefaultComputedStyle && ( style = window.getDefaultComputedStyle( elem[ 0 
] ) ) ?
+               dataUser.set( dest, udataCur );
+       }
+}
 
-                       // Use of this method is a temporary fix (more like optimization) until something 
better comes along,
-                       // since it was removed from specification and supported only in FF
-                       style.display : jQuery.css( elem[ 0 ], "display" );
+// Fix IE bugs, see support tests
+function fixInput( src, dest ) {
+       var nodeName = dest.nodeName.toLowerCase();
 
-       // We don't have any data stored on the element,
-       // so use "detach" method as fast way to get rid of the element
-       elem.detach();
+       // Fails to persist the checked state of a cloned checkbox or radio button.
+       if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
+               dest.checked = src.checked;
 
-       return display;
+       // Fails to return the selected option to the default selected state when cloning options
+       } else if ( nodeName === "input" || nodeName === "textarea" ) {
+               dest.defaultValue = src.defaultValue;
+       }
 }
 
-/**
- * Try to determine the default display value of an element
- * @param {String} nodeName
- */
-function defaultDisplay( nodeName ) {
-       var doc = document,
-               display = elemdisplay[ nodeName ];
+function domManip( collection, args, callback, ignored ) {
 
-       if ( !display ) {
-               display = actualDisplay( nodeName, doc );
+       // Flatten any nested arrays
+       args = flat( args );
 
-               // If the simple way fails, read from inside an iframe
-               if ( display === "none" || !display ) {
-
-                       // Use the already-created iframe if possible
-                       iframe = (iframe || jQuery( "<iframe frameborder='0' width='0' height='0'/>" 
)).appendTo( doc.documentElement );
+       var fragment, first, scripts, hasScripts, node, doc,
+               i = 0,
+               l = collection.length,
+               iNoClone = l - 1,
+               value = args[ 0 ],
+               valueIsFunction = isFunction( value );
 
-                       // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
-                       doc = iframe[ 0 ].contentDocument;
+       // We can't cloneNode fragments that contain checked, in WebKit
+       if ( valueIsFunction ||
+                       ( l > 1 && typeof value === "string" &&
+                               !support.checkClone && rchecked.test( value ) ) ) {
+               return collection.each( function( index ) {
+                       var self = collection.eq( index );
+                       if ( valueIsFunction ) {
+                               args[ 0 ] = value.call( this, index, self.html() );
+                       }
+                       domManip( self, args, callback, ignored );
+               } );
+       }
 
-                       // Support: IE
-                       doc.write();
-                       doc.close();
+       if ( l ) {
+               fragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored );
+               first = fragment.firstChild;
 
-                       display = actualDisplay( nodeName, doc );
-                       iframe.detach();
+               if ( fragment.childNodes.length === 1 ) {
+                       fragment = first;
                }
 
-               // Store the correct default display
-               elemdisplay[ nodeName ] = display;
-       }
-
-       return display;
-}
-var rmargin = (/^margin/);
+               // Require either new content or an interest in ignored elements to invoke the callback
+               if ( first || ignored ) {
+                       scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
+                       hasScripts = scripts.length;
 
-var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
+                       // Use the original fragment for the last item
+                       // instead of the first because it can end up
+                       // being emptied incorrectly in certain situations (#8070).
+                       for ( ; i < l; i++ ) {
+                               node = fragment;
 
-var getStyles = function( elem ) {
-               // Support: IE<=11+, Firefox<=30+ (#15098, #14150)
-               // IE throws on elements created in popups
-               // FF meanwhile throws on frame elements through "defaultView.getComputedStyle"
-               if ( elem.ownerDocument.defaultView.opener ) {
-                       return elem.ownerDocument.defaultView.getComputedStyle( elem, null );
-               }
+                               if ( i !== iNoClone ) {
+                                       node = jQuery.clone( node, true, true );
 
-               return window.getComputedStyle( elem, null );
-       };
+                                       // Keep references to cloned scripts for later restoration
+                                       if ( hasScripts ) {
 
+                                               // Support: Android <=4.0 only, PhantomJS 1 only
+                                               // push.apply(_, arraylike) throws on ancient WebKit
+                                               jQuery.merge( scripts, getAll( node, "script" ) );
+                                       }
+                               }
 
+                               callback.call( collection[ i ], node, i );
+                       }
 
-function curCSS( elem, name, computed ) {
-       var width, minWidth, maxWidth, ret,
-               style = elem.style;
+                       if ( hasScripts ) {
+                               doc = scripts[ scripts.length - 1 ].ownerDocument;
 
-       computed = computed || getStyles( elem );
+                               // Reenable scripts
+                               jQuery.map( scripts, restoreScript );
 
-       // Support: IE9
-       // getPropertyValue is only needed for .css('filter') (#12537)
-       if ( computed ) {
-               ret = computed.getPropertyValue( name ) || computed[ name ];
-       }
+                               // Evaluate executable scripts on first document insertion
+                               for ( i = 0; i < hasScripts; i++ ) {
+                                       node = scripts[ i ];
+                                       if ( rscriptType.test( node.type || "" ) &&
+                                               !dataPriv.access( node, "globalEval" ) &&
+                                               jQuery.contains( doc, node ) ) {
 
-       if ( computed ) {
+                                               if ( node.src && ( node.type || "" ).toLowerCase()  !== 
"module" ) {
 
-               if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
-                       ret = jQuery.style( elem, name );
+                                                       // Optional AJAX dependency, but won't run scripts if 
not present
+                                                       if ( jQuery._evalUrl && !node.noModule ) {
+                                                               jQuery._evalUrl( node.src, {
+                                                                       nonce: node.nonce || 
node.getAttribute( "nonce" )
+                                                               }, doc );
+                                                       }
+                                               } else {
+                                                       DOMEval( node.textContent.replace( rcleanScript, "" 
), node, doc );
+                                               }
+                                       }
+                               }
+                       }
                }
+       }
 
-               // Support: iOS < 6
-               // A tribute to the "awesome hack by Dean Edwards"
-               // iOS < 6 (at least) returns percentage for a larger set of values, but width seems to be 
reliably pixels
-               // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
-               if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
+       return collection;
+}
 
-                       // Remember the original values
-                       width = style.width;
-                       minWidth = style.minWidth;
-                       maxWidth = style.maxWidth;
+function remove( elem, selector, keepData ) {
+       var node,
+               nodes = selector ? jQuery.filter( selector, elem ) : elem,
+               i = 0;
 
-                       // Put in the new values to get a computed value out
-                       style.minWidth = style.maxWidth = style.width = ret;
-                       ret = computed.width;
+       for ( ; ( node = nodes[ i ] ) != null; i++ ) {
+               if ( !keepData && node.nodeType === 1 ) {
+                       jQuery.cleanData( getAll( node ) );
+               }
 
-                       // Revert the changed values
-                       style.width = width;
-                       style.minWidth = minWidth;
-                       style.maxWidth = maxWidth;
+               if ( node.parentNode ) {
+                       if ( keepData && isAttached( node ) ) {
+                               setGlobalEval( getAll( node, "script" ) );
+                       }
+                       node.parentNode.removeChild( node );
                }
        }
 
-       return ret !== undefined ?
-               // Support: IE
-               // IE returns zIndex value as an integer.
-               ret + "" :
-               ret;
+       return elem;
 }
 
+jQuery.extend( {
+       htmlPrefilter: function( html ) {
+               return html;
+       },
 
-function addGetHookIf( conditionFn, hookFn ) {
-       // Define the hook, we'll check on the first run if it's really needed.
-       return {
-               get: function() {
-                       if ( conditionFn() ) {
-                               // Hook not needed (or it's not possible to use it due
-                               // to missing dependency), remove it.
-                               delete this.get;
-                               return;
-                       }
+       clone: function( elem, dataAndEvents, deepDataAndEvents ) {
+               var i, l, srcElements, destElements,
+                       clone = elem.cloneNode( true ),
+                       inPage = isAttached( elem );
 
-                       // Hook needed; redefine it so that the support test is not executed again.
-                       return (this.get = hookFn).apply( this, arguments );
-               }
-       };
-}
+               // Fix IE cloning issues
+               if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) &&
+                               !jQuery.isXMLDoc( elem ) ) {
 
+                       // We eschew Sizzle here for performance reasons: 
https://jsperf.com/getall-vs-sizzle/2
+                       destElements = getAll( clone );
+                       srcElements = getAll( elem );
 
-(function() {
-       var pixelPositionVal, boxSizingReliableVal,
-               docElem = document.documentElement,
-               container = document.createElement( "div" ),
-               div = document.createElement( "div" );
+                       for ( i = 0, l = srcElements.length; i < l; i++ ) {
+                               fixInput( srcElements[ i ], destElements[ i ] );
+                       }
+               }
 
-       if ( !div.style ) {
-               return;
-       }
+               // Copy the events from the original to the clone
+               if ( dataAndEvents ) {
+                       if ( deepDataAndEvents ) {
+                               srcElements = srcElements || getAll( elem );
+                               destElements = destElements || getAll( clone );
 
-       // Support: IE9-11+
-       // Style of cloned element affects source element cloned (#8908)
-       div.style.backgroundClip = "content-box";
-       div.cloneNode( true ).style.backgroundClip = "";
-       support.clearCloneStyle = div.style.backgroundClip === "content-box";
+                               for ( i = 0, l = srcElements.length; i < l; i++ ) {
+                                       cloneCopyEvent( srcElements[ i ], destElements[ i ] );
+                               }
+                       } else {
+                               cloneCopyEvent( elem, clone );
+                       }
+               }
 
-       container.style.cssText = "border:0;width:0;height:0;top:0;left:-9999px;margin-top:1px;" +
-               "position:absolute";
-       container.appendChild( div );
+               // Preserve script evaluation history
+               destElements = getAll( clone, "script" );
+               if ( destElements.length > 0 ) {
+                       setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
+               }
 
-       // Executing both pixelPosition & boxSizingReliable tests require only one layout
-       // so they're executed at the same time to save the second computation.
-       function computePixelPositionAndBoxSizingReliable() {
-               div.style.cssText =
-                       // Support: Firefox<29, Android 2.3
-                       // Vendor-prefix box-sizing
-                       "-webkit-box-sizing:border-box;-moz-box-sizing:border-box;" +
-                       "box-sizing:border-box;display:block;margin-top:1%;top:1%;" +
-                       "border:1px;padding:1px;width:4px;position:absolute";
-               div.innerHTML = "";
-               docElem.appendChild( container );
-
-               var divStyle = window.getComputedStyle( div, null );
-               pixelPositionVal = divStyle.top !== "1%";
-               boxSizingReliableVal = divStyle.width === "4px";
+               // Return the cloned set
+               return clone;
+       },
 
-               docElem.removeChild( container );
-       }
+       cleanData: function( elems ) {
+               var data, elem, type,
+                       special = jQuery.event.special,
+                       i = 0;
 
-       // Support: node.js jsdom
-       // Don't assume that getComputedStyle is a property of the global object
-       if ( window.getComputedStyle ) {
-               jQuery.extend( support, {
-                       pixelPosition: function() {
+               for ( ; ( elem = elems[ i ] ) !== undefined; i++ ) {
+                       if ( acceptData( elem ) ) {
+                               if ( ( data = elem[ dataPriv.expando ] ) ) {
+                                       if ( data.events ) {
+                                               for ( type in data.events ) {
+                                                       if ( special[ type ] ) {
+                                                               jQuery.event.remove( elem, type );
 
-                               // This test is executed only once but we still do memoizing
-                               // since we can use the boxSizingReliable pre-computing.
-                               // No need to check if the test was already performed, though.
-                               computePixelPositionAndBoxSizingReliable();
-                               return pixelPositionVal;
-                       },
-                       boxSizingReliable: function() {
-                               if ( boxSizingReliableVal == null ) {
-                                       computePixelPositionAndBoxSizingReliable();
+                                                       // This is a shortcut to avoid jQuery.event.remove's 
overhead
+                                                       } else {
+                                                               jQuery.removeEvent( elem, type, data.handle );
+                                                       }
+                                               }
+                                       }
+
+                                       // Support: Chrome <=35 - 45+
+                                       // Assign undefined instead of using delete, see Data#remove
+                                       elem[ dataPriv.expando ] = undefined;
                                }
-                               return boxSizingReliableVal;
-                       },
-                       reliableMarginRight: function() {
-
-                               // Support: Android 2.3
-                               // Check if div with explicit width and no margin-right incorrectly
-                               // gets computed margin-right based on width of container. (#3333)
-                               // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
-                               // This support function is only executed once so no memoizing is needed.
-                               var ret,
-                                       marginDiv = div.appendChild( document.createElement( "div" ) );
-
-                               // Reset CSS: box-sizing; display; margin; border; padding
-                               marginDiv.style.cssText = div.style.cssText =
-                                       // Support: Firefox<29, Android 2.3
-                                       // Vendor-prefix box-sizing
-                                       "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" +
-                                       "box-sizing:content-box;display:block;margin:0;border:0;padding:0";
-                               marginDiv.style.marginRight = marginDiv.style.width = "0";
-                               div.style.width = "1px";
-                               docElem.appendChild( container );
-
-                               ret = !parseFloat( window.getComputedStyle( marginDiv, null ).marginRight );
-
-                               docElem.removeChild( container );
-                               div.removeChild( marginDiv );
+                               if ( elem[ dataUser.expando ] ) {
 
-                               return ret;
+                                       // Support: Chrome <=35 - 45+
+                                       // Assign undefined instead of using delete, see Data#remove
+                                       elem[ dataUser.expando ] = undefined;
+                               }
                        }
-               });
-       }
-})();
-
-
-// A method for quickly swapping in/out CSS properties to get correct calculations.
-jQuery.swap = function( elem, options, callback, args ) {
-       var ret, name,
-               old = {};
-
-       // Remember the old values, and insert the new ones
-       for ( name in options ) {
-               old[ name ] = elem.style[ name ];
-               elem.style[ name ] = options[ name ];
+               }
        }
+} );
 
-       ret = callback.apply( elem, args || [] );
+jQuery.fn.extend( {
+       detach: function( selector ) {
+               return remove( this, selector, true );
+       },
 
-       // Revert the old values
-       for ( name in options ) {
-               elem.style[ name ] = old[ name ];
-       }
+       remove: function( selector ) {
+               return remove( this, selector );
+       },
 
-       return ret;
-};
+       text: function( value ) {
+               return access( this, function( value ) {
+                       return value === undefined ?
+                               jQuery.text( this ) :
+                               this.empty().each( function() {
+                                       if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 
9 ) {
+                                               this.textContent = value;
+                                       }
+                               } );
+               }, null, value, arguments.length );
+       },
 
+       append: function() {
+               return domManip( this, arguments, function( elem ) {
+                       if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
+                               var target = manipulationTarget( this, elem );
+                               target.appendChild( elem );
+                       }
+               } );
+       },
 
-var
-       // Swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
-       // See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
-       rdisplayswap = /^(none|table(?!-c[ea]).+)/,
-       rnumsplit = new RegExp( "^(" + pnum + ")(.*)$", "i" ),
-       rrelNum = new RegExp( "^([+-])=(" + pnum + ")", "i" ),
+       prepend: function() {
+               return domManip( this, arguments, function( elem ) {
+                       if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
+                               var target = manipulationTarget( this, elem );
+                               target.insertBefore( elem, target.firstChild );
+                       }
+               } );
+       },
 
-       cssShow = { position: "absolute", visibility: "hidden", display: "block" },
-       cssNormalTransform = {
-               letterSpacing: "0",
-               fontWeight: "400"
+       before: function() {
+               return domManip( this, arguments, function( elem ) {
+                       if ( this.parentNode ) {
+                               this.parentNode.insertBefore( elem, this );
+                       }
+               } );
        },
 
-       cssPrefixes = [ "Webkit", "O", "Moz", "ms" ];
+       after: function() {
+               return domManip( this, arguments, function( elem ) {
+                       if ( this.parentNode ) {
+                               this.parentNode.insertBefore( elem, this.nextSibling );
+                       }
+               } );
+       },
 
-// Return a css property mapped to a potentially vendor prefixed property
-function vendorPropName( style, name ) {
+       empty: function() {
+               var elem,
+                       i = 0;
 
-       // Shortcut for names that are not vendor prefixed
-       if ( name in style ) {
-               return name;
-       }
+               for ( ; ( elem = this[ i ] ) != null; i++ ) {
+                       if ( elem.nodeType === 1 ) {
 
-       // Check for vendor prefixed names
-       var capName = name[0].toUpperCase() + name.slice(1),
-               origName = name,
-               i = cssPrefixes.length;
+                               // Prevent memory leaks
+                               jQuery.cleanData( getAll( elem, false ) );
 
-       while ( i-- ) {
-               name = cssPrefixes[ i ] + capName;
-               if ( name in style ) {
-                       return name;
+                               // Remove any remaining nodes
+                               elem.textContent = "";
+                       }
                }
-       }
-
-       return origName;
-}
 
-function setPositiveNumber( elem, value, subtract ) {
-       var matches = rnumsplit.exec( value );
-       return matches ?
-               // Guard against undefined "subtract", e.g., when used as in cssHooks
-               Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
-               value;
-}
+               return this;
+       },
 
-function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
-       var i = extra === ( isBorderBox ? "border" : "content" ) ?
-               // If we already have the right measurement, avoid augmentation
-               4 :
-               // Otherwise initialize for horizontal or vertical properties
-               name === "width" ? 1 : 0,
+       clone: function( dataAndEvents, deepDataAndEvents ) {
+               dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
+               deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
 
-               val = 0;
+               return this.map( function() {
+                       return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
+               } );
+       },
 
-       for ( ; i < 4; i += 2 ) {
-               // Both box models exclude margin, so add it if we want it
-               if ( extra === "margin" ) {
-                       val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
-               }
+       html: function( value ) {
+               return access( this, function( value ) {
+                       var elem = this[ 0 ] || {},
+                               i = 0,
+                               l = this.length;
 
-               if ( isBorderBox ) {
-                       // border-box includes padding, so remove it if we want content
-                       if ( extra === "content" ) {
-                               val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
+                       if ( value === undefined && elem.nodeType === 1 ) {
+                               return elem.innerHTML;
                        }
 
-                       // At this point, extra isn't border nor margin, so remove border
-                       if ( extra !== "margin" ) {
-                               val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
-                       }
-               } else {
-                       // At this point, extra isn't content, so add padding
-                       val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
+                       // See if we can take a shortcut and just use innerHTML
+                       if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
+                               !wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {
 
-                       // At this point, extra isn't content nor padding, so add border
-                       if ( extra !== "padding" ) {
-                               val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
-                       }
-               }
-       }
+                               value = jQuery.htmlPrefilter( value );
 
-       return val;
-}
+                               try {
+                                       for ( ; i < l; i++ ) {
+                                               elem = this[ i ] || {};
+
+                                               // Remove element nodes and prevent memory leaks
+                                               if ( elem.nodeType === 1 ) {
+                                                       jQuery.cleanData( getAll( elem, false ) );
+                                                       elem.innerHTML = value;
+                                               }
+                                       }
 
-function getWidthOrHeight( elem, name, extra ) {
+                                       elem = 0;
 
-       // Start with offset property, which is equivalent to the border-box value
-       var valueIsBorderBox = true,
-               val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
-               styles = getStyles( elem ),
-               isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
+                               // If using innerHTML throws an exception, use the fallback method
+                               } catch ( e ) {}
+                       }
 
-       // Some non-html elements return undefined for offsetWidth, so check for null/undefined
-       // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
-       // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
-       if ( val <= 0 || val == null ) {
-               // Fall back to computed then uncomputed css if necessary
-               val = curCSS( elem, name, styles );
-               if ( val < 0 || val == null ) {
-                       val = elem.style[ name ];
-               }
+                       if ( elem ) {
+                               this.empty().append( value );
+                       }
+               }, null, value, arguments.length );
+       },
 
-               // Computed unit is not pixels. Stop here and return.
-               if ( rnumnonpx.test(val) ) {
-                       return val;
-               }
+       replaceWith: function() {
+               var ignored = [];
+
+               // Make the changes, replacing each non-ignored context element with the new content
+               return domManip( this, arguments, function( elem ) {
+                       var parent = this.parentNode;
 
-               // Check for style in case a browser which returns unreliable values
-               // for getComputedStyle silently falls back to the reliable elem.style
-               valueIsBorderBox = isBorderBox &&
-                       ( support.boxSizingReliable() || val === elem.style[ name ] );
+                       if ( jQuery.inArray( this, ignored ) < 0 ) {
+                               jQuery.cleanData( getAll( this ) );
+                               if ( parent ) {
+                                       parent.replaceChild( elem, this );
+                               }
+                       }
 
-               // Normalize "", auto, and prepare for extra
-               val = parseFloat( val ) || 0;
+               // Force callback invocation
+               }, ignored );
        }
+} );
 
-       // Use the active box-sizing model to add/subtract irrelevant styles
-       return ( val +
-               augmentWidthOrHeight(
-                       elem,
-                       name,
-                       extra || ( isBorderBox ? "border" : "content" ),
-                       valueIsBorderBox,
-                       styles
-               )
-       ) + "px";
-}
+jQuery.each( {
+       appendTo: "append",
+       prependTo: "prepend",
+       insertBefore: "before",
+       insertAfter: "after",
+       replaceAll: "replaceWith"
+}, function( name, original ) {
+       jQuery.fn[ name ] = function( selector ) {
+               var elems,
+                       ret = [],
+                       insert = jQuery( selector ),
+                       last = insert.length - 1,
+                       i = 0;
 
-function showHide( elements, show ) {
-       var display, elem, hidden,
-               values = [],
-               index = 0,
-               length = elements.length;
+               for ( ; i <= last; i++ ) {
+                       elems = i === last ? this : this.clone( true );
+                       jQuery( insert[ i ] )[ original ]( elems );
 
-       for ( ; index < length; index++ ) {
-               elem = elements[ index ];
-               if ( !elem.style ) {
-                       continue;
+                       // Support: Android <=4.0 only, PhantomJS 1 only
+                       // .get() because push.apply(_, arraylike) throws on ancient WebKit
+                       push.apply( ret, elems.get() );
                }
 
-               values[ index ] = data_priv.get( elem, "olddisplay" );
-               display = elem.style.display;
-               if ( show ) {
-                       // Reset the inline display of this element to learn if it is
-                       // being hidden by cascaded rules or not
-                       if ( !values[ index ] && display === "none" ) {
-                               elem.style.display = "";
-                       }
+               return this.pushStack( ret );
+       };
+} );
+var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
 
-                       // Set elements which have been overridden with display: none
-                       // in a stylesheet to whatever the default browser style is
-                       // for such an element
-                       if ( elem.style.display === "" && isHidden( elem ) ) {
-                               values[ index ] = data_priv.access( elem, "olddisplay", 
defaultDisplay(elem.nodeName) );
-                       }
-               } else {
-                       hidden = isHidden( elem );
+var getStyles = function( elem ) {
 
-                       if ( display !== "none" || !hidden ) {
-                               data_priv.set( elem, "olddisplay", hidden ? display : jQuery.css( elem, 
"display" ) );
-                       }
+               // Support: IE <=11 only, Firefox <=30 (#15098, #14150)
+               // IE throws on elements created in popups
+               // FF meanwhile throws on frame elements through "defaultView.getComputedStyle"
+               var view = elem.ownerDocument.defaultView;
+
+               if ( !view || !view.opener ) {
+                       view = window;
                }
+
+               return view.getComputedStyle( elem );
+       };
+
+var swap = function( elem, options, callback ) {
+       var ret, name,
+               old = {};
+
+       // Remember the old values, and insert the new ones
+       for ( name in options ) {
+               old[ name ] = elem.style[ name ];
+               elem.style[ name ] = options[ name ];
        }
 
-       // Set the display of most of the elements in a second loop
-       // to avoid the constant reflow
-       for ( index = 0; index < length; index++ ) {
-               elem = elements[ index ];
-               if ( !elem.style ) {
-                       continue;
-               }
-               if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
-                       elem.style.display = show ? values[ index ] || "" : "none";
-               }
+       ret = callback.call( elem );
+
+       // Revert the old values
+       for ( name in options ) {
+               elem.style[ name ] = old[ name ];
        }
 
-       return elements;
-}
+       return ret;
+};
 
-jQuery.extend({
 
-       // Add in style property hooks for overriding the default
-       // behavior of getting and setting a style property
-       cssHooks: {
-               opacity: {
-                       get: function( elem, computed ) {
-                               if ( computed ) {
+var rboxStyle = new RegExp( cssExpand.join( "|" ), "i" );
 
-                                       // We should always get a number back from opacity
-                                       var ret = curCSS( elem, "opacity" );
-                                       return ret === "" ? "1" : ret;
-                               }
-                       }
-               }
-       },
 
-       // Don't automatically add "px" to these possibly-unitless properties
-       cssNumber: {
-               "columnCount": true,
-               "fillOpacity": true,
-               "flexGrow": true,
-               "flexShrink": true,
-               "fontWeight": true,
-               "lineHeight": true,
-               "opacity": true,
-               "order": true,
-               "orphans": true,
-               "widows": true,
-               "zIndex": true,
-               "zoom": true
-       },
 
-       // Add in properties whose names you wish to fix before
-       // setting or getting the value
-       cssProps: {
-               "float": "cssFloat"
-       },
+( function() {
 
-       // Get and set the style property on a DOM Node
-       style: function( elem, name, value, extra ) {
+       // Executing both pixelPosition & boxSizingReliable tests require only one layout
+       // so they're executed at the same time to save the second computation.
+       function computeStyleTests() {
 
-               // Don't set styles on text and comment nodes
-               if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
+               // This is a singleton, we need to execute it only once
+               if ( !div ) {
                        return;
                }
 
-               // Make sure that we're working with the right name
-               var ret, type, hooks,
-                       origName = jQuery.camelCase( name ),
-                       style = elem.style;
+               container.style.cssText = "position:absolute;left:-11111px;width:60px;" +
+                       "margin-top:1px;padding:0;border:0";
+               div.style.cssText =
+                       "position:relative;display:block;box-sizing:border-box;overflow:scroll;" +
+                       "margin:auto;border:1px;padding:1px;" +
+                       "width:60%;top:1%";
+               documentElement.appendChild( container ).appendChild( div );
 
-               name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, 
origName ) );
+               var divStyle = window.getComputedStyle( div );
+               pixelPositionVal = divStyle.top !== "1%";
 
-               // Gets hook for the prefixed version, then unprefixed version
-               hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
+               // Support: Android 4.0 - 4.3 only, Firefox <=3 - 44
+               reliableMarginLeftVal = roundPixelMeasures( divStyle.marginLeft ) === 12;
 
-               // Check if we're setting a value
-               if ( value !== undefined ) {
-                       type = typeof value;
+               // Support: Android 4.0 - 4.3 only, Safari <=9.1 - 10.1, iOS <=7.0 - 9.3
+               // Some styles come back with percentage values, even though they shouldn't
+               div.style.right = "60%";
+               pixelBoxStylesVal = roundPixelMeasures( divStyle.right ) === 36;
 
-                       // Convert "+=" or "-=" to relative numbers (#7345)
-                       if ( type === "string" && (ret = rrelNum.exec( value )) ) {
-                               value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );
-                               // Fixes bug #9237
-                               type = "number";
-                       }
+               // Support: IE 9 - 11 only
+               // Detect misreporting of content dimensions for box-sizing:border-box elements
+               boxSizingReliableVal = roundPixelMeasures( divStyle.width ) === 36;
 
-                       // Make sure that null and NaN values aren't set (#7116)
-                       if ( value == null || value !== value ) {
-                               return;
-                       }
+               // Support: IE 9 only
+               // Detect overflow:scroll screwiness (gh-3699)
+               // Support: Chrome <=64
+               // Don't get tricked when zoom affects offsetWidth (gh-4029)
+               div.style.position = "absolute";
+               scrollboxSizeVal = roundPixelMeasures( div.offsetWidth / 3 ) === 12;
 
-                       // If a number, add 'px' to the (except for certain CSS properties)
-                       if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
-                               value += "px";
-                       }
+               documentElement.removeChild( container );
 
-                       // Support: IE9-11+
-                       // background-* props affect original clone's values
-                       if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) 
{
-                               style[ name ] = "inherit";
-                       }
+               // Nullify the div so it wouldn't be stored in the memory and
+               // it will also be a sign that checks already performed
+               div = null;
+       }
 
-                       // If a hook was provided, use that value, otherwise just set the specified value
-                       if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== 
undefined ) {
-                               style[ name ] = value;
-                       }
+       function roundPixelMeasures( measure ) {
+               return Math.round( parseFloat( measure ) );
+       }
 
-               } else {
-                       // If a hook was provided get the non-computed value from there
-                       if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined 
) {
-                               return ret;
-                       }
+       var pixelPositionVal, boxSizingReliableVal, scrollboxSizeVal, pixelBoxStylesVal,
+               reliableTrDimensionsVal, reliableMarginLeftVal,
+               container = document.createElement( "div" ),
+               div = document.createElement( "div" );
 
-                       // Otherwise just get the value from the style object
-                       return style[ name ];
-               }
-       },
+       // Finish early in limited (non-browser) environments
+       if ( !div.style ) {
+               return;
+       }
 
-       css: function( elem, name, extra, styles ) {
-               var val, num, hooks,
-                       origName = jQuery.camelCase( name );
+       // Support: IE <=9 - 11 only
+       // Style of cloned element affects source element cloned (#8908)
+       div.style.backgroundClip = "content-box";
+       div.cloneNode( true ).style.backgroundClip = "";
+       support.clearCloneStyle = div.style.backgroundClip === "content-box";
 
-               // Make sure that we're working with the right name
-               name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( 
elem.style, origName ) );
+       jQuery.extend( support, {
+               boxSizingReliable: function() {
+                       computeStyleTests();
+                       return boxSizingReliableVal;
+               },
+               pixelBoxStyles: function() {
+                       computeStyleTests();
+                       return pixelBoxStylesVal;
+               },
+               pixelPosition: function() {
+                       computeStyleTests();
+                       return pixelPositionVal;
+               },
+               reliableMarginLeft: function() {
+                       computeStyleTests();
+                       return reliableMarginLeftVal;
+               },
+               scrollboxSize: function() {
+                       computeStyleTests();
+                       return scrollboxSizeVal;
+               },
 
-               // Try prefixed name followed by the unprefixed name
-               hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
+               // Support: IE 9 - 11+, Edge 15 - 18+
+               // IE/Edge misreport `getComputedStyle` of table rows with width/height
+               // set in CSS while `offset*` properties report correct values.
+               // Behavior in IE 9 is more subtle than in newer versions & it passes
+               // some versions of this test; make sure not to make it pass there!
+               //
+               // Support: Firefox 70+
+               // Only Firefox includes border widths
+               // in computed dimensions. (gh-4529)
+               reliableTrDimensions: function() {
+                       var table, tr, trChild, trStyle;
+                       if ( reliableTrDimensionsVal == null ) {
+                               table = document.createElement( "table" );
+                               tr = document.createElement( "tr" );
+                               trChild = document.createElement( "div" );
+
+                               table.style.cssText = 
"position:absolute;left:-11111px;border-collapse:separate";
+                               tr.style.cssText = "border:1px solid";
+
+                               // Support: Chrome 86+
+                               // Height set through cssText does not get applied.
+                               // Computed height then comes back as 0.
+                               tr.style.height = "1px";
+                               trChild.style.height = "9px";
+
+                               // Support: Android 8 Chrome 86+
+                               // In our bodyBackground.html iframe,
+                               // display for all div elements is set to "inline",
+                               // which causes a problem only in Android 8 Chrome 86.
+                               // Ensuring the div is display: block
+                               // gets around this issue.
+                               trChild.style.display = "block";
+
+                               documentElement
+                                       .appendChild( table )
+                                       .appendChild( tr )
+                                       .appendChild( trChild );
+
+                               trStyle = window.getComputedStyle( tr );
+                               reliableTrDimensionsVal = ( parseInt( trStyle.height, 10 ) +
+                                       parseInt( trStyle.borderTopWidth, 10 ) +
+                                       parseInt( trStyle.borderBottomWidth, 10 ) ) === tr.offsetHeight;
+
+                               documentElement.removeChild( table );
+                       }
+                       return reliableTrDimensionsVal;
+               }
+       } );
+} )();
 
-               // If a hook was provided get the computed value from there
-               if ( hooks && "get" in hooks ) {
-                       val = hooks.get( elem, true, extra );
-               }
 
-               // Otherwise, if a way to get the computed value exists, use that
-               if ( val === undefined ) {
-                       val = curCSS( elem, name, styles );
-               }
+function curCSS( elem, name, computed ) {
+       var width, minWidth, maxWidth, ret,
 
-               // Convert "normal" to computed value
-               if ( val === "normal" && name in cssNormalTransform ) {
-                       val = cssNormalTransform[ name ];
-               }
+               // Support: Firefox 51+
+               // Retrieving style before computed somehow
+               // fixes an issue with getting wrong values
+               // on detached elements
+               style = elem.style;
 
-               // Make numeric if forced or a qualifier was provided and val looks numeric
-               if ( extra === "" || extra ) {
-                       num = parseFloat( val );
-                       return extra === true || jQuery.isNumeric( num ) ? num || 0 : val;
-               }
-               return val;
-       }
-});
+       computed = computed || getStyles( elem );
 
-jQuery.each([ "height", "width" ], function( i, name ) {
-       jQuery.cssHooks[ name ] = {
-               get: function( elem, computed, extra ) {
-                       if ( computed ) {
+       // getPropertyValue is needed for:
+       //   .css('filter') (IE 9 only, #12537)
+       //   .css('--customProperty) (#3144)
+       if ( computed ) {
+               ret = computed.getPropertyValue( name ) || computed[ name ];
 
-                               // Certain elements can have dimension info if we invisibly show them
-                               // but it must have a current display style that would benefit
-                               return rdisplayswap.test( jQuery.css( elem, "display" ) ) && elem.offsetWidth 
=== 0 ?
-                                       jQuery.swap( elem, cssShow, function() {
-                                               return getWidthOrHeight( elem, name, extra );
-                                       }) :
-                                       getWidthOrHeight( elem, name, extra );
-                       }
-               },
-
-               set: function( elem, value, extra ) {
-                       var styles = extra && getStyles( elem );
-                       return setPositiveNumber( elem, value, extra ?
-                               augmentWidthOrHeight(
-                                       elem,
-                                       name,
-                                       extra,
-                                       jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
-                                       styles
-                               ) : 0
-                       );
+               if ( ret === "" && !isAttached( elem ) ) {
+                       ret = jQuery.style( elem, name );
                }
-       };
-});
 
-// Support: Android 2.3
-jQuery.cssHooks.marginRight = addGetHookIf( support.reliableMarginRight,
-       function( elem, computed ) {
-               if ( computed ) {
-                       return jQuery.swap( elem, { "display": "inline-block" },
-                               curCSS, [ elem, "marginRight" ] );
+               // A tribute to the "awesome hack by Dean Edwards"
+               // Android Browser returns percentage for some values,
+               // but width seems to be reliably pixels.
+               // This is against the CSSOM draft spec:
+               // https://drafts.csswg.org/cssom/#resolved-values
+               if ( !support.pixelBoxStyles() && rnumnonpx.test( ret ) && rboxStyle.test( name ) ) {
+
+                       // Remember the original values
+                       width = style.width;
+                       minWidth = style.minWidth;
+                       maxWidth = style.maxWidth;
+
+                       // Put in the new values to get a computed value out
+                       style.minWidth = style.maxWidth = style.width = ret;
+                       ret = computed.width;
+
+                       // Revert the changed values
+                       style.width = width;
+                       style.minWidth = minWidth;
+                       style.maxWidth = maxWidth;
                }
        }
-);
 
-// These hooks are used by animate to expand properties
-jQuery.each({
-       margin: "",
-       padding: "",
-       border: "Width"
-}, function( prefix, suffix ) {
-       jQuery.cssHooks[ prefix + suffix ] = {
-               expand: function( value ) {
-                       var i = 0,
-                               expanded = {},
+       return ret !== undefined ?
 
-                               // Assumes a single number if not a string
-                               parts = typeof value === "string" ? value.split(" ") : [ value ];
+               // Support: IE <=9 - 11 only
+               // IE returns zIndex value as an integer.
+               ret + "" :
+               ret;
+}
 
-                       for ( ; i < 4; i++ ) {
-                               expanded[ prefix + cssExpand[ i ] + suffix ] =
-                                       parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
+
+function addGetHookIf( conditionFn, hookFn ) {
+
+       // Define the hook, we'll check on the first run if it's really needed.
+       return {
+               get: function() {
+                       if ( conditionFn() ) {
+
+                               // Hook not needed (or it's not possible to use it due
+                               // to missing dependency), remove it.
+                               delete this.get;
+                               return;
                        }
 
-                       return expanded;
+                       // Hook needed; redefine it so that the support test is not executed again.
+                       return ( this.get = hookFn ).apply( this, arguments );
                }
        };
+}
 
-       if ( !rmargin.test( prefix ) ) {
-               jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
-       }
-});
-
-jQuery.fn.extend({
-       css: function( name, value ) {
-               return access( this, function( elem, name, value ) {
-                       var styles, len,
-                               map = {},
-                               i = 0;
 
-                       if ( jQuery.isArray( name ) ) {
-                               styles = getStyles( elem );
-                               len = name.length;
+var cssPrefixes = [ "Webkit", "Moz", "ms" ],
+       emptyStyle = document.createElement( "div" ).style,
+       vendorProps = {};
 
-                               for ( ; i < len; i++ ) {
-                                       map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
-                               }
+// Return a vendor-prefixed property or undefined
+function vendorPropName( name ) {
 
-                               return map;
-                       }
+       // Check for vendor prefixed names
+       var capName = name[ 0 ].toUpperCase() + name.slice( 1 ),
+               i = cssPrefixes.length;
 
-                       return value !== undefined ?
-                               jQuery.style( elem, name, value ) :
-                               jQuery.css( elem, name );
-               }, name, value, arguments.length > 1 );
-       },
-       show: function() {
-               return showHide( this, true );
-       },
-       hide: function() {
-               return showHide( this );
-       },
-       toggle: function( state ) {
-               if ( typeof state === "boolean" ) {
-                       return state ? this.show() : this.hide();
+       while ( i-- ) {
+               name = cssPrefixes[ i ] + capName;
+               if ( name in emptyStyle ) {
+                       return name;
                }
+       }
+}
 
-               return this.each(function() {
-                       if ( isHidden( this ) ) {
-                               jQuery( this ).show();
-                       } else {
-                               jQuery( this ).hide();
-                       }
-               });
+// Return a potentially-mapped jQuery.cssProps or vendor prefixed property
+function finalPropName( name ) {
+       var final = jQuery.cssProps[ name ] || vendorProps[ name ];
+
+       if ( final ) {
+               return final;
+       }
+       if ( name in emptyStyle ) {
+               return name;
        }
-});
+       return vendorProps[ name ] = vendorPropName( name ) || name;
+}
 
 
-function Tween( elem, options, prop, end, easing ) {
-       return new Tween.prototype.init( elem, options, prop, end, easing );
+var
+
+       // Swappable if display is none or starts with table
+       // except "table", "table-cell", or "table-caption"
+       // See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
+       rdisplayswap = /^(none|table(?!-c[ea]).+)/,
+       rcustomProp = /^--/,
+       cssShow = { position: "absolute", visibility: "hidden", display: "block" },
+       cssNormalTransform = {
+               letterSpacing: "0",
+               fontWeight: "400"
+       };
+
+function setPositiveNumber( _elem, value, subtract ) {
+
+       // Any relative (+/-) values have already been
+       // normalized at this point
+       var matches = rcssNum.exec( value );
+       return matches ?
+
+               // Guard against undefined "subtract", e.g., when used as in cssHooks
+               Math.max( 0, matches[ 2 ] - ( subtract || 0 ) ) + ( matches[ 3 ] || "px" ) :
+               value;
 }
-jQuery.Tween = Tween;
 
-Tween.prototype = {
-       constructor: Tween,
-       init: function( elem, options, prop, end, easing, unit ) {
-               this.elem = elem;
-               this.prop = prop;
-               this.easing = easing || "swing";
-               this.options = options;
-               this.start = this.now = this.cur();
-               this.end = end;
-               this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
-       },
-       cur: function() {
-               var hooks = Tween.propHooks[ this.prop ];
+function boxModelAdjustment( elem, dimension, box, isBorderBox, styles, computedVal ) {
+       var i = dimension === "width" ? 1 : 0,
+               extra = 0,
+               delta = 0;
 
-               return hooks && hooks.get ?
-                       hooks.get( this ) :
-                       Tween.propHooks._default.get( this );
-       },
-       run: function( percent ) {
-               var eased,
-                       hooks = Tween.propHooks[ this.prop ];
+       // Adjustment may not be necessary
+       if ( box === ( isBorderBox ? "border" : "content" ) ) {
+               return 0;
+       }
 
-               if ( this.options.duration ) {
-                       this.pos = eased = jQuery.easing[ this.easing ](
-                               percent, this.options.duration * percent, 0, 1, this.options.duration
-                       );
-               } else {
-                       this.pos = eased = percent;
-               }
-               this.now = ( this.end - this.start ) * eased + this.start;
+       for ( ; i < 4; i += 2 ) {
 
-               if ( this.options.step ) {
-                       this.options.step.call( this.elem, this.now, this );
+               // Both box models exclude margin
+               if ( box === "margin" ) {
+                       delta += jQuery.css( elem, box + cssExpand[ i ], true, styles );
                }
 
-               if ( hooks && hooks.set ) {
-                       hooks.set( this );
-               } else {
-                       Tween.propHooks._default.set( this );
-               }
-               return this;
-       }
-};
+               // If we get here with a content-box, we're seeking "padding" or "border" or "margin"
+               if ( !isBorderBox ) {
 
-Tween.prototype.init.prototype = Tween.prototype;
+                       // Add padding
+                       delta += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
 
-Tween.propHooks = {
-       _default: {
-               get: function( tween ) {
-                       var result;
+                       // For "border" or "margin", add border
+                       if ( box !== "padding" ) {
+                               delta += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles 
);
 
-                       if ( tween.elem[ tween.prop ] != null &&
-                               (!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
-                               return tween.elem[ tween.prop ];
+                       // But still keep track of it otherwise
+                       } else {
+                               extra += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles 
);
                        }
 
-                       // Passing an empty string as a 3rd parameter to .css will automatically
-                       // attempt a parseFloat and fallback to a string if the parse fails.
-                       // Simple values such as "10px" are parsed to Float;
-                       // complex values such as "rotate(1rad)" are returned as-is.
-                       result = jQuery.css( tween.elem, tween.prop, "" );
-                       // Empty strings, null, undefined and "auto" are converted to 0.
-                       return !result || result === "auto" ? 0 : result;
-               },
-               set: function( tween ) {
-                       // Use step hook for back compat.
-                       // Use cssHook if its there.
-                       // Use .style if available and use plain properties where available.
-                       if ( jQuery.fx.step[ tween.prop ] ) {
-                               jQuery.fx.step[ tween.prop ]( tween );
-                       } else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] 
!= null || jQuery.cssHooks[ tween.prop ] ) ) {
-                               jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
-                       } else {
-                               tween.elem[ tween.prop ] = tween.now;
+               // If we get here with a border-box (content + padding + border), we're seeking "content" or
+               // "padding" or "margin"
+               } else {
+
+                       // For "content", subtract padding
+                       if ( box === "content" ) {
+                               delta -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
                        }
-               }
-       }
-};
 
-// Support: IE9
-// Panic based approach to setting things on disconnected nodes
-Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
-       set: function( tween ) {
-               if ( tween.elem.nodeType && tween.elem.parentNode ) {
-                       tween.elem[ tween.prop ] = tween.now;
+                       // For "content" or "padding", subtract border
+                       if ( box !== "margin" ) {
+                               delta -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles 
);
+                       }
                }
        }
-};
-
-jQuery.easing = {
-       linear: function( p ) {
-               return p;
-       },
-       swing: function( p ) {
-               return 0.5 - Math.cos( p * Math.PI ) / 2;
-       }
-};
 
-jQuery.fx = Tween.prototype.init;
-
-// Back Compat <1.8 extension point
-jQuery.fx.step = {};
+       // Account for positive content-box scroll gutter when requested by providing computedVal
+       if ( !isBorderBox && computedVal >= 0 ) {
 
+               // offsetWidth/offsetHeight is a rounded sum of content, padding, scroll gutter, and border
+               // Assuming integer scroll gutter, subtract the rest and round down
+               delta += Math.max( 0, Math.ceil(
+                       elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ] -
+                       computedVal -
+                       delta -
+                       extra -
+                       0.5
 
+               // If offsetWidth/offsetHeight is unknown, then we can't determine content-box scroll gutter
+               // Use an explicit zero to avoid NaN (gh-3964)
+               ) ) || 0;
+       }
 
+       return delta;
+}
 
-var
-       fxNow, timerId,
-       rfxtypes = /^(?:toggle|show|hide)$/,
-       rfxnum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" ),
-       rrun = /queueHooks$/,
-       animationPrefilters = [ defaultPrefilter ],
-       tweeners = {
-               "*": [ function( prop, value ) {
-                       var tween = this.createTween( prop, value ),
-                               target = tween.cur(),
-                               parts = rfxnum.exec( value ),
-                               unit = parts && parts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
+function getWidthOrHeight( elem, dimension, extra ) {
 
-                               // Starting value computation is required for potential unit mismatches
-                               start = ( jQuery.cssNumber[ prop ] || unit !== "px" && +target ) &&
-                                       rfxnum.exec( jQuery.css( tween.elem, prop ) ),
-                               scale = 1,
-                               maxIterations = 20;
+       // Start with computed style
+       var styles = getStyles( elem ),
 
-                       if ( start && start[ 3 ] !== unit ) {
-                               // Trust units reported by jQuery.css
-                               unit = unit || start[ 3 ];
+               // To avoid forcing a reflow, only fetch boxSizing if we need it (gh-4322).
+               // Fake content-box until we know it's needed to know the true value.
+               boxSizingNeeded = !support.boxSizingReliable() || extra,
+               isBorderBox = boxSizingNeeded &&
+                       jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
+               valueIsBorderBox = isBorderBox,
 
-                               // Make sure we update the tween properties later on
-                               parts = parts || [];
+               val = curCSS( elem, dimension, styles ),
+               offsetProp = "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 );
 
-                               // Iteratively approximate from a nonzero starting point
-                               start = +target || 1;
+       // Support: Firefox <=54
+       // Return a confounding non-pixel value or feign ignorance, as appropriate.
+       if ( rnumnonpx.test( val ) ) {
+               if ( !extra ) {
+                       return val;
+               }
+               val = "auto";
+       }
 
-                               do {
-                                       // If previous iteration zeroed out, double until we get *something*.
-                                       // Use string for doubling so we don't accidentally see scale as 
unchanged below
-                                       scale = scale || ".5";
 
-                                       // Adjust and apply
-                                       start = start / scale;
-                                       jQuery.style( tween.elem, prop, start + unit );
+       // Support: IE 9 - 11 only
+       // Use offsetWidth/offsetHeight for when box sizing is unreliable.
+       // In those cases, the computed value can be trusted to be border-box.
+       if ( ( !support.boxSizingReliable() && isBorderBox ||
 
-                               // Update scale, tolerating zero or NaN from tween.cur(),
-                               // break the loop if scale is unchanged or perfect, or if we've just had 
enough
-                               } while ( scale !== (scale = tween.cur() / target) && scale !== 1 && 
--maxIterations );
-                       }
+               // Support: IE 10 - 11+, Edge 15 - 18+
+               // IE/Edge misreport `getComputedStyle` of table rows with width/height
+               // set in CSS while `offset*` properties report correct values.
+               // Interestingly, in some cases IE 9 doesn't suffer from this issue.
+               !support.reliableTrDimensions() && nodeName( elem, "tr" ) ||
 
-                       // Update tween properties
-                       if ( parts ) {
-                               start = tween.start = +start || +target || 0;
-                               tween.unit = unit;
-                               // If a +=/-= token was provided, we're doing a relative animation
-                               tween.end = parts[ 1 ] ?
-                                       start + ( parts[ 1 ] + 1 ) * parts[ 2 ] :
-                                       +parts[ 2 ];
-                       }
+               // Fall back to offsetWidth/offsetHeight when value is "auto"
+               // This happens for inline elements with no explicit setting (gh-3571)
+               val === "auto" ||
 
-                       return tween;
-               } ]
-       };
+               // Support: Android <=4.1 - 4.3 only
+               // Also use offsetWidth/offsetHeight for misreported inline dimensions (gh-3602)
+               !parseFloat( val ) && jQuery.css( elem, "display", false, styles ) === "inline" ) &&
 
-// Animations created synchronously will run synchronously
-function createFxNow() {
-       setTimeout(function() {
-               fxNow = undefined;
-       });
-       return ( fxNow = jQuery.now() );
-}
+               // Make sure the element is visible & connected
+               elem.getClientRects().length ) {
 
-// Generate parameters to create a standard animation
-function genFx( type, includeWidth ) {
-       var which,
-               i = 0,
-               attrs = { height: type };
+               isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
 
-       // If we include width, step value is 1 to do all cssExpand values,
-       // otherwise step value is 2 to skip over Left and Right
-       includeWidth = includeWidth ? 1 : 0;
-       for ( ; i < 4 ; i += 2 - includeWidth ) {
-               which = cssExpand[ i ];
-               attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
+               // Where available, offsetWidth/offsetHeight approximate border box dimensions.
+               // Where not available (e.g., SVG), assume unreliable box-sizing and interpret the
+               // retrieved value as a content box dimension.
+               valueIsBorderBox = offsetProp in elem;
+               if ( valueIsBorderBox ) {
+                       val = elem[ offsetProp ];
+               }
        }
 
-       if ( includeWidth ) {
-               attrs.opacity = attrs.width = type;
-       }
+       // Normalize "" and auto
+       val = parseFloat( val ) || 0;
 
-       return attrs;
+       // Adjust for the element's box model
+       return ( val +
+               boxModelAdjustment(
+                       elem,
+                       dimension,
+                       extra || ( isBorderBox ? "border" : "content" ),
+                       valueIsBorderBox,
+                       styles,
+
+                       // Provide the current computed size to request scroll gutter calculation (gh-3589)
+                       val
+               )
+       ) + "px";
 }
 
-function createTween( value, prop, animation ) {
-       var tween,
-               collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ),
-               index = 0,
-               length = collection.length;
+jQuery.extend( {
+
+       // Add in style property hooks for overriding the default
+       // behavior of getting and setting a style property
+       cssHooks: {
+               opacity: {
+                       get: function( elem, computed ) {
+                               if ( computed ) {
+
+                                       // We should always get a number back from opacity
+                                       var ret = curCSS( elem, "opacity" );
+                                       return ret === "" ? "1" : ret;
+                               }
+                       }
+               }
+       },
+
+       // Don't automatically add "px" to these possibly-unitless properties
+       cssNumber: {
+               "animationIterationCount": true,
+               "columnCount": true,
+               "fillOpacity": true,
+               "flexGrow": true,
+               "flexShrink": true,
+               "fontWeight": true,
+               "gridArea": true,
+               "gridColumn": true,
+               "gridColumnEnd": true,
+               "gridColumnStart": true,
+               "gridRow": true,
+               "gridRowEnd": true,
+               "gridRowStart": true,
+               "lineHeight": true,
+               "opacity": true,
+               "order": true,
+               "orphans": true,
+               "widows": true,
+               "zIndex": true,
+               "zoom": true
+       },
+
+       // Add in properties whose names you wish to fix before
+       // setting or getting the value
+       cssProps: {},
+
+       // Get and set the style property on a DOM Node
+       style: function( elem, name, value, extra ) {
+
+               // Don't set styles on text and comment nodes
+               if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
+                       return;
+               }
+
+               // Make sure that we're working with the right name
+               var ret, type, hooks,
+                       origName = camelCase( name ),
+                       isCustomProp = rcustomProp.test( name ),
+                       style = elem.style;
+
+               // Make sure that we're working with the right name. We don't
+               // want to query the value if it is a CSS custom property
+               // since they are user-defined.
+               if ( !isCustomProp ) {
+                       name = finalPropName( origName );
+               }
+
+               // Gets hook for the prefixed version, then unprefixed version
+               hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
+
+               // Check if we're setting a value
+               if ( value !== undefined ) {
+                       type = typeof value;
+
+                       // Convert "+=" or "-=" to relative numbers (#7345)
+                       if ( type === "string" && ( ret = rcssNum.exec( value ) ) && ret[ 1 ] ) {
+                               value = adjustCSS( elem, name, ret );
+
+                               // Fixes bug #9237
+                               type = "number";
+                       }
+
+                       // Make sure that null and NaN values aren't set (#7116)
+                       if ( value == null || value !== value ) {
+                               return;
+                       }
+
+                       // If a number was passed in, add the unit (except for certain CSS properties)
+                       // The isCustomProp check can be removed in jQuery 4.0 when we only auto-append
+                       // "px" to a few hardcoded values.
+                       if ( type === "number" && !isCustomProp ) {
+                               value += ret && ret[ 3 ] || ( jQuery.cssNumber[ origName ] ? "" : "px" );
+                       }
+
+                       // background-* props affect original clone's values
+                       if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) 
{
+                               style[ name ] = "inherit";
+                       }
+
+                       // If a hook was provided, use that value, otherwise just set the specified value
+                       if ( !hooks || !( "set" in hooks ) ||
+                               ( value = hooks.set( elem, value, extra ) ) !== undefined ) {
+
+                               if ( isCustomProp ) {
+                                       style.setProperty( name, value );
+                               } else {
+                                       style[ name ] = value;
+                               }
+                       }
+
+               } else {
+
+                       // If a hook was provided get the non-computed value from there
+                       if ( hooks && "get" in hooks &&
+                               ( ret = hooks.get( elem, false, extra ) ) !== undefined ) {
+
+                               return ret;
+                       }
+
+                       // Otherwise just get the value from the style object
+                       return style[ name ];
+               }
+       },
+
+       css: function( elem, name, extra, styles ) {
+               var val, num, hooks,
+                       origName = camelCase( name ),
+                       isCustomProp = rcustomProp.test( name );
+
+               // Make sure that we're working with the right name. We don't
+               // want to modify the value if it is a CSS custom property
+               // since they are user-defined.
+               if ( !isCustomProp ) {
+                       name = finalPropName( origName );
+               }
+
+               // Try prefixed name followed by the unprefixed name
+               hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
+
+               // If a hook was provided get the computed value from there
+               if ( hooks && "get" in hooks ) {
+                       val = hooks.get( elem, true, extra );
+               }
+
+               // Otherwise, if a way to get the computed value exists, use that
+               if ( val === undefined ) {
+                       val = curCSS( elem, name, styles );
+               }
+
+               // Convert "normal" to computed value
+               if ( val === "normal" && name in cssNormalTransform ) {
+                       val = cssNormalTransform[ name ];
+               }
+
+               // Make numeric if forced or a qualifier was provided and val looks numeric
+               if ( extra === "" || extra ) {
+                       num = parseFloat( val );
+                       return extra === true || isFinite( num ) ? num || 0 : val;
+               }
+
+               return val;
+       }
+} );
+
+jQuery.each( [ "height", "width" ], function( _i, dimension ) {
+       jQuery.cssHooks[ dimension ] = {
+               get: function( elem, computed, extra ) {
+                       if ( computed ) {
+
+                               // Certain elements can have dimension info if we invisibly show them
+                               // but it must have a current display style that would benefit
+                               return rdisplayswap.test( jQuery.css( elem, "display" ) ) &&
+
+                                       // Support: Safari 8+
+                                       // Table columns in Safari have non-zero offsetWidth & zero
+                                       // getBoundingClientRect().width unless display is changed.
+                                       // Support: IE <=11 only
+                                       // Running getBoundingClientRect on a disconnected node
+                                       // in IE throws an error.
+                                       ( !elem.getClientRects().length || 
!elem.getBoundingClientRect().width ) ?
+                                       swap( elem, cssShow, function() {
+                                               return getWidthOrHeight( elem, dimension, extra );
+                                       } ) :
+                                       getWidthOrHeight( elem, dimension, extra );
+                       }
+               },
+
+               set: function( elem, value, extra ) {
+                       var matches,
+                               styles = getStyles( elem ),
+
+                               // Only read styles.position if the test has a chance to fail
+                               // to avoid forcing a reflow.
+                               scrollboxSizeBuggy = !support.scrollboxSize() &&
+                                       styles.position === "absolute",
+
+                               // To avoid forcing a reflow, only fetch boxSizing if we need it (gh-3991)
+                               boxSizingNeeded = scrollboxSizeBuggy || extra,
+                               isBorderBox = boxSizingNeeded &&
+                                       jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
+                               subtract = extra ?
+                                       boxModelAdjustment(
+                                               elem,
+                                               dimension,
+                                               extra,
+                                               isBorderBox,
+                                               styles
+                                       ) :
+                                       0;
+
+                       // Account for unreliable border-box dimensions by comparing offset* to computed and
+                       // faking a content-box to get border and padding (gh-3699)
+                       if ( isBorderBox && scrollboxSizeBuggy ) {
+                               subtract -= Math.ceil(
+                                       elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) 
] -
+                                       parseFloat( styles[ dimension ] ) -
+                                       boxModelAdjustment( elem, dimension, "border", false, styles ) -
+                                       0.5
+                               );
+                       }
+
+                       // Convert to pixels if value adjustment is needed
+                       if ( subtract && ( matches = rcssNum.exec( value ) ) &&
+                               ( matches[ 3 ] || "px" ) !== "px" ) {
+
+                               elem.style[ dimension ] = value;
+                               value = jQuery.css( elem, dimension );
+                       }
+
+                       return setPositiveNumber( elem, value, subtract );
+               }
+       };
+} );
+
+jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft,
+       function( elem, computed ) {
+               if ( computed ) {
+                       return ( parseFloat( curCSS( elem, "marginLeft" ) ) ||
+                               elem.getBoundingClientRect().left -
+                                       swap( elem, { marginLeft: 0 }, function() {
+                                               return elem.getBoundingClientRect().left;
+                                       } )
+                       ) + "px";
+               }
+       }
+);
+
+// These hooks are used by animate to expand properties
+jQuery.each( {
+       margin: "",
+       padding: "",
+       border: "Width"
+}, function( prefix, suffix ) {
+       jQuery.cssHooks[ prefix + suffix ] = {
+               expand: function( value ) {
+                       var i = 0,
+                               expanded = {},
+
+                               // Assumes a single number if not a string
+                               parts = typeof value === "string" ? value.split( " " ) : [ value ];
+
+                       for ( ; i < 4; i++ ) {
+                               expanded[ prefix + cssExpand[ i ] + suffix ] =
+                                       parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
+                       }
+
+                       return expanded;
+               }
+       };
+
+       if ( prefix !== "margin" ) {
+               jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
+       }
+} );
+
+jQuery.fn.extend( {
+       css: function( name, value ) {
+               return access( this, function( elem, name, value ) {
+                       var styles, len,
+                               map = {},
+                               i = 0;
+
+                       if ( Array.isArray( name ) ) {
+                               styles = getStyles( elem );
+                               len = name.length;
+
+                               for ( ; i < len; i++ ) {
+                                       map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
+                               }
+
+                               return map;
+                       }
+
+                       return value !== undefined ?
+                               jQuery.style( elem, name, value ) :
+                               jQuery.css( elem, name );
+               }, name, value, arguments.length > 1 );
+       }
+} );
+
+
+function Tween( elem, options, prop, end, easing ) {
+       return new Tween.prototype.init( elem, options, prop, end, easing );
+}
+jQuery.Tween = Tween;
+
+Tween.prototype = {
+       constructor: Tween,
+       init: function( elem, options, prop, end, easing, unit ) {
+               this.elem = elem;
+               this.prop = prop;
+               this.easing = easing || jQuery.easing._default;
+               this.options = options;
+               this.start = this.now = this.cur();
+               this.end = end;
+               this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
+       },
+       cur: function() {
+               var hooks = Tween.propHooks[ this.prop ];
+
+               return hooks && hooks.get ?
+                       hooks.get( this ) :
+                       Tween.propHooks._default.get( this );
+       },
+       run: function( percent ) {
+               var eased,
+                       hooks = Tween.propHooks[ this.prop ];
+
+               if ( this.options.duration ) {
+                       this.pos = eased = jQuery.easing[ this.easing ](
+                               percent, this.options.duration * percent, 0, 1, this.options.duration
+                       );
+               } else {
+                       this.pos = eased = percent;
+               }
+               this.now = ( this.end - this.start ) * eased + this.start;
+
+               if ( this.options.step ) {
+                       this.options.step.call( this.elem, this.now, this );
+               }
+
+               if ( hooks && hooks.set ) {
+                       hooks.set( this );
+               } else {
+                       Tween.propHooks._default.set( this );
+               }
+               return this;
+       }
+};
+
+Tween.prototype.init.prototype = Tween.prototype;
+
+Tween.propHooks = {
+       _default: {
+               get: function( tween ) {
+                       var result;
+
+                       // Use a property on the element directly when it is not a DOM element,
+                       // or when there is no matching style property that exists.
+                       if ( tween.elem.nodeType !== 1 ||
+                               tween.elem[ tween.prop ] != null && tween.elem.style[ tween.prop ] == null ) {
+                               return tween.elem[ tween.prop ];
+                       }
+
+                       // Passing an empty string as a 3rd parameter to .css will automatically
+                       // attempt a parseFloat and fallback to a string if the parse fails.
+                       // Simple values such as "10px" are parsed to Float;
+                       // complex values such as "rotate(1rad)" are returned as-is.
+                       result = jQuery.css( tween.elem, tween.prop, "" );
+
+                       // Empty strings, null, undefined and "auto" are converted to 0.
+                       return !result || result === "auto" ? 0 : result;
+               },
+               set: function( tween ) {
+
+                       // Use step hook for back compat.
+                       // Use cssHook if its there.
+                       // Use .style if available and use plain properties where available.
+                       if ( jQuery.fx.step[ tween.prop ] ) {
+                               jQuery.fx.step[ tween.prop ]( tween );
+                       } else if ( tween.elem.nodeType === 1 && (
+                               jQuery.cssHooks[ tween.prop ] ||
+                                       tween.elem.style[ finalPropName( tween.prop ) ] != null ) ) {
+                               jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
+                       } else {
+                               tween.elem[ tween.prop ] = tween.now;
+                       }
+               }
+       }
+};
+
+// Support: IE <=9 only
+// Panic based approach to setting things on disconnected nodes
+Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
+       set: function( tween ) {
+               if ( tween.elem.nodeType && tween.elem.parentNode ) {
+                       tween.elem[ tween.prop ] = tween.now;
+               }
+       }
+};
+
+jQuery.easing = {
+       linear: function( p ) {
+               return p;
+       },
+       swing: function( p ) {
+               return 0.5 - Math.cos( p * Math.PI ) / 2;
+       },
+       _default: "swing"
+};
+
+jQuery.fx = Tween.prototype.init;
+
+// Back compat <1.8 extension point
+jQuery.fx.step = {};
+
+
+
+
+var
+       fxNow, inProgress,
+       rfxtypes = /^(?:toggle|show|hide)$/,
+       rrun = /queueHooks$/;
+
+function schedule() {
+       if ( inProgress ) {
+               if ( document.hidden === false && window.requestAnimationFrame ) {
+                       window.requestAnimationFrame( schedule );
+               } else {
+                       window.setTimeout( schedule, jQuery.fx.interval );
+               }
+
+               jQuery.fx.tick();
+       }
+}
+
+// Animations created synchronously will run synchronously
+function createFxNow() {
+       window.setTimeout( function() {
+               fxNow = undefined;
+       } );
+       return ( fxNow = Date.now() );
+}
+
+// Generate parameters to create a standard animation
+function genFx( type, includeWidth ) {
+       var which,
+               i = 0,
+               attrs = { height: type };
+
+       // If we include width, step value is 1 to do all cssExpand values,
+       // otherwise step value is 2 to skip over Left and Right
+       includeWidth = includeWidth ? 1 : 0;
+       for ( ; i < 4; i += 2 - includeWidth ) {
+               which = cssExpand[ i ];
+               attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
+       }
+
+       if ( includeWidth ) {
+               attrs.opacity = attrs.width = type;
+       }
+
+       return attrs;
+}
+
+function createTween( value, prop, animation ) {
+       var tween,
+               collection = ( Animation.tweeners[ prop ] || [] ).concat( Animation.tweeners[ "*" ] ),
+               index = 0,
+               length = collection.length;
+       for ( ; index < length; index++ ) {
+               if ( ( tween = collection[ index ].call( animation, prop, value ) ) ) {
+
+                       // We're done with this property
+                       return tween;
+               }
+       }
+}
+
+function defaultPrefilter( elem, props, opts ) {
+       var prop, value, toggle, hooks, oldfire, propTween, restoreDisplay, display,
+               isBox = "width" in props || "height" in props,
+               anim = this,
+               orig = {},
+               style = elem.style,
+               hidden = elem.nodeType && isHiddenWithinTree( elem ),
+               dataShow = dataPriv.get( elem, "fxshow" );
+
+       // Queue-skipping animations hijack the fx hooks
+       if ( !opts.queue ) {
+               hooks = jQuery._queueHooks( elem, "fx" );
+               if ( hooks.unqueued == null ) {
+                       hooks.unqueued = 0;
+                       oldfire = hooks.empty.fire;
+                       hooks.empty.fire = function() {
+                               if ( !hooks.unqueued ) {
+                                       oldfire();
+                               }
+                       };
+               }
+               hooks.unqueued++;
+
+               anim.always( function() {
+
+                       // Ensure the complete handler is called before this completes
+                       anim.always( function() {
+                               hooks.unqueued--;
+                               if ( !jQuery.queue( elem, "fx" ).length ) {
+                                       hooks.empty.fire();
+                               }
+                       } );
+               } );
+       }
+
+       // Detect show/hide animations
+       for ( prop in props ) {
+               value = props[ prop ];
+               if ( rfxtypes.test( value ) ) {
+                       delete props[ prop ];
+                       toggle = toggle || value === "toggle";
+                       if ( value === ( hidden ? "hide" : "show" ) ) {
+
+                               // Pretend to be hidden if this is a "show" and
+                               // there is still data from a stopped show/hide
+                               if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
+                                       hidden = true;
+
+                               // Ignore all other no-op show/hide data
+                               } else {
+                                       continue;
+                               }
+                       }
+                       orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
+               }
+       }
+
+       // Bail out if this is a no-op like .hide().hide()
+       propTween = !jQuery.isEmptyObject( props );
+       if ( !propTween && jQuery.isEmptyObject( orig ) ) {
+               return;
+       }
+
+       // Restrict "overflow" and "display" styles during box animations
+       if ( isBox && elem.nodeType === 1 ) {
+
+               // Support: IE <=9 - 11, Edge 12 - 15
+               // Record all 3 overflow attributes because IE does not infer the shorthand
+               // from identically-valued overflowX and overflowY and Edge just mirrors
+               // the overflowX value there.
+               opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
+
+               // Identify a display type, preferring old show/hide data over the CSS cascade
+               restoreDisplay = dataShow && dataShow.display;
+               if ( restoreDisplay == null ) {
+                       restoreDisplay = dataPriv.get( elem, "display" );
+               }
+               display = jQuery.css( elem, "display" );
+               if ( display === "none" ) {
+                       if ( restoreDisplay ) {
+                               display = restoreDisplay;
+                       } else {
+
+                               // Get nonempty value(s) by temporarily forcing visibility
+                               showHide( [ elem ], true );
+                               restoreDisplay = elem.style.display || restoreDisplay;
+                               display = jQuery.css( elem, "display" );
+                               showHide( [ elem ] );
+                       }
+               }
+
+               // Animate inline elements as inline-block
+               if ( display === "inline" || display === "inline-block" && restoreDisplay != null ) {
+                       if ( jQuery.css( elem, "float" ) === "none" ) {
+
+                               // Restore the original display value at the end of pure show/hide animations
+                               if ( !propTween ) {
+                                       anim.done( function() {
+                                               style.display = restoreDisplay;
+                                       } );
+                                       if ( restoreDisplay == null ) {
+                                               display = style.display;
+                                               restoreDisplay = display === "none" ? "" : display;
+                                       }
+                               }
+                               style.display = "inline-block";
+                       }
+               }
+       }
+
+       if ( opts.overflow ) {
+               style.overflow = "hidden";
+               anim.always( function() {
+                       style.overflow = opts.overflow[ 0 ];
+                       style.overflowX = opts.overflow[ 1 ];
+                       style.overflowY = opts.overflow[ 2 ];
+               } );
+       }
+
+       // Implement show/hide animations
+       propTween = false;
+       for ( prop in orig ) {
+
+               // General show/hide setup for this element animation
+               if ( !propTween ) {
+                       if ( dataShow ) {
+                               if ( "hidden" in dataShow ) {
+                                       hidden = dataShow.hidden;
+                               }
+                       } else {
+                               dataShow = dataPriv.access( elem, "fxshow", { display: restoreDisplay } );
+                       }
+
+                       // Store hidden/visible for toggle so `.stop().toggle()` "reverses"
+                       if ( toggle ) {
+                               dataShow.hidden = !hidden;
+                       }
+
+                       // Show elements before animating them
+                       if ( hidden ) {
+                               showHide( [ elem ], true );
+                       }
+
+                       /* eslint-disable no-loop-func */
+
+                       anim.done( function() {
+
+                               /* eslint-enable no-loop-func */
+
+                               // The final step of a "hide" animation is actually hiding the element
+                               if ( !hidden ) {
+                                       showHide( [ elem ] );
+                               }
+                               dataPriv.remove( elem, "fxshow" );
+                               for ( prop in orig ) {
+                                       jQuery.style( elem, prop, orig[ prop ] );
+                               }
+                       } );
+               }
+
+               // Per-property setup
+               propTween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
+               if ( !( prop in dataShow ) ) {
+                       dataShow[ prop ] = propTween.start;
+                       if ( hidden ) {
+                               propTween.end = propTween.start;
+                               propTween.start = 0;
+                       }
+               }
+       }
+}
+
+function propFilter( props, specialEasing ) {
+       var index, name, easing, value, hooks;
+
+       // camelCase, specialEasing and expand cssHook pass
+       for ( index in props ) {
+               name = camelCase( index );
+               easing = specialEasing[ name ];
+               value = props[ index ];
+               if ( Array.isArray( value ) ) {
+                       easing = value[ 1 ];
+                       value = props[ index ] = value[ 0 ];
+               }
+
+               if ( index !== name ) {
+                       props[ name ] = value;
+                       delete props[ index ];
+               }
+
+               hooks = jQuery.cssHooks[ name ];
+               if ( hooks && "expand" in hooks ) {
+                       value = hooks.expand( value );
+                       delete props[ name ];
+
+                       // Not quite $.extend, this won't overwrite existing keys.
+                       // Reusing 'index' because we have the correct "name"
+                       for ( index in value ) {
+                               if ( !( index in props ) ) {
+                                       props[ index ] = value[ index ];
+                                       specialEasing[ index ] = easing;
+                               }
+                       }
+               } else {
+                       specialEasing[ name ] = easing;
+               }
+       }
+}
+
+function Animation( elem, properties, options ) {
+       var result,
+               stopped,
+               index = 0,
+               length = Animation.prefilters.length,
+               deferred = jQuery.Deferred().always( function() {
+
+                       // Don't match elem in the :animated selector
+                       delete tick.elem;
+               } ),
+               tick = function() {
+                       if ( stopped ) {
+                               return false;
+                       }
+                       var currentTime = fxNow || createFxNow(),
+                               remaining = Math.max( 0, animation.startTime + animation.duration - 
currentTime ),
+
+                               // Support: Android 2.3 only
+                               // Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (#12497)
+                               temp = remaining / animation.duration || 0,
+                               percent = 1 - temp,
+                               index = 0,
+                               length = animation.tweens.length;
+
+                       for ( ; index < length; index++ ) {
+                               animation.tweens[ index ].run( percent );
+                       }
+
+                       deferred.notifyWith( elem, [ animation, percent, remaining ] );
+
+                       // If there's more to do, yield
+                       if ( percent < 1 && length ) {
+                               return remaining;
+                       }
+
+                       // If this was an empty animation, synthesize a final progress notification
+                       if ( !length ) {
+                               deferred.notifyWith( elem, [ animation, 1, 0 ] );
+                       }
+
+                       // Resolve the animation and report its conclusion
+                       deferred.resolveWith( elem, [ animation ] );
+                       return false;
+               },
+               animation = deferred.promise( {
+                       elem: elem,
+                       props: jQuery.extend( {}, properties ),
+                       opts: jQuery.extend( true, {
+                               specialEasing: {},
+                               easing: jQuery.easing._default
+                       }, options ),
+                       originalProperties: properties,
+                       originalOptions: options,
+                       startTime: fxNow || createFxNow(),
+                       duration: options.duration,
+                       tweens: [],
+                       createTween: function( prop, end ) {
+                               var tween = jQuery.Tween( elem, animation.opts, prop, end,
+                                       animation.opts.specialEasing[ prop ] || animation.opts.easing );
+                               animation.tweens.push( tween );
+                               return tween;
+                       },
+                       stop: function( gotoEnd ) {
+                               var index = 0,
+
+                                       // If we are going to the end, we want to run all the tweens
+                                       // otherwise we skip this part
+                                       length = gotoEnd ? animation.tweens.length : 0;
+                               if ( stopped ) {
+                                       return this;
+                               }
+                               stopped = true;
+                               for ( ; index < length; index++ ) {
+                                       animation.tweens[ index ].run( 1 );
+                               }
+
+                               // Resolve when we played the last frame; otherwise, reject
+                               if ( gotoEnd ) {
+                                       deferred.notifyWith( elem, [ animation, 1, 0 ] );
+                                       deferred.resolveWith( elem, [ animation, gotoEnd ] );
+                               } else {
+                                       deferred.rejectWith( elem, [ animation, gotoEnd ] );
+                               }
+                               return this;
+                       }
+               } ),
+               props = animation.props;
+
+       propFilter( props, animation.opts.specialEasing );
+
        for ( ; index < length; index++ ) {
-               if ( (tween = collection[ index ].call( animation, prop, value )) ) {
+               result = Animation.prefilters[ index ].call( animation, elem, props, animation.opts );
+               if ( result ) {
+                       if ( isFunction( result.stop ) ) {
+                               jQuery._queueHooks( animation.elem, animation.opts.queue ).stop =
+                                       result.stop.bind( result );
+                       }
+                       return result;
+               }
+       }
 
-                       // We're done with this property
+       jQuery.map( props, createTween, animation );
+
+       if ( isFunction( animation.opts.start ) ) {
+               animation.opts.start.call( elem, animation );
+       }
+
+       // Attach callbacks from options
+       animation
+               .progress( animation.opts.progress )
+               .done( animation.opts.done, animation.opts.complete )
+               .fail( animation.opts.fail )
+               .always( animation.opts.always );
+
+       jQuery.fx.timer(
+               jQuery.extend( tick, {
+                       elem: elem,
+                       anim: animation,
+                       queue: animation.opts.queue
+               } )
+       );
+
+       return animation;
+}
+
+jQuery.Animation = jQuery.extend( Animation, {
+
+       tweeners: {
+               "*": [ function( prop, value ) {
+                       var tween = this.createTween( prop, value );
+                       adjustCSS( tween.elem, prop, rcssNum.exec( value ), tween );
                        return tween;
+               } ]
+       },
+
+       tweener: function( props, callback ) {
+               if ( isFunction( props ) ) {
+                       callback = props;
+                       props = [ "*" ];
+               } else {
+                       props = props.match( rnothtmlwhite );
+               }
+
+               var prop,
+                       index = 0,
+                       length = props.length;
+
+               for ( ; index < length; index++ ) {
+                       prop = props[ index ];
+                       Animation.tweeners[ prop ] = Animation.tweeners[ prop ] || [];
+                       Animation.tweeners[ prop ].unshift( callback );
+               }
+       },
+
+       prefilters: [ defaultPrefilter ],
+
+       prefilter: function( callback, prepend ) {
+               if ( prepend ) {
+                       Animation.prefilters.unshift( callback );
+               } else {
+                       Animation.prefilters.push( callback );
+               }
+       }
+} );
+
+jQuery.speed = function( speed, easing, fn ) {
+       var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
+               complete: fn || !fn && easing ||
+                       isFunction( speed ) && speed,
+               duration: speed,
+               easing: fn && easing || easing && !isFunction( easing ) && easing
+       };
+
+       // Go to the end state if fx are off
+       if ( jQuery.fx.off ) {
+               opt.duration = 0;
+
+       } else {
+               if ( typeof opt.duration !== "number" ) {
+                       if ( opt.duration in jQuery.fx.speeds ) {
+                               opt.duration = jQuery.fx.speeds[ opt.duration ];
+
+                       } else {
+                               opt.duration = jQuery.fx.speeds._default;
+                       }
+               }
+       }
+
+       // Normalize opt.queue - true/undefined/null -> "fx"
+       if ( opt.queue == null || opt.queue === true ) {
+               opt.queue = "fx";
+       }
+
+       // Queueing
+       opt.old = opt.complete;
+
+       opt.complete = function() {
+               if ( isFunction( opt.old ) ) {
+                       opt.old.call( this );
+               }
+
+               if ( opt.queue ) {
+                       jQuery.dequeue( this, opt.queue );
+               }
+       };
+
+       return opt;
+};
+
+jQuery.fn.extend( {
+       fadeTo: function( speed, to, easing, callback ) {
+
+               // Show any hidden elements after setting opacity to 0
+               return this.filter( isHiddenWithinTree ).css( "opacity", 0 ).show()
+
+                       // Animate to the value specified
+                       .end().animate( { opacity: to }, speed, easing, callback );
+       },
+       animate: function( prop, speed, easing, callback ) {
+               var empty = jQuery.isEmptyObject( prop ),
+                       optall = jQuery.speed( speed, easing, callback ),
+                       doAnimation = function() {
+
+                               // Operate on a copy of prop so per-property easing won't be lost
+                               var anim = Animation( this, jQuery.extend( {}, prop ), optall );
+
+                               // Empty animations, or finishing resolves immediately
+                               if ( empty || dataPriv.get( this, "finish" ) ) {
+                                       anim.stop( true );
+                               }
+                       };
+
+               doAnimation.finish = doAnimation;
+
+               return empty || optall.queue === false ?
+                       this.each( doAnimation ) :
+                       this.queue( optall.queue, doAnimation );
+       },
+       stop: function( type, clearQueue, gotoEnd ) {
+               var stopQueue = function( hooks ) {
+                       var stop = hooks.stop;
+                       delete hooks.stop;
+                       stop( gotoEnd );
+               };
+
+               if ( typeof type !== "string" ) {
+                       gotoEnd = clearQueue;
+                       clearQueue = type;
+                       type = undefined;
+               }
+               if ( clearQueue ) {
+                       this.queue( type || "fx", [] );
                }
-       }
-}
 
-function defaultPrefilter( elem, props, opts ) {
-       /* jshint validthis: true */
-       var prop, value, toggle, tween, hooks, oldfire, display, checkDisplay,
-               anim = this,
-               orig = {},
-               style = elem.style,
-               hidden = elem.nodeType && isHidden( elem ),
-               dataShow = data_priv.get( elem, "fxshow" );
+               return this.each( function() {
+                       var dequeue = true,
+                               index = type != null && type + "queueHooks",
+                               timers = jQuery.timers,
+                               data = dataPriv.get( this );
 
-       // Handle queue: false promises
-       if ( !opts.queue ) {
-               hooks = jQuery._queueHooks( elem, "fx" );
-               if ( hooks.unqueued == null ) {
-                       hooks.unqueued = 0;
-                       oldfire = hooks.empty.fire;
-                       hooks.empty.fire = function() {
-                               if ( !hooks.unqueued ) {
-                                       oldfire();
+                       if ( index ) {
+                               if ( data[ index ] && data[ index ].stop ) {
+                                       stopQueue( data[ index ] );
                                }
-                       };
+                       } else {
+                               for ( index in data ) {
+                                       if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
+                                               stopQueue( data[ index ] );
+                                       }
+                               }
+                       }
+
+                       for ( index = timers.length; index--; ) {
+                               if ( timers[ index ].elem === this &&
+                                       ( type == null || timers[ index ].queue === type ) ) {
+
+                                       timers[ index ].anim.stop( gotoEnd );
+                                       dequeue = false;
+                                       timers.splice( index, 1 );
+                               }
+                       }
+
+                       // Start the next in the queue if the last step wasn't forced.
+                       // Timers currently will call their complete callbacks, which
+                       // will dequeue but only if they were gotoEnd.
+                       if ( dequeue || !gotoEnd ) {
+                               jQuery.dequeue( this, type );
+                       }
+               } );
+       },
+       finish: function( type ) {
+               if ( type !== false ) {
+                       type = type || "fx";
                }
-               hooks.unqueued++;
+               return this.each( function() {
+                       var index,
+                               data = dataPriv.get( this ),
+                               queue = data[ type + "queue" ],
+                               hooks = data[ type + "queueHooks" ],
+                               timers = jQuery.timers,
+                               length = queue ? queue.length : 0;
 
-               anim.always(function() {
-                       // Ensure the complete handler is called before this completes
-                       anim.always(function() {
-                               hooks.unqueued--;
-                               if ( !jQuery.queue( elem, "fx" ).length ) {
-                                       hooks.empty.fire();
+                       // Enable finishing flag on private data
+                       data.finish = true;
+
+                       // Empty the queue first
+                       jQuery.queue( this, type, [] );
+
+                       if ( hooks && hooks.stop ) {
+                               hooks.stop.call( this, true );
+                       }
+
+                       // Look for any active animations, and finish them
+                       for ( index = timers.length; index--; ) {
+                               if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
+                                       timers[ index ].anim.stop( true );
+                                       timers.splice( index, 1 );
+                               }
+                       }
+
+                       // Look for any animations in the old queue and finish them
+                       for ( index = 0; index < length; index++ ) {
+                               if ( queue[ index ] && queue[ index ].finish ) {
+                                       queue[ index ].finish.call( this );
                                }
-                       });
-               });
+                       }
+
+                       // Turn off finishing flag
+                       delete data.finish;
+               } );
        }
+} );
 
-       // Height/width overflow pass
-       if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
-               // Make sure that nothing sneaks out
-               // Record all 3 overflow attributes because IE9-10 do not
-               // change the overflow attribute when overflowX and
-               // overflowY are set to the same value
-               opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
+jQuery.each( [ "toggle", "show", "hide" ], function( _i, name ) {
+       var cssFn = jQuery.fn[ name ];
+       jQuery.fn[ name ] = function( speed, easing, callback ) {
+               return speed == null || typeof speed === "boolean" ?
+                       cssFn.apply( this, arguments ) :
+                       this.animate( genFx( name, true ), speed, easing, callback );
+       };
+} );
 
-               // Set display property to inline-block for height/width
-               // animations on inline elements that are having width/height animated
-               display = jQuery.css( elem, "display" );
+// Generate shortcuts for custom animations
+jQuery.each( {
+       slideDown: genFx( "show" ),
+       slideUp: genFx( "hide" ),
+       slideToggle: genFx( "toggle" ),
+       fadeIn: { opacity: "show" },
+       fadeOut: { opacity: "hide" },
+       fadeToggle: { opacity: "toggle" }
+}, function( name, props ) {
+       jQuery.fn[ name ] = function( speed, easing, callback ) {
+               return this.animate( props, speed, easing, callback );
+       };
+} );
+
+jQuery.timers = [];
+jQuery.fx.tick = function() {
+       var timer,
+               i = 0,
+               timers = jQuery.timers;
+
+       fxNow = Date.now();
 
-               // Test default display if display is currently "none"
-               checkDisplay = display === "none" ?
-                       data_priv.get( elem, "olddisplay" ) || defaultDisplay( elem.nodeName ) : display;
+       for ( ; i < timers.length; i++ ) {
+               timer = timers[ i ];
 
-               if ( checkDisplay === "inline" && jQuery.css( elem, "float" ) === "none" ) {
-                       style.display = "inline-block";
+               // Run the timer and safely remove it when done (allowing for external removal)
+               if ( !timer() && timers[ i ] === timer ) {
+                       timers.splice( i--, 1 );
                }
        }
 
-       if ( opts.overflow ) {
-               style.overflow = "hidden";
-               anim.always(function() {
-                       style.overflow = opts.overflow[ 0 ];
-                       style.overflowX = opts.overflow[ 1 ];
-                       style.overflowY = opts.overflow[ 2 ];
-               });
+       if ( !timers.length ) {
+               jQuery.fx.stop();
        }
+       fxNow = undefined;
+};
 
-       // show/hide pass
-       for ( prop in props ) {
-               value = props[ prop ];
-               if ( rfxtypes.exec( value ) ) {
-                       delete props[ prop ];
-                       toggle = toggle || value === "toggle";
-                       if ( value === ( hidden ? "hide" : "show" ) ) {
+jQuery.fx.timer = function( timer ) {
+       jQuery.timers.push( timer );
+       jQuery.fx.start();
+};
 
-                               // If there is dataShow left over from a stopped hide or show and we are 
going to proceed with show, we should pretend to be hidden
-                               if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
-                                       hidden = true;
-                               } else {
-                                       continue;
+jQuery.fx.interval = 13;
+jQuery.fx.start = function() {
+       if ( inProgress ) {
+               return;
+       }
+
+       inProgress = true;
+       schedule();
+};
+
+jQuery.fx.stop = function() {
+       inProgress = null;
+};
+
+jQuery.fx.speeds = {
+       slow: 600,
+       fast: 200,
+
+       // Default speed
+       _default: 400
+};
+
+
+// Based off of the plugin by Clint Helfers, with permission.
+// https://web.archive.org/web/20100324014747/http://blindsignals.com/index.php/2009/07/jquery-delay/
+jQuery.fn.delay = function( time, type ) {
+       time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
+       type = type || "fx";
+
+       return this.queue( type, function( next, hooks ) {
+               var timeout = window.setTimeout( next, time );
+               hooks.stop = function() {
+                       window.clearTimeout( timeout );
+               };
+       } );
+};
+
+
+( function() {
+       var input = document.createElement( "input" ),
+               select = document.createElement( "select" ),
+               opt = select.appendChild( document.createElement( "option" ) );
+
+       input.type = "checkbox";
+
+       // Support: Android <=4.3 only
+       // Default value for a checkbox should be "on"
+       support.checkOn = input.value !== "";
+
+       // Support: IE <=11 only
+       // Must access selectedIndex to make default options select
+       support.optSelected = opt.selected;
+
+       // Support: IE <=11 only
+       // An input loses its value after becoming a radio
+       input = document.createElement( "input" );
+       input.value = "t";
+       input.type = "radio";
+       support.radioValue = input.value === "t";
+} )();
+
+
+var boolHook,
+       attrHandle = jQuery.expr.attrHandle;
+
+jQuery.fn.extend( {
+       attr: function( name, value ) {
+               return access( this, jQuery.attr, name, value, arguments.length > 1 );
+       },
+
+       removeAttr: function( name ) {
+               return this.each( function() {
+                       jQuery.removeAttr( this, name );
+               } );
+       }
+} );
+
+jQuery.extend( {
+       attr: function( elem, name, value ) {
+               var ret, hooks,
+                       nType = elem.nodeType;
+
+               // Don't get/set attributes on text, comment and attribute nodes
+               if ( nType === 3 || nType === 8 || nType === 2 ) {
+                       return;
+               }
+
+               // Fallback to prop when attributes are not supported
+               if ( typeof elem.getAttribute === "undefined" ) {
+                       return jQuery.prop( elem, name, value );
+               }
+
+               // Attribute hooks are determined by the lowercase version
+               // Grab necessary hook if one is defined
+               if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
+                       hooks = jQuery.attrHooks[ name.toLowerCase() ] ||
+                               ( jQuery.expr.match.bool.test( name ) ? boolHook : undefined );
+               }
+
+               if ( value !== undefined ) {
+                       if ( value === null ) {
+                               jQuery.removeAttr( elem, name );
+                               return;
+                       }
+
+                       if ( hooks && "set" in hooks &&
+                               ( ret = hooks.set( elem, value, name ) ) !== undefined ) {
+                               return ret;
+                       }
+
+                       elem.setAttribute( name, value + "" );
+                       return value;
+               }
+
+               if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
+                       return ret;
+               }
+
+               ret = jQuery.find.attr( elem, name );
+
+               // Non-existent attributes return null, we normalize to undefined
+               return ret == null ? undefined : ret;
+       },
+
+       attrHooks: {
+               type: {
+                       set: function( elem, value ) {
+                               if ( !support.radioValue && value === "radio" &&
+                                       nodeName( elem, "input" ) ) {
+                                       var val = elem.value;
+                                       elem.setAttribute( "type", value );
+                                       if ( val ) {
+                                               elem.value = val;
+                                       }
+                                       return value;
                                }
                        }
-                       orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
+               }
+       },
+
+       removeAttr: function( elem, value ) {
+               var name,
+                       i = 0,
+
+                       // Attribute names can contain non-HTML whitespace characters
+                       // https://html.spec.whatwg.org/multipage/syntax.html#attributes-2
+                       attrNames = value && value.match( rnothtmlwhite );
+
+               if ( attrNames && elem.nodeType === 1 ) {
+                       while ( ( name = attrNames[ i++ ] ) ) {
+                               elem.removeAttribute( name );
+                       }
+               }
+       }
+} );
+
+// Hooks for boolean attributes
+boolHook = {
+       set: function( elem, value, name ) {
+               if ( value === false ) {
 
-               // Any non-fx value stops us from restoring the original display value
+                       // Remove boolean attributes when set to false
+                       jQuery.removeAttr( elem, name );
                } else {
-                       display = undefined;
+                       elem.setAttribute( name, name );
                }
+               return name;
        }
+};
 
-       if ( !jQuery.isEmptyObject( orig ) ) {
-               if ( dataShow ) {
-                       if ( "hidden" in dataShow ) {
-                               hidden = dataShow.hidden;
-                       }
-               } else {
-                       dataShow = data_priv.access( elem, "fxshow", {} );
-               }
+jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( _i, name ) {
+       var getter = attrHandle[ name ] || jQuery.find.attr;
 
-               // Store state if its toggle - enables .stop().toggle() to "reverse"
-               if ( toggle ) {
-                       dataShow.hidden = !hidden;
-               }
-               if ( hidden ) {
-                       jQuery( elem ).show();
-               } else {
-                       anim.done(function() {
-                               jQuery( elem ).hide();
-                       });
-               }
-               anim.done(function() {
-                       var prop;
+       attrHandle[ name ] = function( elem, name, isXML ) {
+               var ret, handle,
+                       lowercaseName = name.toLowerCase();
 
-                       data_priv.remove( elem, "fxshow" );
-                       for ( prop in orig ) {
-                               jQuery.style( elem, prop, orig[ prop ] );
-                       }
-               });
-               for ( prop in orig ) {
-                       tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
+               if ( !isXML ) {
 
-                       if ( !( prop in dataShow ) ) {
-                               dataShow[ prop ] = tween.start;
-                               if ( hidden ) {
-                                       tween.end = tween.start;
-                                       tween.start = prop === "width" || prop === "height" ? 1 : 0;
-                               }
-                       }
+                       // Avoid an infinite loop by temporarily removing this function from the getter
+                       handle = attrHandle[ lowercaseName ];
+                       attrHandle[ lowercaseName ] = ret;
+                       ret = getter( elem, name, isXML ) != null ?
+                               lowercaseName :
+                               null;
+                       attrHandle[ lowercaseName ] = handle;
                }
+               return ret;
+       };
+} );
 
-       // If this is a noop like .hide().hide(), restore an overwritten display value
-       } else if ( (display === "none" ? defaultDisplay( elem.nodeName ) : display) === "inline" ) {
-               style.display = display;
-       }
-}
 
-function propFilter( props, specialEasing ) {
-       var index, name, easing, value, hooks;
 
-       // camelCase, specialEasing and expand cssHook pass
-       for ( index in props ) {
-               name = jQuery.camelCase( index );
-               easing = specialEasing[ name ];
-               value = props[ index ];
-               if ( jQuery.isArray( value ) ) {
-                       easing = value[ 1 ];
-                       value = props[ index ] = value[ 0 ];
-               }
 
-               if ( index !== name ) {
-                       props[ name ] = value;
-                       delete props[ index ];
-               }
+var rfocusable = /^(?:input|select|textarea|button)$/i,
+       rclickable = /^(?:a|area)$/i;
 
-               hooks = jQuery.cssHooks[ name ];
-               if ( hooks && "expand" in hooks ) {
-                       value = hooks.expand( value );
-                       delete props[ name ];
+jQuery.fn.extend( {
+       prop: function( name, value ) {
+               return access( this, jQuery.prop, name, value, arguments.length > 1 );
+       },
 
-                       // Not quite $.extend, this won't overwrite existing keys.
-                       // Reusing 'index' because we have the correct "name"
-                       for ( index in value ) {
-                               if ( !( index in props ) ) {
-                                       props[ index ] = value[ index ];
-                                       specialEasing[ index ] = easing;
-                               }
-                       }
-               } else {
-                       specialEasing[ name ] = easing;
-               }
+       removeProp: function( name ) {
+               return this.each( function() {
+                       delete this[ jQuery.propFix[ name ] || name ];
+               } );
        }
-}
+} );
 
-function Animation( elem, properties, options ) {
-       var result,
-               stopped,
-               index = 0,
-               length = animationPrefilters.length,
-               deferred = jQuery.Deferred().always( function() {
-                       // Don't match elem in the :animated selector
-                       delete tick.elem;
-               }),
-               tick = function() {
-                       if ( stopped ) {
-                               return false;
-                       }
-                       var currentTime = fxNow || createFxNow(),
-                               remaining = Math.max( 0, animation.startTime + animation.duration - 
currentTime ),
-                               // Support: Android 2.3
-                               // Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (#12497)
-                               temp = remaining / animation.duration || 0,
-                               percent = 1 - temp,
-                               index = 0,
-                               length = animation.tweens.length;
+jQuery.extend( {
+       prop: function( elem, name, value ) {
+               var ret, hooks,
+                       nType = elem.nodeType;
 
-                       for ( ; index < length ; index++ ) {
-                               animation.tweens[ index ].run( percent );
-                       }
+               // Don't get/set properties on text, comment and attribute nodes
+               if ( nType === 3 || nType === 8 || nType === 2 ) {
+                       return;
+               }
 
-                       deferred.notifyWith( elem, [ animation, percent, remaining ]);
+               if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
 
-                       if ( percent < 1 && length ) {
-                               return remaining;
-                       } else {
-                               deferred.resolveWith( elem, [ animation ] );
-                               return false;
-                       }
-               },
-               animation = deferred.promise({
-                       elem: elem,
-                       props: jQuery.extend( {}, properties ),
-                       opts: jQuery.extend( true, { specialEasing: {} }, options ),
-                       originalProperties: properties,
-                       originalOptions: options,
-                       startTime: fxNow || createFxNow(),
-                       duration: options.duration,
-                       tweens: [],
-                       createTween: function( prop, end ) {
-                               var tween = jQuery.Tween( elem, animation.opts, prop, end,
-                                               animation.opts.specialEasing[ prop ] || animation.opts.easing 
);
-                               animation.tweens.push( tween );
-                               return tween;
-                       },
-                       stop: function( gotoEnd ) {
-                               var index = 0,
-                                       // If we are going to the end, we want to run all the tweens
-                                       // otherwise we skip this part
-                                       length = gotoEnd ? animation.tweens.length : 0;
-                               if ( stopped ) {
-                                       return this;
-                               }
-                               stopped = true;
-                               for ( ; index < length ; index++ ) {
-                                       animation.tweens[ index ].run( 1 );
-                               }
+                       // Fix name and attach hooks
+                       name = jQuery.propFix[ name ] || name;
+                       hooks = jQuery.propHooks[ name ];
+               }
 
-                               // Resolve when we played the last frame; otherwise, reject
-                               if ( gotoEnd ) {
-                                       deferred.resolveWith( elem, [ animation, gotoEnd ] );
-                               } else {
-                                       deferred.rejectWith( elem, [ animation, gotoEnd ] );
-                               }
-                               return this;
+               if ( value !== undefined ) {
+                       if ( hooks && "set" in hooks &&
+                               ( ret = hooks.set( elem, value, name ) ) !== undefined ) {
+                               return ret;
                        }
-               }),
-               props = animation.props;
 
-       propFilter( props, animation.opts.specialEasing );
-
-       for ( ; index < length ; index++ ) {
-               result = animationPrefilters[ index ].call( animation, elem, props, animation.opts );
-               if ( result ) {
-                       return result;
+                       return ( elem[ name ] = value );
                }
-       }
-
-       jQuery.map( props, createTween, animation );
 
-       if ( jQuery.isFunction( animation.opts.start ) ) {
-               animation.opts.start.call( elem, animation );
-       }
+               if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
+                       return ret;
+               }
 
-       jQuery.fx.timer(
-               jQuery.extend( tick, {
-                       elem: elem,
-                       anim: animation,
-                       queue: animation.opts.queue
-               })
-       );
+               return elem[ name ];
+       },
 
-       // attach callbacks from options
-       return animation.progress( animation.opts.progress )
-               .done( animation.opts.done, animation.opts.complete )
-               .fail( animation.opts.fail )
-               .always( animation.opts.always );
-}
+       propHooks: {
+               tabIndex: {
+                       get: function( elem ) {
 
-jQuery.Animation = jQuery.extend( Animation, {
+                               // Support: IE <=9 - 11 only
+                               // elem.tabIndex doesn't always return the
+                               // correct value when it hasn't been explicitly set
+                               // 
https://web.archive.org/web/20141116233347/http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
+                               // Use proper attribute retrieval(#12072)
+                               var tabindex = jQuery.find.attr( elem, "tabindex" );
 
-       tweener: function( props, callback ) {
-               if ( jQuery.isFunction( props ) ) {
-                       callback = props;
-                       props = [ "*" ];
-               } else {
-                       props = props.split(" ");
-               }
+                               if ( tabindex ) {
+                                       return parseInt( tabindex, 10 );
+                               }
 
-               var prop,
-                       index = 0,
-                       length = props.length;
+                               if (
+                                       rfocusable.test( elem.nodeName ) ||
+                                       rclickable.test( elem.nodeName ) &&
+                                       elem.href
+                               ) {
+                                       return 0;
+                               }
 
-               for ( ; index < length ; index++ ) {
-                       prop = props[ index ];
-                       tweeners[ prop ] = tweeners[ prop ] || [];
-                       tweeners[ prop ].unshift( callback );
+                               return -1;
+                       }
                }
        },
 
-       prefilter: function( callback, prepend ) {
-               if ( prepend ) {
-                       animationPrefilters.unshift( callback );
-               } else {
-                       animationPrefilters.push( callback );
-               }
+       propFix: {
+               "for": "htmlFor",
+               "class": "className"
        }
-});
+} );
 
-jQuery.speed = function( speed, easing, fn ) {
-       var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
-               complete: fn || !fn && easing ||
-                       jQuery.isFunction( speed ) && speed,
-               duration: speed,
-               easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
-       };
+// Support: IE <=11 only
+// Accessing the selectedIndex property
+// forces the browser to respect setting selected
+// on the option
+// The getter ensures a default option is selected
+// when in an optgroup
+// eslint rule "no-unused-expressions" is disabled for this code
+// since it considers such accessions noop
+if ( !support.optSelected ) {
+       jQuery.propHooks.selected = {
+               get: function( elem ) {
 
-       opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
-               opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : 
jQuery.fx.speeds._default;
+                       /* eslint no-unused-expressions: "off" */
 
-       // Normalize opt.queue - true/undefined/null -> "fx"
-       if ( opt.queue == null || opt.queue === true ) {
-               opt.queue = "fx";
-       }
+                       var parent = elem.parentNode;
+                       if ( parent && parent.parentNode ) {
+                               parent.parentNode.selectedIndex;
+                       }
+                       return null;
+               },
+               set: function( elem ) {
 
-       // Queueing
-       opt.old = opt.complete;
+                       /* eslint no-unused-expressions: "off" */
 
-       opt.complete = function() {
-               if ( jQuery.isFunction( opt.old ) ) {
-                       opt.old.call( this );
-               }
+                       var parent = elem.parentNode;
+                       if ( parent ) {
+                               parent.selectedIndex;
 
-               if ( opt.queue ) {
-                       jQuery.dequeue( this, opt.queue );
+                               if ( parent.parentNode ) {
+                                       parent.parentNode.selectedIndex;
+                               }
+                       }
                }
        };
+}
 
-       return opt;
-};
+jQuery.each( [
+       "tabIndex",
+       "readOnly",
+       "maxLength",
+       "cellSpacing",
+       "cellPadding",
+       "rowSpan",
+       "colSpan",
+       "useMap",
+       "frameBorder",
+       "contentEditable"
+], function() {
+       jQuery.propFix[ this.toLowerCase() ] = this;
+} );
 
-jQuery.fn.extend({
-       fadeTo: function( speed, to, easing, callback ) {
 
-               // Show any hidden elements after setting opacity to 0
-               return this.filter( isHidden ).css( "opacity", 0 ).show()
 
-                       // Animate to the value specified
-                       .end().animate({ opacity: to }, speed, easing, callback );
-       },
-       animate: function( prop, speed, easing, callback ) {
-               var empty = jQuery.isEmptyObject( prop ),
-                       optall = jQuery.speed( speed, easing, callback ),
-                       doAnimation = function() {
-                               // Operate on a copy of prop so per-property easing won't be lost
-                               var anim = Animation( this, jQuery.extend( {}, prop ), optall );
 
-                               // Empty animations, or finishing resolves immediately
-                               if ( empty || data_priv.get( this, "finish" ) ) {
-                                       anim.stop( true );
-                               }
-                       };
-                       doAnimation.finish = doAnimation;
+       // Strip and collapse whitespace according to HTML spec
+       // https://infra.spec.whatwg.org/#strip-and-collapse-ascii-whitespace
+       function stripAndCollapse( value ) {
+               var tokens = value.match( rnothtmlwhite ) || [];
+               return tokens.join( " " );
+       }
 
-               return empty || optall.queue === false ?
-                       this.each( doAnimation ) :
-                       this.queue( optall.queue, doAnimation );
-       },
-       stop: function( type, clearQueue, gotoEnd ) {
-               var stopQueue = function( hooks ) {
-                       var stop = hooks.stop;
-                       delete hooks.stop;
-                       stop( gotoEnd );
-               };
 
-               if ( typeof type !== "string" ) {
-                       gotoEnd = clearQueue;
-                       clearQueue = type;
-                       type = undefined;
-               }
-               if ( clearQueue && type !== false ) {
-                       this.queue( type || "fx", [] );
+function getClass( elem ) {
+       return elem.getAttribute && elem.getAttribute( "class" ) || "";
+}
+
+function classesToArray( value ) {
+       if ( Array.isArray( value ) ) {
+               return value;
+       }
+       if ( typeof value === "string" ) {
+               return value.match( rnothtmlwhite ) || [];
+       }
+       return [];
+}
+
+jQuery.fn.extend( {
+       addClass: function( value ) {
+               var classes, elem, cur, curValue, clazz, j, finalValue,
+                       i = 0;
+
+               if ( isFunction( value ) ) {
+                       return this.each( function( j ) {
+                               jQuery( this ).addClass( value.call( this, j, getClass( this ) ) );
+                       } );
                }
 
-               return this.each(function() {
-                       var dequeue = true,
-                               index = type != null && type + "queueHooks",
-                               timers = jQuery.timers,
-                               data = data_priv.get( this );
+               classes = classesToArray( value );
 
-                       if ( index ) {
-                               if ( data[ index ] && data[ index ].stop ) {
-                                       stopQueue( data[ index ] );
-                               }
-                       } else {
-                               for ( index in data ) {
-                                       if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
-                                               stopQueue( data[ index ] );
+               if ( classes.length ) {
+                       while ( ( elem = this[ i++ ] ) ) {
+                               curValue = getClass( elem );
+                               cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " );
+
+                               if ( cur ) {
+                                       j = 0;
+                                       while ( ( clazz = classes[ j++ ] ) ) {
+                                               if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
+                                                       cur += clazz + " ";
+                                               }
                                        }
-                               }
-                       }
 
-                       for ( index = timers.length; index--; ) {
-                               if ( timers[ index ].elem === this && (type == null || timers[ index ].queue 
=== type) ) {
-                                       timers[ index ].anim.stop( gotoEnd );
-                                       dequeue = false;
-                                       timers.splice( index, 1 );
+                                       // Only assign if different to avoid unneeded rendering.
+                                       finalValue = stripAndCollapse( cur );
+                                       if ( curValue !== finalValue ) {
+                                               elem.setAttribute( "class", finalValue );
+                                       }
                                }
                        }
+               }
 
-                       // Start the next in the queue if the last step wasn't forced.
-                       // Timers currently will call their complete callbacks, which
-                       // will dequeue but only if they were gotoEnd.
-                       if ( dequeue || !gotoEnd ) {
-                               jQuery.dequeue( this, type );
-                       }
-               });
+               return this;
        },
-       finish: function( type ) {
-               if ( type !== false ) {
-                       type = type || "fx";
+
+       removeClass: function( value ) {
+               var classes, elem, cur, curValue, clazz, j, finalValue,
+                       i = 0;
+
+               if ( isFunction( value ) ) {
+                       return this.each( function( j ) {
+                               jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) );
+                       } );
                }
-               return this.each(function() {
-                       var index,
-                               data = data_priv.get( this ),
-                               queue = data[ type + "queue" ],
-                               hooks = data[ type + "queueHooks" ],
-                               timers = jQuery.timers,
-                               length = queue ? queue.length : 0;
 
-                       // Enable finishing flag on private data
-                       data.finish = true;
+               if ( !arguments.length ) {
+                       return this.attr( "class", "" );
+               }
 
-                       // Empty the queue first
-                       jQuery.queue( this, type, [] );
+               classes = classesToArray( value );
 
-                       if ( hooks && hooks.stop ) {
-                               hooks.stop.call( this, true );
-                       }
+               if ( classes.length ) {
+                       while ( ( elem = this[ i++ ] ) ) {
+                               curValue = getClass( elem );
 
-                       // Look for any active animations, and finish them
-                       for ( index = timers.length; index--; ) {
-                               if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
-                                       timers[ index ].anim.stop( true );
-                                       timers.splice( index, 1 );
-                               }
-                       }
+                               // This expression is here for better compressibility (see addClass)
+                               cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " );
 
-                       // Look for any animations in the old queue and finish them
-                       for ( index = 0; index < length; index++ ) {
-                               if ( queue[ index ] && queue[ index ].finish ) {
-                                       queue[ index ].finish.call( this );
-                               }
-                       }
+                               if ( cur ) {
+                                       j = 0;
+                                       while ( ( clazz = classes[ j++ ] ) ) {
 
-                       // Turn off finishing flag
-                       delete data.finish;
-               });
-       }
-});
+                                               // Remove *all* instances
+                                               while ( cur.indexOf( " " + clazz + " " ) > -1 ) {
+                                                       cur = cur.replace( " " + clazz + " ", " " );
+                                               }
+                                       }
 
-jQuery.each([ "toggle", "show", "hide" ], function( i, name ) {
-       var cssFn = jQuery.fn[ name ];
-       jQuery.fn[ name ] = function( speed, easing, callback ) {
-               return speed == null || typeof speed === "boolean" ?
-                       cssFn.apply( this, arguments ) :
-                       this.animate( genFx( name, true ), speed, easing, callback );
-       };
-});
+                                       // Only assign if different to avoid unneeded rendering.
+                                       finalValue = stripAndCollapse( cur );
+                                       if ( curValue !== finalValue ) {
+                                               elem.setAttribute( "class", finalValue );
+                                       }
+                               }
+                       }
+               }
 
-// Generate shortcuts for custom animations
-jQuery.each({
-       slideDown: genFx("show"),
-       slideUp: genFx("hide"),
-       slideToggle: genFx("toggle"),
-       fadeIn: { opacity: "show" },
-       fadeOut: { opacity: "hide" },
-       fadeToggle: { opacity: "toggle" }
-}, function( name, props ) {
-       jQuery.fn[ name ] = function( speed, easing, callback ) {
-               return this.animate( props, speed, easing, callback );
-       };
-});
+               return this;
+       },
 
-jQuery.timers = [];
-jQuery.fx.tick = function() {
-       var timer,
-               i = 0,
-               timers = jQuery.timers;
+       toggleClass: function( value, stateVal ) {
+               var type = typeof value,
+                       isValidValue = type === "string" || Array.isArray( value );
 
-       fxNow = jQuery.now();
+               if ( typeof stateVal === "boolean" && isValidValue ) {
+                       return stateVal ? this.addClass( value ) : this.removeClass( value );
+               }
 
-       for ( ; i < timers.length; i++ ) {
-               timer = timers[ i ];
-               // Checks the timer has not already been removed
-               if ( !timer() && timers[ i ] === timer ) {
-                       timers.splice( i--, 1 );
+               if ( isFunction( value ) ) {
+                       return this.each( function( i ) {
+                               jQuery( this ).toggleClass(
+                                       value.call( this, i, getClass( this ), stateVal ),
+                                       stateVal
+                               );
+                       } );
                }
-       }
 
-       if ( !timers.length ) {
-               jQuery.fx.stop();
-       }
-       fxNow = undefined;
-};
+               return this.each( function() {
+                       var className, i, self, classNames;
 
-jQuery.fx.timer = function( timer ) {
-       jQuery.timers.push( timer );
-       if ( timer() ) {
-               jQuery.fx.start();
-       } else {
-               jQuery.timers.pop();
-       }
-};
+                       if ( isValidValue ) {
 
-jQuery.fx.interval = 13;
+                               // Toggle individual class names
+                               i = 0;
+                               self = jQuery( this );
+                               classNames = classesToArray( value );
 
-jQuery.fx.start = function() {
-       if ( !timerId ) {
-               timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
-       }
-};
+                               while ( ( className = classNames[ i++ ] ) ) {
 
-jQuery.fx.stop = function() {
-       clearInterval( timerId );
-       timerId = null;
-};
+                                       // Check each className given, space separated list
+                                       if ( self.hasClass( className ) ) {
+                                               self.removeClass( className );
+                                       } else {
+                                               self.addClass( className );
+                                       }
+                               }
 
-jQuery.fx.speeds = {
-       slow: 600,
-       fast: 200,
-       // Default speed
-       _default: 400
-};
+                       // Toggle whole class name
+                       } else if ( value === undefined || type === "boolean" ) {
+                               className = getClass( this );
+                               if ( className ) {
 
+                                       // Store className if set
+                                       dataPriv.set( this, "__className__", className );
+                               }
 
-// Based off of the plugin by Clint Helfers, with permission.
-// http://blindsignals.com/index.php/2009/07/jquery-delay/
-jQuery.fn.delay = function( time, type ) {
-       time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
-       type = type || "fx";
+                               // If the element has a class name or if we're passed `false`,
+                               // then remove the whole classname (if there was one, the above saved it).
+                               // Otherwise bring back whatever was previously saved (if anything),
+                               // falling back to the empty string if nothing was stored.
+                               if ( this.setAttribute ) {
+                                       this.setAttribute( "class",
+                                               className || value === false ?
+                                                       "" :
+                                                       dataPriv.get( this, "__className__" ) || ""
+                                       );
+                               }
+                       }
+               } );
+       },
 
-       return this.queue( type, function( next, hooks ) {
-               var timeout = setTimeout( next, time );
-               hooks.stop = function() {
-                       clearTimeout( timeout );
-               };
-       });
-};
+       hasClass: function( selector ) {
+               var className, elem,
+                       i = 0;
 
+               className = " " + selector + " ";
+               while ( ( elem = this[ i++ ] ) ) {
+                       if ( elem.nodeType === 1 &&
+                               ( " " + stripAndCollapse( getClass( elem ) ) + " " ).indexOf( className ) > 
-1 ) {
+                               return true;
+                       }
+               }
 
-(function() {
-       var input = document.createElement( "input" ),
-               select = document.createElement( "select" ),
-               opt = select.appendChild( document.createElement( "option" ) );
+               return false;
+       }
+} );
 
-       input.type = "checkbox";
 
-       // Support: iOS<=5.1, Android<=4.2+
-       // Default value for a checkbox should be "on"
-       support.checkOn = input.value !== "";
 
-       // Support: IE<=11+
-       // Must access selectedIndex to make default options select
-       support.optSelected = opt.selected;
 
-       // Support: Android<=2.3
-       // Options inside disabled selects are incorrectly marked as disabled
-       select.disabled = true;
-       support.optDisabled = !opt.disabled;
+var rreturn = /\r/g;
 
-       // Support: IE<=11+
-       // An input loses its value after becoming a radio
-       input = document.createElement( "input" );
-       input.value = "t";
-       input.type = "radio";
-       support.radioValue = input.value === "t";
-})();
+jQuery.fn.extend( {
+       val: function( value ) {
+               var hooks, ret, valueIsFunction,
+                       elem = this[ 0 ];
 
+               if ( !arguments.length ) {
+                       if ( elem ) {
+                               hooks = jQuery.valHooks[ elem.type ] ||
+                                       jQuery.valHooks[ elem.nodeName.toLowerCase() ];
 
-var nodeHook, boolHook,
-       attrHandle = jQuery.expr.attrHandle;
+                               if ( hooks &&
+                                       "get" in hooks &&
+                                       ( ret = hooks.get( elem, "value" ) ) !== undefined
+                               ) {
+                                       return ret;
+                               }
 
-jQuery.fn.extend({
-       attr: function( name, value ) {
-               return access( this, jQuery.attr, name, value, arguments.length > 1 );
-       },
+                               ret = elem.value;
 
-       removeAttr: function( name ) {
-               return this.each(function() {
-                       jQuery.removeAttr( this, name );
-               });
-       }
-});
+                               // Handle most common string cases
+                               if ( typeof ret === "string" ) {
+                                       return ret.replace( rreturn, "" );
+                               }
 
-jQuery.extend({
-       attr: function( elem, name, value ) {
-               var hooks, ret,
-                       nType = elem.nodeType;
+                               // Handle cases where value is null/undef or number
+                               return ret == null ? "" : ret;
+                       }
 
-               // don't get/set attributes on text, comment and attribute nodes
-               if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
                        return;
                }
 
-               // Fallback to prop when attributes are not supported
-               if ( typeof elem.getAttribute === strundefined ) {
-                       return jQuery.prop( elem, name, value );
-               }
+               valueIsFunction = isFunction( value );
 
-               // All attributes are lowercase
-               // Grab necessary hook if one is defined
-               if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
-                       name = name.toLowerCase();
-                       hooks = jQuery.attrHooks[ name ] ||
-                               ( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook );
-               }
+               return this.each( function( i ) {
+                       var val;
 
-               if ( value !== undefined ) {
+                       if ( this.nodeType !== 1 ) {
+                               return;
+                       }
 
-                       if ( value === null ) {
-                               jQuery.removeAttr( elem, name );
+                       if ( valueIsFunction ) {
+                               val = value.call( this, i, jQuery( this ).val() );
+                       } else {
+                               val = value;
+                       }
 
-                       } else if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== 
undefined ) {
-                               return ret;
+                       // Treat null/undefined as ""; convert numbers to string
+                       if ( val == null ) {
+                               val = "";
 
-                       } else {
-                               elem.setAttribute( name, value + "" );
-                               return value;
+                       } else if ( typeof val === "number" ) {
+                               val += "";
+
+                       } else if ( Array.isArray( val ) ) {
+                               val = jQuery.map( val, function( value ) {
+                                       return value == null ? "" : value + "";
+                               } );
+                       }
+
+                       hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() 
];
+
+                       // If set returns undefined, fall back to normal setting
+                       if ( !hooks || !( "set" in hooks ) || hooks.set( this, val, "value" ) === undefined ) 
{
+                               this.value = val;
+                       }
+               } );
+       }
+} );
+
+jQuery.extend( {
+       valHooks: {
+               option: {
+                       get: function( elem ) {
+
+                               var val = jQuery.find.attr( elem, "value" );
+                               return val != null ?
+                                       val :
+
+                                       // Support: IE <=10 - 11 only
+                                       // option.text throws exceptions (#14686, #14858)
+                                       // Strip and collapse whitespace
+                                       // https://html.spec.whatwg.org/#strip-and-collapse-whitespace
+                                       stripAndCollapse( jQuery.text( elem ) );
                        }
+               },
+               select: {
+                       get: function( elem ) {
+                               var value, option, i,
+                                       options = elem.options,
+                                       index = elem.selectedIndex,
+                                       one = elem.type === "select-one",
+                                       values = one ? null : [],
+                                       max = one ? index + 1 : options.length;
+
+                               if ( index < 0 ) {
+                                       i = max;
+
+                               } else {
+                                       i = one ? index : 0;
+                               }
 
-               } else if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
-                       return ret;
+                               // Loop through all the selected options
+                               for ( ; i < max; i++ ) {
+                                       option = options[ i ];
 
-               } else {
-                       ret = jQuery.find.attr( elem, name );
+                                       // Support: IE <=9 only
+                                       // IE8-9 doesn't update selected after form reset (#2551)
+                                       if ( ( option.selected || i === index ) &&
 
-                       // Non-existent attributes return null, we normalize to undefined
-                       return ret == null ?
-                               undefined :
-                               ret;
-               }
-       },
+                                                       // Don't return options that are disabled or in a 
disabled optgroup
+                                                       !option.disabled &&
+                                                       ( !option.parentNode.disabled ||
+                                                               !nodeName( option.parentNode, "optgroup" ) ) 
) {
 
-       removeAttr: function( elem, value ) {
-               var name, propName,
-                       i = 0,
-                       attrNames = value && value.match( rnotwhite );
+                                               // Get the specific value for the option
+                                               value = jQuery( option ).val();
 
-               if ( attrNames && elem.nodeType === 1 ) {
-                       while ( (name = attrNames[i++]) ) {
-                               propName = jQuery.propFix[ name ] || name;
+                                               // We don't need an array for one selects
+                                               if ( one ) {
+                                                       return value;
+                                               }
 
-                               // Boolean attributes get special treatment (#10870)
-                               if ( jQuery.expr.match.bool.test( name ) ) {
-                                       // Set corresponding property to false
-                                       elem[ propName ] = false;
+                                               // Multi-Selects return an array
+                                               values.push( value );
+                                       }
                                }
 
-                               elem.removeAttribute( name );
-                       }
-               }
-       },
+                               return values;
+                       },
 
-       attrHooks: {
-               type: {
                        set: function( elem, value ) {
-                               if ( !support.radioValue && value === "radio" &&
-                                       jQuery.nodeName( elem, "input" ) ) {
-                                       var val = elem.value;
-                                       elem.setAttribute( "type", value );
-                                       if ( val ) {
-                                               elem.value = val;
+                               var optionSet, option,
+                                       options = elem.options,
+                                       values = jQuery.makeArray( value ),
+                                       i = options.length;
+
+                               while ( i-- ) {
+                                       option = options[ i ];
+
+                                       /* eslint-disable no-cond-assign */
+
+                                       if ( option.selected =
+                                               jQuery.inArray( jQuery.valHooks.option.get( option ), values 
) > -1
+                                       ) {
+                                               optionSet = true;
                                        }
-                                       return value;
+
+                                       /* eslint-enable no-cond-assign */
                                }
-                       }
-               }
-       }
-});
 
-// Hooks for boolean attributes
-boolHook = {
-       set: function( elem, value, name ) {
-               if ( value === false ) {
-                       // Remove boolean attributes when set to false
-                       jQuery.removeAttr( elem, name );
-               } else {
-                       elem.setAttribute( name, name );
+                               // Force browsers to behave consistently when non-matching value is set
+                               if ( !optionSet ) {
+                                       elem.selectedIndex = -1;
+                               }
+                               return values;
+                       }
                }
-               return name;
        }
-};
-jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
-       var getter = attrHandle[ name ] || jQuery.find.attr;
+} );
 
-       attrHandle[ name ] = function( elem, name, isXML ) {
-               var ret, handle;
-               if ( !isXML ) {
-                       // Avoid an infinite loop by temporarily removing this function from the getter
-                       handle = attrHandle[ name ];
-                       attrHandle[ name ] = ret;
-                       ret = getter( elem, name, isXML ) != null ?
-                               name.toLowerCase() :
-                               null;
-                       attrHandle[ name ] = handle;
+// Radios and checkboxes getter/setter
+jQuery.each( [ "radio", "checkbox" ], function() {
+       jQuery.valHooks[ this ] = {
+               set: function( elem, value ) {
+                       if ( Array.isArray( value ) ) {
+                               return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) > -1 );
+                       }
                }
-               return ret;
        };
-});
-
+       if ( !support.checkOn ) {
+               jQuery.valHooks[ this ].get = function( elem ) {
+                       return elem.getAttribute( "value" ) === null ? "on" : elem.value;
+               };
+       }
+} );
 
 
 
-var rfocusable = /^(?:input|select|textarea|button)$/i;
 
-jQuery.fn.extend({
-       prop: function( name, value ) {
-               return access( this, jQuery.prop, name, value, arguments.length > 1 );
-       },
+// Return jQuery for attributes-only inclusion
 
-       removeProp: function( name ) {
-               return this.each(function() {
-                       delete this[ jQuery.propFix[ name ] || name ];
-               });
-       }
-});
 
-jQuery.extend({
-       propFix: {
-               "for": "htmlFor",
-               "class": "className"
-       },
+support.focusin = "onfocusin" in window;
 
-       prop: function( elem, name, value ) {
-               var ret, hooks, notxml,
-                       nType = elem.nodeType;
 
-               // Don't get/set properties on text, comment and attribute nodes
-               if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
-                       return;
-               }
+var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
+       stopPropagationCallback = function( e ) {
+               e.stopPropagation();
+       };
 
-               notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
+jQuery.extend( jQuery.event, {
 
-               if ( notxml ) {
-                       // Fix name and attach hooks
-                       name = jQuery.propFix[ name ] || name;
-                       hooks = jQuery.propHooks[ name ];
-               }
+       trigger: function( event, data, elem, onlyHandlers ) {
 
-               if ( value !== undefined ) {
-                       return hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== 
undefined ?
-                               ret :
-                               ( elem[ name ] = value );
+               var i, cur, tmp, bubbleType, ontype, handle, special, lastElement,
+                       eventPath = [ elem || document ],
+                       type = hasOwn.call( event, "type" ) ? event.type : event,
+                       namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : [];
 
-               } else {
-                       return hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ?
-                               ret :
-                               elem[ name ];
-               }
-       },
+               cur = lastElement = tmp = elem = elem || document;
 
-       propHooks: {
-               tabIndex: {
-                       get: function( elem ) {
-                               return elem.hasAttribute( "tabindex" ) || rfocusable.test( elem.nodeName ) || 
elem.href ?
-                                       elem.tabIndex :
-                                       -1;
-                       }
+               // Don't do events on text and comment nodes
+               if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
+                       return;
                }
-       }
-});
 
-if ( !support.optSelected ) {
-       jQuery.propHooks.selected = {
-               get: function( elem ) {
-                       var parent = elem.parentNode;
-                       if ( parent && parent.parentNode ) {
-                               parent.parentNode.selectedIndex;
-                       }
-                       return null;
+               // focus/blur morphs to focusin/out; ensure we're not firing them right now
+               if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
+                       return;
                }
-       };
-}
 
-jQuery.each([
-       "tabIndex",
-       "readOnly",
-       "maxLength",
-       "cellSpacing",
-       "cellPadding",
-       "rowSpan",
-       "colSpan",
-       "useMap",
-       "frameBorder",
-       "contentEditable"
-], function() {
-       jQuery.propFix[ this.toLowerCase() ] = this;
-});
+               if ( type.indexOf( "." ) > -1 ) {
 
+                       // Namespaced trigger; create a regexp to match event type in handle()
+                       namespaces = type.split( "." );
+                       type = namespaces.shift();
+                       namespaces.sort();
+               }
+               ontype = type.indexOf( ":" ) < 0 && "on" + type;
 
+               // Caller can pass in a jQuery.Event object, Object, or just an event type string
+               event = event[ jQuery.expando ] ?
+                       event :
+                       new jQuery.Event( type, typeof event === "object" && event );
 
+               // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
+               event.isTrigger = onlyHandlers ? 2 : 3;
+               event.namespace = namespaces.join( "." );
+               event.rnamespace = event.namespace ?
+                       new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) :
+                       null;
 
-var rclass = /[\t\r\n\f]/g;
+               // Clean up the event in case it is being reused
+               event.result = undefined;
+               if ( !event.target ) {
+                       event.target = elem;
+               }
 
-jQuery.fn.extend({
-       addClass: function( value ) {
-               var classes, elem, cur, clazz, j, finalValue,
-                       proceed = typeof value === "string" && value,
-                       i = 0,
-                       len = this.length;
+               // Clone any incoming data and prepend the event, creating the handler arg list
+               data = data == null ?
+                       [ event ] :
+                       jQuery.makeArray( data, [ event ] );
 
-               if ( jQuery.isFunction( value ) ) {
-                       return this.each(function( j ) {
-                               jQuery( this ).addClass( value.call( this, j, this.className ) );
-                       });
+               // Allow special events to draw outside the lines
+               special = jQuery.event.special[ type ] || {};
+               if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
+                       return;
                }
 
-               if ( proceed ) {
-                       // The disjunction here is for better compressibility (see removeClass)
-                       classes = ( value || "" ).match( rnotwhite ) || [];
-
-                       for ( ; i < len; i++ ) {
-                               elem = this[ i ];
-                               cur = elem.nodeType === 1 && ( elem.className ?
-                                       ( " " + elem.className + " " ).replace( rclass, " " ) :
-                                       " "
-                               );
+               // Determine event propagation path in advance, per W3C events spec (#9951)
+               // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
+               if ( !onlyHandlers && !special.noBubble && !isWindow( elem ) ) {
 
-                               if ( cur ) {
-                                       j = 0;
-                                       while ( (clazz = classes[j++]) ) {
-                                               if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
-                                                       cur += clazz + " ";
-                                               }
-                                       }
+                       bubbleType = special.delegateType || type;
+                       if ( !rfocusMorph.test( bubbleType + type ) ) {
+                               cur = cur.parentNode;
+                       }
+                       for ( ; cur; cur = cur.parentNode ) {
+                               eventPath.push( cur );
+                               tmp = cur;
+                       }
 
-                                       // only assign if different to avoid unneeded rendering.
-                                       finalValue = jQuery.trim( cur );
-                                       if ( elem.className !== finalValue ) {
-                                               elem.className = finalValue;
-                                       }
-                               }
+                       // Only add window if we got to document (e.g., not plain obj or detached DOM)
+                       if ( tmp === ( elem.ownerDocument || document ) ) {
+                               eventPath.push( tmp.defaultView || tmp.parentWindow || window );
                        }
                }
 
-               return this;
-       },
+               // Fire handlers on the event path
+               i = 0;
+               while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) {
+                       lastElement = cur;
+                       event.type = i > 1 ?
+                               bubbleType :
+                               special.bindType || type;
 
-       removeClass: function( value ) {
-               var classes, elem, cur, clazz, j, finalValue,
-                       proceed = arguments.length === 0 || typeof value === "string" && value,
-                       i = 0,
-                       len = this.length;
+                       // jQuery handler
+                       handle = ( dataPriv.get( cur, "events" ) || Object.create( null ) )[ event.type ] &&
+                               dataPriv.get( cur, "handle" );
+                       if ( handle ) {
+                               handle.apply( cur, data );
+                       }
 
-               if ( jQuery.isFunction( value ) ) {
-                       return this.each(function( j ) {
-                               jQuery( this ).removeClass( value.call( this, j, this.className ) );
-                       });
+                       // Native handler
+                       handle = ontype && cur[ ontype ];
+                       if ( handle && handle.apply && acceptData( cur ) ) {
+                               event.result = handle.apply( cur, data );
+                               if ( event.result === false ) {
+                                       event.preventDefault();
+                               }
+                       }
                }
-               if ( proceed ) {
-                       classes = ( value || "" ).match( rnotwhite ) || [];
+               event.type = type;
 
-                       for ( ; i < len; i++ ) {
-                               elem = this[ i ];
-                               // This expression is here for better compressibility (see addClass)
-                               cur = elem.nodeType === 1 && ( elem.className ?
-                                       ( " " + elem.className + " " ).replace( rclass, " " ) :
-                                       ""
-                               );
+               // If nobody prevented the default action, do it now
+               if ( !onlyHandlers && !event.isDefaultPrevented() ) {
 
-                               if ( cur ) {
-                                       j = 0;
-                                       while ( (clazz = classes[j++]) ) {
-                                               // Remove *all* instances
-                                               while ( cur.indexOf( " " + clazz + " " ) >= 0 ) {
-                                                       cur = cur.replace( " " + clazz + " ", " " );
-                                               }
-                                       }
+                       if ( ( !special._default ||
+                               special._default.apply( eventPath.pop(), data ) === false ) &&
+                               acceptData( elem ) ) {
 
-                                       // Only assign if different to avoid unneeded rendering.
-                                       finalValue = value ? jQuery.trim( cur ) : "";
-                                       if ( elem.className !== finalValue ) {
-                                               elem.className = finalValue;
-                                       }
-                               }
-                       }
-               }
+                               // Call a native DOM method on the target with the same name as the event.
+                               // Don't do default actions on window, that's where global variables be 
(#6170)
+                               if ( ontype && isFunction( elem[ type ] ) && !isWindow( elem ) ) {
 
-               return this;
-       },
+                                       // Don't re-trigger an onFOO event when we call its FOO() method
+                                       tmp = elem[ ontype ];
 
-       toggleClass: function( value, stateVal ) {
-               var type = typeof value;
+                                       if ( tmp ) {
+                                               elem[ ontype ] = null;
+                                       }
 
-               if ( typeof stateVal === "boolean" && type === "string" ) {
-                       return stateVal ? this.addClass( value ) : this.removeClass( value );
-               }
+                                       // Prevent re-triggering of the same event, since we already bubbled 
it above
+                                       jQuery.event.triggered = type;
 
-               if ( jQuery.isFunction( value ) ) {
-                       return this.each(function( i ) {
-                               jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), 
stateVal );
-                       });
-               }
+                                       if ( event.isPropagationStopped() ) {
+                                               lastElement.addEventListener( type, stopPropagationCallback );
+                                       }
 
-               return this.each(function() {
-                       if ( type === "string" ) {
-                               // Toggle individual class names
-                               var className,
-                                       i = 0,
-                                       self = jQuery( this ),
-                                       classNames = value.match( rnotwhite ) || [];
+                                       elem[ type ]();
 
-                               while ( (className = classNames[ i++ ]) ) {
-                                       // Check each className given, space separated list
-                                       if ( self.hasClass( className ) ) {
-                                               self.removeClass( className );
-                                       } else {
-                                               self.addClass( className );
+                                       if ( event.isPropagationStopped() ) {
+                                               lastElement.removeEventListener( type, 
stopPropagationCallback );
                                        }
-                               }
 
-                       // Toggle whole class name
-                       } else if ( type === strundefined || type === "boolean" ) {
-                               if ( this.className ) {
-                                       // store className if set
-                                       data_priv.set( this, "__className__", this.className );
+                                       jQuery.event.triggered = undefined;
+
+                                       if ( tmp ) {
+                                               elem[ ontype ] = tmp;
+                                       }
                                }
-
-                               // If the element has a class name or if we're passed `false`,
-                               // then remove the whole classname (if there was one, the above saved it).
-                               // Otherwise bring back whatever was previously saved (if anything),
-                               // falling back to the empty string if nothing was stored.
-                               this.className = this.className || value === false ? "" : data_priv.get( 
this, "__className__" ) || "";
                        }
-               });
+               }
+
+               return event.result;
        },
 
-       hasClass: function( selector ) {
-               var className = " " + selector + " ",
-                       i = 0,
-                       l = this.length;
-               for ( ; i < l; i++ ) {
-                       if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " 
").indexOf( className ) >= 0 ) {
-                               return true;
+       // Piggyback on a donor event to simulate a different one
+       // Used only for `focus(in | out)` events
+       simulate: function( type, elem, event ) {
+               var e = jQuery.extend(
+                       new jQuery.Event(),
+                       event,
+                       {
+                               type: type,
+                               isSimulated: true
                        }
-               }
+               );
 
-               return false;
+               jQuery.event.trigger( e, null, elem );
        }
-});
 
+} );
 
+jQuery.fn.extend( {
 
+       trigger: function( type, data ) {
+               return this.each( function() {
+                       jQuery.event.trigger( type, data, this );
+               } );
+       },
+       triggerHandler: function( type, data ) {
+               var elem = this[ 0 ];
+               if ( elem ) {
+                       return jQuery.event.trigger( type, data, elem, true );
+               }
+       }
+} );
 
-var rreturn = /\r/g;
-
-jQuery.fn.extend({
-       val: function( value ) {
-               var hooks, ret, isFunction,
-                       elem = this[0];
-
-               if ( !arguments.length ) {
-                       if ( elem ) {
-                               hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ 
elem.nodeName.toLowerCase() ];
-
-                               if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== 
undefined ) {
-                                       return ret;
-                               }
 
-                               ret = elem.value;
+// Support: Firefox <=44
+// Firefox doesn't have focus(in | out) events
+// Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787
+//
+// Support: Chrome <=48 - 49, Safari <=9.0 - 9.1
+// focus(in | out) events fire after focus & blur events,
+// which is spec violation - http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order
+// Related ticket - https://bugs.chromium.org/p/chromium/issues/detail?id=449857
+if ( !support.focusin ) {
+       jQuery.each( { focus: "focusin", blur: "focusout" }, function( orig, fix ) {
 
-                               return typeof ret === "string" ?
-                                       // Handle most common string cases
-                                       ret.replace(rreturn, "") :
-                                       // Handle cases where value is null/undef or number
-                                       ret == null ? "" : ret;
-                       }
+               // Attach a single capturing handler on the document while someone wants focusin/focusout
+               var handler = function( event ) {
+                       jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ) );
+               };
 
-                       return;
-               }
+               jQuery.event.special[ fix ] = {
+                       setup: function() {
 
-               isFunction = jQuery.isFunction( value );
+                               // Handle: regular nodes (via `this.ownerDocument`), window
+                               // (via `this.document`) & document (via `this`).
+                               var doc = this.ownerDocument || this.document || this,
+                                       attaches = dataPriv.access( doc, fix );
 
-               return this.each(function( i ) {
-                       var val;
+                               if ( !attaches ) {
+                                       doc.addEventListener( orig, handler, true );
+                               }
+                               dataPriv.access( doc, fix, ( attaches || 0 ) + 1 );
+                       },
+                       teardown: function() {
+                               var doc = this.ownerDocument || this.document || this,
+                                       attaches = dataPriv.access( doc, fix ) - 1;
 
-                       if ( this.nodeType !== 1 ) {
-                               return;
-                       }
+                               if ( !attaches ) {
+                                       doc.removeEventListener( orig, handler, true );
+                                       dataPriv.remove( doc, fix );
 
-                       if ( isFunction ) {
-                               val = value.call( this, i, jQuery( this ).val() );
-                       } else {
-                               val = value;
+                               } else {
+                                       dataPriv.access( doc, fix, attaches );
+                               }
                        }
+               };
+       } );
+}
+var location = window.location;
 
-                       // Treat null/undefined as ""; convert numbers to string
-                       if ( val == null ) {
-                               val = "";
+var nonce = { guid: Date.now() };
 
-                       } else if ( typeof val === "number" ) {
-                               val += "";
+var rquery = ( /\?/ );
 
-                       } else if ( jQuery.isArray( val ) ) {
-                               val = jQuery.map( val, function( value ) {
-                                       return value == null ? "" : value + "";
-                               });
-                       }
 
-                       hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() 
];
 
-                       // If set returns undefined, fall back to normal setting
-                       if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
-                               this.value = val;
-                       }
-               });
+// Cross-browser xml parsing
+jQuery.parseXML = function( data ) {
+       var xml, parserErrorElem;
+       if ( !data || typeof data !== "string" ) {
+               return null;
        }
-});
-
-jQuery.extend({
-       valHooks: {
-               option: {
-                       get: function( elem ) {
-                               var val = jQuery.find.attr( elem, "value" );
-                               return val != null ?
-                                       val :
-                                       // Support: IE10-11+
-                                       // option.text throws exceptions (#14686, #14858)
-                                       jQuery.trim( jQuery.text( elem ) );
-                       }
-               },
-               select: {
-                       get: function( elem ) {
-                               var value, option,
-                                       options = elem.options,
-                                       index = elem.selectedIndex,
-                                       one = elem.type === "select-one" || index < 0,
-                                       values = one ? null : [],
-                                       max = one ? index + 1 : options.length,
-                                       i = index < 0 ?
-                                               max :
-                                               one ? index : 0;
 
-                               // Loop through all the selected options
-                               for ( ; i < max; i++ ) {
-                                       option = options[ i ];
+       // Support: IE 9 - 11 only
+       // IE throws on parseFromString with invalid input.
+       try {
+               xml = ( new window.DOMParser() ).parseFromString( data, "text/xml" );
+       } catch ( e ) {}
+
+       parserErrorElem = xml && xml.getElementsByTagName( "parsererror" )[ 0 ];
+       if ( !xml || parserErrorElem ) {
+               jQuery.error( "Invalid XML: " + (
+                       parserErrorElem ?
+                               jQuery.map( parserErrorElem.childNodes, function( el ) {
+                                       return el.textContent;
+                               } ).join( "\n" ) :
+                               data
+               ) );
+       }
+       return xml;
+};
 
-                                       // IE6-9 doesn't update selected after form reset (#2551)
-                                       if ( ( option.selected || i === index ) &&
-                                                       // Don't return options that are disabled or in a 
disabled optgroup
-                                                       ( support.optDisabled ? !option.disabled : 
option.getAttribute( "disabled" ) === null ) &&
-                                                       ( !option.parentNode.disabled || !jQuery.nodeName( 
option.parentNode, "optgroup" ) ) ) {
 
-                                               // Get the specific value for the option
-                                               value = jQuery( option ).val();
+var
+       rbracket = /\[\]$/,
+       rCRLF = /\r?\n/g,
+       rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
+       rsubmittable = /^(?:input|select|textarea|keygen)/i;
 
-                                               // We don't need an array for one selects
-                                               if ( one ) {
-                                                       return value;
-                                               }
+function buildParams( prefix, obj, traditional, add ) {
+       var name;
 
-                                               // Multi-Selects return an array
-                                               values.push( value );
-                                       }
-                               }
+       if ( Array.isArray( obj ) ) {
 
-                               return values;
-                       },
+               // Serialize array item.
+               jQuery.each( obj, function( i, v ) {
+                       if ( traditional || rbracket.test( prefix ) ) {
 
-                       set: function( elem, value ) {
-                               var optionSet, option,
-                                       options = elem.options,
-                                       values = jQuery.makeArray( value ),
-                                       i = options.length;
+                               // Treat each array item as a scalar.
+                               add( prefix, v );
 
-                               while ( i-- ) {
-                                       option = options[ i ];
-                                       if ( (option.selected = jQuery.inArray( option.value, values ) >= 0) 
) {
-                                               optionSet = true;
-                                       }
-                               }
+                       } else {
 
-                               // Force browsers to behave consistently when non-matching value is set
-                               if ( !optionSet ) {
-                                       elem.selectedIndex = -1;
-                               }
-                               return values;
+                               // Item is non-scalar (array or object), encode its numeric index.
+                               buildParams(
+                                       prefix + "[" + ( typeof v === "object" && v != null ? i : "" ) + "]",
+                                       v,
+                                       traditional,
+                                       add
+                               );
                        }
-               }
-       }
-});
+               } );
 
-// Radios and checkboxes getter/setter
-jQuery.each([ "radio", "checkbox" ], function() {
-       jQuery.valHooks[ this ] = {
-               set: function( elem, value ) {
-                       if ( jQuery.isArray( value ) ) {
-                               return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
-                       }
+       } else if ( !traditional && toType( obj ) === "object" ) {
+
+               // Serialize object item.
+               for ( name in obj ) {
+                       buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
                }
-       };
-       if ( !support.checkOn ) {
-               jQuery.valHooks[ this ].get = function( elem ) {
-                       return elem.getAttribute("value") === null ? "on" : elem.value;
-               };
-       }
-});
 
+       } else {
 
+               // Serialize scalar item.
+               add( prefix, obj );
+       }
+}
 
+// Serialize an array of form elements or a set of
+// key/values into a query string
+jQuery.param = function( a, traditional ) {
+       var prefix,
+               s = [],
+               add = function( key, valueOrFunction ) {
 
-// Return jQuery for attributes-only inclusion
+                       // If value is a function, invoke it and use its return value
+                       var value = isFunction( valueOrFunction ) ?
+                               valueOrFunction() :
+                               valueOrFunction;
 
+                       s[ s.length ] = encodeURIComponent( key ) + "=" +
+                               encodeURIComponent( value == null ? "" : value );
+               };
 
-jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
-       "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
-       "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
+       if ( a == null ) {
+               return "";
+       }
 
-       // Handle event binding
-       jQuery.fn[ name ] = function( data, fn ) {
-               return arguments.length > 0 ?
-                       this.on( name, null, data, fn ) :
-                       this.trigger( name );
-       };
-});
+       // If an array was passed in, assume that it is an array of form elements.
+       if ( Array.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
 
-jQuery.fn.extend({
-       hover: function( fnOver, fnOut ) {
-               return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
-       },
+               // Serialize the form elements
+               jQuery.each( a, function() {
+                       add( this.name, this.value );
+               } );
 
-       bind: function( types, data, fn ) {
-               return this.on( types, null, data, fn );
-       },
-       unbind: function( types, fn ) {
-               return this.off( types, null, fn );
-       },
+       } else {
 
-       delegate: function( selector, types, data, fn ) {
-               return this.on( types, selector, data, fn );
-       },
-       undelegate: function( selector, types, fn ) {
-               // ( namespace ) or ( selector, types [, fn] )
-               return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || 
"**", fn );
+               // If traditional, encode the "old" way (the way 1.3.2 or older
+               // did it), otherwise encode params recursively.
+               for ( prefix in a ) {
+                       buildParams( prefix, a[ prefix ], traditional, add );
+               }
        }
-});
-
-
-var nonce = jQuery.now();
-
-var rquery = (/\?/);
 
+       // Return the resulting serialization
+       return s.join( "&" );
+};
 
+jQuery.fn.extend( {
+       serialize: function() {
+               return jQuery.param( this.serializeArray() );
+       },
+       serializeArray: function() {
+               return this.map( function() {
 
-// Support: Android 2.3
-// Workaround failure to string-cast null input
-jQuery.parseJSON = function( data ) {
-       return JSON.parse( data + "" );
-};
+                       // Can add propHook for "elements" to filter or add form elements
+                       var elements = jQuery.prop( this, "elements" );
+                       return elements ? jQuery.makeArray( elements ) : this;
+               } ).filter( function() {
+                       var type = this.type;
 
+                       // Use .is( ":disabled" ) so that fieldset[disabled] works
+                       return this.name && !jQuery( this ).is( ":disabled" ) &&
+                               rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
+                               ( this.checked || !rcheckableType.test( type ) );
+               } ).map( function( _i, elem ) {
+                       var val = jQuery( this ).val();
 
-// Cross-browser xml parsing
-jQuery.parseXML = function( data ) {
-       var xml, tmp;
-       if ( !data || typeof data !== "string" ) {
-               return null;
-       }
+                       if ( val == null ) {
+                               return null;
+                       }
 
-       // Support: IE9
-       try {
-               tmp = new DOMParser();
-               xml = tmp.parseFromString( data, "text/xml" );
-       } catch ( e ) {
-               xml = undefined;
-       }
+                       if ( Array.isArray( val ) ) {
+                               return jQuery.map( val, function( val ) {
+                                       return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
+                               } );
+                       }
 
-       if ( !xml || xml.getElementsByTagName( "parsererror" ).length ) {
-               jQuery.error( "Invalid XML: " + data );
+                       return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
+               } ).get();
        }
-       return xml;
-};
+} );
 
 
 var
+       r20 = /%20/g,
        rhash = /#.*$/,
-       rts = /([?&])_=[^&]*/,
+       rantiCache = /([?&])_=[^&]*/,
        rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg,
+
        // #7653, #8125, #8152: local protocol detection
        rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
        rnoContent = /^(?:GET|HEAD)$/,
        rprotocol = /^\/\//,
-       rurl = /^([\w.+-]+:)(?:\/\/(?:[^\/?#]*@|)([^\/?#:]*)(?::(\d+)|)|)/,
 
        /* Prefilters
         * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
@@ -7576,11 +9038,10 @@ var
        // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
        allTypes = "*/".concat( "*" ),
 
-       // Document location
-       ajaxLocation = window.location.href,
+       // Anchor tag for parsing the document origin
+       originAnchor = document.createElement( "a" );
 
-       // Segment location into parts
-       ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
+originAnchor.href = location.href;
 
 // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
 function addToPrefiltersOrTransports( structure ) {
@@ -7595,19 +9056,21 @@ function addToPrefiltersOrTransports( structure ) {
 
                var dataType,
                        i = 0,
-                       dataTypes = dataTypeExpression.toLowerCase().match( rnotwhite ) || [];
+                       dataTypes = dataTypeExpression.toLowerCase().match( rnothtmlwhite ) || [];
+
+               if ( isFunction( func ) ) {
 
-               if ( jQuery.isFunction( func ) ) {
                        // For each dataType in the dataTypeExpression
-                       while ( (dataType = dataTypes[i++]) ) {
+                       while ( ( dataType = dataTypes[ i++ ] ) ) {
+
                                // Prepend if requested
-                               if ( dataType[0] === "+" ) {
+                               if ( dataType[ 0 ] === "+" ) {
                                        dataType = dataType.slice( 1 ) || "*";
-                                       (structure[ dataType ] = structure[ dataType ] || []).unshift( func );
+                                       ( structure[ dataType ] = structure[ dataType ] || [] ).unshift( func 
);
 
                                // Otherwise append
                                } else {
-                                       (structure[ dataType ] = structure[ dataType ] || []).push( func );
+                                       ( structure[ dataType ] = structure[ dataType ] || [] ).push( func );
                                }
                        }
                }
@@ -7625,14 +9088,16 @@ function inspectPrefiltersOrTransports( structure, options, originalOptions, jqX
                inspected[ dataType ] = true;
                jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
                        var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
-                       if ( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ 
dataTypeOrTransport ] ) {
+                       if ( typeof dataTypeOrTransport === "string" &&
+                               !seekingTransport && !inspected[ dataTypeOrTransport ] ) {
+
                                options.dataTypes.unshift( dataTypeOrTransport );
                                inspect( dataTypeOrTransport );
                                return false;
                        } else if ( seekingTransport ) {
                                return !( selected = dataTypeOrTransport );
                        }
-               });
+               } );
                return selected;
        }
 
@@ -7648,7 +9113,7 @@ function ajaxExtend( target, src ) {
 
        for ( key in src ) {
                if ( src[ key ] !== undefined ) {
-                       ( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ];
+                       ( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ];
                }
        }
        if ( deep ) {
@@ -7672,7 +9137,7 @@ function ajaxHandleResponses( s, jqXHR, responses ) {
        while ( dataTypes[ 0 ] === "*" ) {
                dataTypes.shift();
                if ( ct === undefined ) {
-                       ct = s.mimeType || jqXHR.getResponseHeader("Content-Type");
+                       ct = s.mimeType || jqXHR.getResponseHeader( "Content-Type" );
                }
        }
 
@@ -7690,9 +9155,10 @@ function ajaxHandleResponses( s, jqXHR, responses ) {
        if ( dataTypes[ 0 ] in responses ) {
                finalDataType = dataTypes[ 0 ];
        } else {
+
                // Try convertible dataTypes
                for ( type in responses ) {
-                       if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
+                       if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[ 0 ] ] ) {
                                finalDataType = type;
                                break;
                        }
@@ -7700,6 +9166,7 @@ function ajaxHandleResponses( s, jqXHR, responses ) {
                                firstDataType = type;
                        }
                }
+
                // Or just use first one
                finalDataType = finalDataType || firstDataType;
        }
@@ -7721,6 +9188,7 @@ function ajaxHandleResponses( s, jqXHR, responses ) {
 function ajaxConvert( s, response, jqXHR, isSuccess ) {
        var conv2, current, conv, tmp, prev,
                converters = {},
+
                // Work with a copy of dataTypes in case we need to modify it for conversion
                dataTypes = s.dataTypes.slice();
 
@@ -7750,7 +9218,7 @@ function ajaxConvert( s, response, jqXHR, isSuccess ) {
 
                if ( current ) {
 
-               // There's only work to do if current dataType is non-auto
+                       // There's only work to do if current dataType is non-auto
                        if ( current === "*" ) {
 
                                current = prev;
@@ -7773,6 +9241,7 @@ function ajaxConvert( s, response, jqXHR, isSuccess ) {
                                                        conv = converters[ prev + " " + tmp[ 0 ] ] ||
                                                                converters[ "* " + tmp[ 0 ] ];
                                                        if ( conv ) {
+
                                                                // Condense equivalence converters
                                                                if ( conv === true ) {
                                                                        conv = converters[ conv2 ];
@@ -7792,13 +9261,16 @@ function ajaxConvert( s, response, jqXHR, isSuccess ) {
                                if ( conv !== true ) {
 
                                        // Unless errors are allowed to bubble, catch and return them
-                                       if ( conv && s[ "throws" ] ) {
+                                       if ( conv && s.throws ) {
                                                response = conv( response );
                                        } else {
                                                try {
                                                        response = conv( response );
                                                } catch ( e ) {
-                                                       return { state: "parsererror", error: conv ? e : "No 
conversion from " + prev + " to " + current };
+                                                       return {
+                                                               state: "parsererror",
+                                                               error: conv ? e : "No conversion from " + 
prev + " to " + current
+                                                       };
                                                }
                                        }
                                }
@@ -7809,7 +9281,7 @@ function ajaxConvert( s, response, jqXHR, isSuccess ) {
        return { state: "success", data: response };
 }
 
-jQuery.extend({
+jQuery.extend( {
 
        // Counter for holding the number of active queries
        active: 0,
@@ -7819,13 +9291,14 @@ jQuery.extend({
        etag: {},
 
        ajaxSettings: {
-               url: ajaxLocation,
+               url: location.href,
                type: "GET",
-               isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
+               isLocal: rlocalProtocol.test( location.protocol ),
                global: true,
                processData: true,
                async: true,
                contentType: "application/x-www-form-urlencoded; charset=UTF-8",
+
                /*
                timeout: 0,
                data: null,
@@ -7847,9 +9320,9 @@ jQuery.extend({
                },
 
                contents: {
-                       xml: /xml/,
-                       html: /html/,
-                       json: /json/
+                       xml: /\bxml\b/,
+                       html: /\bhtml/,
+                       json: /\bjson\b/
                },
 
                responseFields: {
@@ -7869,7 +9342,7 @@ jQuery.extend({
                        "text html": true,
 
                        // Evaluate text as a json expression
-                       "text json": jQuery.parseJSON,
+                       "text json": JSON.parse,
 
                        // Parse text as xml
                        "text xml": jQuery.parseXML
@@ -7914,39 +9387,58 @@ jQuery.extend({
                options = options || {};
 
                var transport,
+
                        // URL without anti-cache param
                        cacheURL,
+
                        // Response headers
                        responseHeadersString,
                        responseHeaders,
+
                        // timeout handle
                        timeoutTimer,
-                       // Cross-domain detection vars
-                       parts,
+
+                       // Url cleanup var
+                       urlAnchor,
+
+                       // Request state (becomes false upon send and true upon completion)
+                       completed,
+
                        // To know if global events are to be dispatched
                        fireGlobals,
+
                        // Loop variable
                        i,
+
+                       // uncached part of the url
+                       uncached,
+
                        // Create the final options object
                        s = jQuery.ajaxSetup( {}, options ),
+
                        // Callbacks context
                        callbackContext = s.context || s,
+
                        // Context for global events is callbackContext if it is a DOM node or jQuery 
collection
-                       globalEventContext = s.context && ( callbackContext.nodeType || 
callbackContext.jquery ) ?
+                       globalEventContext = s.context &&
+                               ( callbackContext.nodeType || callbackContext.jquery ) ?
                                jQuery( callbackContext ) :
                                jQuery.event,
+
                        // Deferreds
                        deferred = jQuery.Deferred(),
-                       completeDeferred = jQuery.Callbacks("once memory"),
+                       completeDeferred = jQuery.Callbacks( "once memory" ),
+
                        // Status-dependent callbacks
                        statusCode = s.statusCode || {},
+
                        // Headers (they are sent all at once)
                        requestHeaders = {},
                        requestHeadersNames = {},
-                       // The jqXHR state
-                       state = 0,
+
                        // Default abort message
                        strAbort = "canceled",
+
                        // Fake xhr
                        jqXHR = {
                                readyState: 0,
@@ -7954,28 +9446,30 @@ jQuery.extend({
                                // Builds headers hashtable if needed
                                getResponseHeader: function( key ) {
                                        var match;
-                                       if ( state === 2 ) {
+                                       if ( completed ) {
                                                if ( !responseHeaders ) {
                                                        responseHeaders = {};
-                                                       while ( (match = rheaders.exec( responseHeadersString 
)) ) {
-                                                               responseHeaders[ match[1].toLowerCase() ] = 
match[ 2 ];
+                                                       while ( ( match = rheaders.exec( 
responseHeadersString ) ) ) {
+                                                               responseHeaders[ match[ 1 ].toLowerCase() + " 
" ] =
+                                                                       ( responseHeaders[ match[ 1 
].toLowerCase() + " " ] || [] )
+                                                                               .concat( match[ 2 ] );
                                                        }
                                                }
-                                               match = responseHeaders[ key.toLowerCase() ];
+                                               match = responseHeaders[ key.toLowerCase() + " " ];
                                        }
-                                       return match == null ? null : match;
+                                       return match == null ? null : match.join( ", " );
                                },
 
                                // Raw string
                                getAllResponseHeaders: function() {
-                                       return state === 2 ? responseHeadersString : null;
+                                       return completed ? responseHeadersString : null;
                                },
 
                                // Caches the header
                                setRequestHeader: function( name, value ) {
-                                       var lname = name.toLowerCase();
-                                       if ( !state ) {
-                                               name = requestHeadersNames[ lname ] = requestHeadersNames[ 
lname ] || name;
+                                       if ( completed == null ) {
+                                               name = requestHeadersNames[ name.toLowerCase() ] =
+                                                       requestHeadersNames[ name.toLowerCase() ] || name;
                                                requestHeaders[ name ] = value;
                                        }
                                        return this;
@@ -7983,7 +9477,7 @@ jQuery.extend({
 
                                // Overrides response content-type header
                                overrideMimeType: function( type ) {
-                                       if ( !state ) {
+                                       if ( completed == null ) {
                                                s.mimeType = type;
                                        }
                                        return this;
@@ -7993,14 +9487,16 @@ jQuery.extend({
                                statusCode: function( map ) {
                                        var code;
                                        if ( map ) {
-                                               if ( state < 2 ) {
+                                               if ( completed ) {
+
+                                                       // Execute the appropriate callbacks
+                                                       jqXHR.always( map[ jqXHR.status ] );
+                                               } else {
+
+                                                       // Lazy-add the new callbacks in a way that preserves 
old ones
                                                        for ( code in map ) {
-                                                               // Lazy-add the new callback in a way that 
preserves old ones
                                                                statusCode[ code ] = [ statusCode[ code ], 
map[ code ] ];
                                                        }
-                                               } else {
-                                                       // Execute the appropriate callbacks
-                                                       jqXHR.always( map[ jqXHR.status ] );
                                                }
                                        }
                                        return this;
@@ -8018,31 +9514,41 @@ jQuery.extend({
                        };
 
                // Attach deferreds
-               deferred.promise( jqXHR ).complete = completeDeferred.add;
-               jqXHR.success = jqXHR.done;
-               jqXHR.error = jqXHR.fail;
+               deferred.promise( jqXHR );
 
-               // Remove hash character (#7531: and string promotion)
                // Add protocol if not provided (prefilters might expect it)
                // Handle falsy url in the settings object (#10093: consistency with old signature)
                // We also use the url parameter if available
-               s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" )
-                       .replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
+               s.url = ( ( url || s.url || location.href ) + "" )
+                       .replace( rprotocol, location.protocol + "//" );
 
                // Alias method option to type as per ticket #12004
                s.type = options.method || options.type || s.method || s.type;
 
                // Extract dataTypes list
-               s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( rnotwhite ) || [ "" ];
+               s.dataTypes = ( s.dataType || "*" ).toLowerCase().match( rnothtmlwhite ) || [ "" ];
 
-               // A cross-domain request is in order when we have a protocol:host:port mismatch
+               // A cross-domain request is in order when the origin doesn't match the current origin.
                if ( s.crossDomain == null ) {
-                       parts = rurl.exec( s.url.toLowerCase() );
-                       s.crossDomain = !!( parts &&
-                               ( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
-                                       ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? "80" : "443" ) ) !==
-                                               ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? "80" 
: "443" ) ) )
-                       );
+                       urlAnchor = document.createElement( "a" );
+
+                       // Support: IE <=8 - 11, Edge 12 - 15
+                       // IE throws exception on accessing the href property if url is malformed,
+                       // e.g. http://example.com:80x/
+                       try {
+                               urlAnchor.href = s.url;
+
+                               // Support: IE <=8 - 11 only
+                               // Anchor's host property isn't correctly set when s.url is relative
+                               urlAnchor.href = urlAnchor.href;
+                               s.crossDomain = originAnchor.protocol + "//" + originAnchor.host !==
+                                       urlAnchor.protocol + "//" + urlAnchor.host;
+                       } catch ( e ) {
+
+                               // If there is an error parsing the URL, assume it is crossDomain,
+                               // it can be rejected by the transport if it is invalid
+                               s.crossDomain = true;
+                       }
                }
 
                // Convert data if not already a string
@@ -8054,7 +9560,7 @@ jQuery.extend({
                inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
 
                // If request was aborted inside a prefilter, stop there
-               if ( state === 2 ) {
+               if ( completed ) {
                        return jqXHR;
                }
 
@@ -8064,7 +9570,7 @@ jQuery.extend({
 
                // Watch for a new set of requests
                if ( fireGlobals && jQuery.active++ === 0 ) {
-                       jQuery.event.trigger("ajaxStart");
+                       jQuery.event.trigger( "ajaxStart" );
                }
 
                // Uppercase the type
@@ -8075,28 +9581,37 @@ jQuery.extend({
 
                // Save the URL in case we're toying with the If-Modified-Since
                // and/or If-None-Match header later on
-               cacheURL = s.url;
+               // Remove hash to simplify url manipulation
+               cacheURL = s.url.replace( rhash, "" );
 
                // More options handling for requests with no content
                if ( !s.hasContent ) {
 
-                       // If data is available, append data to url
-                       if ( s.data ) {
-                               cacheURL = ( s.url += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
+                       // Remember the hash so we can put it back
+                       uncached = s.url.slice( cacheURL.length );
+
+                       // If data is available and should be processed, append data to url
+                       if ( s.data && ( s.processData || typeof s.data === "string" ) ) {
+                               cacheURL += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data;
+
                                // #9682: remove data so that it's not used in an eventual retry
                                delete s.data;
                        }
 
-                       // Add anti-cache in url if needed
+                       // Add or update anti-cache param if needed
                        if ( s.cache === false ) {
-                               s.url = rts.test( cacheURL ) ?
+                               cacheURL = cacheURL.replace( rantiCache, "$1" );
+                               uncached = ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ( nonce.guid++ ) +
+                                       uncached;
+                       }
 
-                                       // If there is already a '_' parameter, set its value
-                                       cacheURL.replace( rts, "$1_=" + nonce++ ) :
+                       // Put hash and anti-cache on the URL that will be requested (gh-1732)
+                       s.url = cacheURL + uncached;
 
-                                       // Otherwise add one to the end
-                                       cacheURL + ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + nonce++;
-                       }
+               // Change '%20' to '+' if this is encoded form body content (gh-2658)
+               } else if ( s.data && s.processData &&
+                       ( s.contentType || "" ).indexOf( "application/x-www-form-urlencoded" ) === 0 ) {
+                       s.data = s.data.replace( r20, "+" );
                }
 
                // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
@@ -8117,8 +9632,9 @@ jQuery.extend({
                // Set the Accepts header for the server, depending on the dataType
                jqXHR.setRequestHeader(
                        "Accept",
-                       s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
-                               s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + 
"; q=0.01" : "" ) :
+                       s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[ 0 ] ] ?
+                               s.accepts[ s.dataTypes[ 0 ] ] +
+                                       ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
                                s.accepts[ "*" ]
                );
 
@@ -8128,7 +9644,9 @@ jQuery.extend({
                }
 
                // Allow custom headers/mimetypes and early abort
-               if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 
2 ) ) {
+               if ( s.beforeSend &&
+                       ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || completed ) ) {
+
                        // Abort if not done already and return
                        return jqXHR.abort();
                }
@@ -8137,9 +9655,9 @@ jQuery.extend({
                strAbort = "abort";
 
                // Install callbacks on deferreds
-               for ( i in { success: 1, error: 1, complete: 1 } ) {
-                       jqXHR[ i ]( s[ i ] );
-               }
+               completeDeferred.add( s.complete );
+               jqXHR.done( s.success );
+               jqXHR.fail( s.error );
 
                // Get transport
                transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
@@ -8154,24 +9672,31 @@ jQuery.extend({
                        if ( fireGlobals ) {
                                globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
                        }
+
+                       // If request was aborted inside ajaxSend, stop there
+                       if ( completed ) {
+                               return jqXHR;
+                       }
+
                        // Timeout
                        if ( s.async && s.timeout > 0 ) {
-                               timeoutTimer = setTimeout(function() {
-                                       jqXHR.abort("timeout");
+                               timeoutTimer = window.setTimeout( function() {
+                                       jqXHR.abort( "timeout" );
                                }, s.timeout );
                        }
 
                        try {
-                               state = 1;
+                               completed = false;
                                transport.send( requestHeaders, done );
                        } catch ( e ) {
-                               // Propagate exception as error if not done
-                               if ( state < 2 ) {
-                                       done( -1, e );
-                               // Simply rethrow otherwise
-                               } else {
+
+                               // Rethrow post-completion exceptions
+                               if ( completed ) {
                                        throw e;
                                }
+
+                               // Propagate others as results
+                               done( -1, e );
                        }
                }
 
@@ -8180,17 +9705,16 @@ jQuery.extend({
                        var isSuccess, success, error, response, modified,
                                statusText = nativeStatusText;
 
-                       // Called once
-                       if ( state === 2 ) {
+                       // Ignore repeat invocations
+                       if ( completed ) {
                                return;
                        }
 
-                       // State is "done" now
-                       state = 2;
+                       completed = true;
 
                        // Clear timeout if it exists
                        if ( timeoutTimer ) {
-                               clearTimeout( timeoutTimer );
+                               window.clearTimeout( timeoutTimer );
                        }
 
                        // Dereference transport for early garbage collection
@@ -8211,6 +9735,13 @@ jQuery.extend({
                                response = ajaxHandleResponses( s, jqXHR, responses );
                        }
 
+                       // Use a noop converter for missing script but not if jsonp
+                       if ( !isSuccess &&
+                               jQuery.inArray( "script", s.dataTypes ) > -1 &&
+                               jQuery.inArray( "json", s.dataTypes ) < 0 ) {
+                               s.converters[ "text script" ] = function() {};
+                       }
+
                        // Convert no matter what (that way responseXXX fields are always set)
                        response = ajaxConvert( s, response, jqXHR, isSuccess );
 
@@ -8219,11 +9750,11 @@ jQuery.extend({
 
                                // Set the If-Modified-Since and/or If-None-Match header, if in ifModified 
mode.
                                if ( s.ifModified ) {
-                                       modified = jqXHR.getResponseHeader("Last-Modified");
+                                       modified = jqXHR.getResponseHeader( "Last-Modified" );
                                        if ( modified ) {
                                                jQuery.lastModified[ cacheURL ] = modified;
                                        }
-                                       modified = jqXHR.getResponseHeader("etag");
+                                       modified = jqXHR.getResponseHeader( "etag" );
                                        if ( modified ) {
                                                jQuery.etag[ cacheURL ] = modified;
                                        }
@@ -8245,6 +9776,7 @@ jQuery.extend({
                                        isSuccess = !error;
                                }
                        } else {
+
                                // Extract error from statusText and normalize for non-aborts
                                error = statusText;
                                if ( status || !statusText ) {
@@ -8280,9 +9812,10 @@ jQuery.extend({
 
                        if ( fireGlobals ) {
                                globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
+
                                // Handle the global AJAX counter
                                if ( !( --jQuery.active ) ) {
-                                       jQuery.event.trigger("ajaxStop");
+                                       jQuery.event.trigger( "ajaxStop" );
                                }
                        }
                }
@@ -8297,51 +9830,71 @@ jQuery.extend({
        getScript: function( url, callback ) {
                return jQuery.get( url, undefined, callback, "script" );
        }
-});
+} );
 
-jQuery.each( [ "get", "post" ], function( i, method ) {
+jQuery.each( [ "get", "post" ], function( _i, method ) {
        jQuery[ method ] = function( url, data, callback, type ) {
+
                // Shift arguments if data argument was omitted
-               if ( jQuery.isFunction( data ) ) {
+               if ( isFunction( data ) ) {
                        type = type || callback;
                        callback = data;
                        data = undefined;
                }
 
-               return jQuery.ajax({
+               // The url can be an options object (which then must have .url)
+               return jQuery.ajax( jQuery.extend( {
                        url: url,
                        type: method,
                        dataType: type,
                        data: data,
                        success: callback
-               });
+               }, jQuery.isPlainObject( url ) && url ) );
        };
-});
+} );
 
+jQuery.ajaxPrefilter( function( s ) {
+       var i;
+       for ( i in s.headers ) {
+               if ( i.toLowerCase() === "content-type" ) {
+                       s.contentType = s.headers[ i ] || "";
+               }
+       }
+} );
 
-jQuery._evalUrl = function( url ) {
-       return jQuery.ajax({
+
+jQuery._evalUrl = function( url, options, doc ) {
+       return jQuery.ajax( {
                url: url,
+
+               // Make this explicit, since user can override this through ajaxSetup (#11264)
                type: "GET",
                dataType: "script",
+               cache: true,
                async: false,
                global: false,
-               "throws": true
-       });
+
+               // Only evaluate the response if it is successful (gh-4126)
+               // dataFilter is not invoked for failure responses, so using it instead
+               // of the default converter is kludgy but it works.
+               converters: {
+                       "text script": function() {}
+               },
+               dataFilter: function( response ) {
+                       jQuery.globalEval( response, options, doc );
+               }
+       } );
 };
 
 
-jQuery.fn.extend({
+jQuery.fn.extend( {
        wrapAll: function( html ) {
                var wrap;
 
-               if ( jQuery.isFunction( html ) ) {
-                       return this.each(function( i ) {
-                               jQuery( this ).wrapAll( html.call(this, i) );
-                       });
-               }
-
                if ( this[ 0 ] ) {
+                       if ( isFunction( html ) ) {
+                               html = html.call( this[ 0 ] );
+                       }
 
                        // The elements to wrap the target around
                        wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );
@@ -8350,7 +9903,7 @@ jQuery.fn.extend({
                                wrap.insertBefore( this[ 0 ] );
                        }
 
-                       wrap.map(function() {
+                       wrap.map( function() {
                                var elem = this;
 
                                while ( elem.firstElementChild ) {
@@ -8358,20 +9911,20 @@ jQuery.fn.extend({
                                }
 
                                return elem;
-                       }).append( this );
+                       } ).append( this );
                }
 
                return this;
        },
 
        wrapInner: function( html ) {
-               if ( jQuery.isFunction( html ) ) {
-                       return this.each(function( i ) {
-                               jQuery( this ).wrapInner( html.call(this, i) );
-                       });
+               if ( isFunction( html ) ) {
+                       return this.each( function( i ) {
+                               jQuery( this ).wrapInner( html.call( this, i ) );
+                       } );
                }
 
-               return this.each(function() {
+               return this.each( function() {
                        var self = jQuery( this ),
                                contents = self.contents();
 
@@ -8381,184 +9934,73 @@ jQuery.fn.extend({
                        } else {
                                self.append( html );
                        }
-               });
+               } );
        },
 
        wrap: function( html ) {
-               var isFunction = jQuery.isFunction( html );
+               var htmlIsFunction = isFunction( html );
 
-               return this.each(function( i ) {
-                       jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
-               });
+               return this.each( function( i ) {
+                       jQuery( this ).wrapAll( htmlIsFunction ? html.call( this, i ) : html );
+               } );
        },
 
-       unwrap: function() {
-               return this.parent().each(function() {
-                       if ( !jQuery.nodeName( this, "body" ) ) {
-                               jQuery( this ).replaceWith( this.childNodes );
-                       }
-               }).end();
+       unwrap: function( selector ) {
+               this.parent( selector ).not( "body" ).each( function() {
+                       jQuery( this ).replaceWith( this.childNodes );
+               } );
+               return this;
        }
-});
+} );
 
 
-jQuery.expr.filters.hidden = function( elem ) {
-       // Support: Opera <= 12.12
-       // Opera reports offsetWidths and offsetHeights less than zero on some elements
-       return elem.offsetWidth <= 0 && elem.offsetHeight <= 0;
+jQuery.expr.pseudos.hidden = function( elem ) {
+       return !jQuery.expr.pseudos.visible( elem );
 };
-jQuery.expr.filters.visible = function( elem ) {
-       return !jQuery.expr.filters.hidden( elem );
-};
-
-
-
-
-var r20 = /%20/g,
-       rbracket = /\[\]$/,
-       rCRLF = /\r?\n/g,
-       rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
-       rsubmittable = /^(?:input|select|textarea|keygen)/i;
-
-function buildParams( prefix, obj, traditional, add ) {
-       var name;
-
-       if ( jQuery.isArray( obj ) ) {
-               // Serialize array item.
-               jQuery.each( obj, function( i, v ) {
-                       if ( traditional || rbracket.test( prefix ) ) {
-                               // Treat each array item as a scalar.
-                               add( prefix, v );
-
-                       } else {
-                               // Item is non-scalar (array or object), encode its numeric index.
-                               buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, 
traditional, add );
-                       }
-               });
-
-       } else if ( !traditional && jQuery.type( obj ) === "object" ) {
-               // Serialize object item.
-               for ( name in obj ) {
-                       buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
-               }
-
-       } else {
-               // Serialize scalar item.
-               add( prefix, obj );
-       }
-}
-
-// Serialize an array of form elements or a set of
-// key/values into a query string
-jQuery.param = function( a, traditional ) {
-       var prefix,
-               s = [],
-               add = function( key, value ) {
-                       // If value is a function, invoke it and return its value
-                       value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
-                       s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
-               };
-
-       // Set traditional to true for jQuery <= 1.3.2 behavior.
-       if ( traditional === undefined ) {
-               traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
-       }
-
-       // If an array was passed in, assume that it is an array of form elements.
-       if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
-               // Serialize the form elements
-               jQuery.each( a, function() {
-                       add( this.name, this.value );
-               });
-
-       } else {
-               // If traditional, encode the "old" way (the way 1.3.2 or older
-               // did it), otherwise encode params recursively.
-               for ( prefix in a ) {
-                       buildParams( prefix, a[ prefix ], traditional, add );
-               }
-       }
-
-       // Return the resulting serialization
-       return s.join( "&" ).replace( r20, "+" );
+jQuery.expr.pseudos.visible = function( elem ) {
+       return !!( elem.offsetWidth || elem.offsetHeight || elem.getClientRects().length );
 };
 
-jQuery.fn.extend({
-       serialize: function() {
-               return jQuery.param( this.serializeArray() );
-       },
-       serializeArray: function() {
-               return this.map(function() {
-                       // Can add propHook for "elements" to filter or add form elements
-                       var elements = jQuery.prop( this, "elements" );
-                       return elements ? jQuery.makeArray( elements ) : this;
-               })
-               .filter(function() {
-                       var type = this.type;
-
-                       // Use .is( ":disabled" ) so that fieldset[disabled] works
-                       return this.name && !jQuery( this ).is( ":disabled" ) &&
-                               rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
-                               ( this.checked || !rcheckableType.test( type ) );
-               })
-               .map(function( i, elem ) {
-                       var val = jQuery( this ).val();
 
-                       return val == null ?
-                               null :
-                               jQuery.isArray( val ) ?
-                                       jQuery.map( val, function( val ) {
-                                               return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) 
};
-                                       }) :
-                                       { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
-               }).get();
-       }
-});
 
 
 jQuery.ajaxSettings.xhr = function() {
        try {
-               return new XMLHttpRequest();
-       } catch( e ) {}
+               return new window.XMLHttpRequest();
+       } catch ( e ) {}
 };
 
-var xhrId = 0,
-       xhrCallbacks = {},
-       xhrSuccessStatus = {
-               // file protocol always yields status code 0, assume 200
+var xhrSuccessStatus = {
+
+               // File protocol always yields status code 0, assume 200
                0: 200,
-               // Support: IE9
+
+               // Support: IE <=9 only
                // #1450: sometimes IE returns 1223 when it should be 204
                1223: 204
        },
        xhrSupported = jQuery.ajaxSettings.xhr();
 
-// Support: IE9
-// Open requests must be manually aborted on unload (#5280)
-// See https://support.microsoft.com/kb/2856746 for more info
-if ( window.attachEvent ) {
-       window.attachEvent( "onunload", function() {
-               for ( var key in xhrCallbacks ) {
-                       xhrCallbacks[ key ]();
-               }
-       });
-}
-
 support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
 support.ajax = xhrSupported = !!xhrSupported;
 
-jQuery.ajaxTransport(function( options ) {
-       var callback;
+jQuery.ajaxTransport( function( options ) {
+       var callback, errorCallback;
 
        // Cross domain only allowed if supported through XMLHttpRequest
        if ( support.cors || xhrSupported && !options.crossDomain ) {
                return {
                        send: function( headers, complete ) {
                                var i,
-                                       xhr = options.xhr(),
-                                       id = ++xhrId;
-
-                               xhr.open( options.type, options.url, options.async, options.username, 
options.password );
+                                       xhr = options.xhr();
+
+                               xhr.open(
+                                       options.type,
+                                       options.url,
+                                       options.async,
+                                       options.username,
+                                       options.password
+                               );
 
                                // Apply custom fields if provided
                                if ( options.xhrFields ) {
@@ -8577,8 +10019,8 @@ jQuery.ajaxTransport(function( options ) {
                                // akin to a jigsaw puzzle, we simply never set it to be sure.
                                // (it can always be set on a per-request basis or even using ajaxSetup)
                                // For same-domain requests, won't change header if already provided.
-                               if ( !options.crossDomain && !headers["X-Requested-With"] ) {
-                                       headers["X-Requested-With"] = "XMLHttpRequest";
+                               if ( !options.crossDomain && !headers[ "X-Requested-With" ] ) {
+                                       headers[ "X-Requested-With" ] = "XMLHttpRequest";
                                }
 
                                // Set headers
@@ -8590,27 +10032,39 @@ jQuery.ajaxTransport(function( options ) {
                                callback = function( type ) {
                                        return function() {
                                                if ( callback ) {
-                                                       delete xhrCallbacks[ id ];
-                                                       callback = xhr.onload = xhr.onerror = null;
+                                                       callback = errorCallback = xhr.onload =
+                                                               xhr.onerror = xhr.onabort = xhr.ontimeout =
+                                                                       xhr.onreadystatechange = null;
 
                                                        if ( type === "abort" ) {
                                                                xhr.abort();
                                                        } else if ( type === "error" ) {
-                                                               complete(
-                                                                       // file: protocol always yields 
status 0; see #8605, #14207
-                                                                       xhr.status,
-                                                                       xhr.statusText
-                                                               );
+
+                                                               // Support: IE <=9 only
+                                                               // On a manual native abort, IE9 throws
+                                                               // errors on any property access that is not 
readyState
+                                                               if ( typeof xhr.status !== "number" ) {
+                                                                       complete( 0, "error" );
+                                                               } else {
+                                                                       complete(
+
+                                                                               // File: protocol always 
yields status 0; see #8605, #14207
+                                                                               xhr.status,
+                                                                               xhr.statusText
+                                                                       );
+                                                               }
                                                        } else {
                                                                complete(
                                                                        xhrSuccessStatus[ xhr.status ] || 
xhr.status,
                                                                        xhr.statusText,
-                                                                       // Support: IE9
-                                                                       // Accessing binary-data responseText 
throws an exception
-                                                                       // (#11426)
-                                                                       typeof xhr.responseText === "string" 
? {
-                                                                               text: xhr.responseText
-                                                                       } : undefined,
+
+                                                                       // Support: IE <=9 only
+                                                                       // IE9 has no XHR2 but throws on 
binary (trac-11426)
+                                                                       // For XHR2 non-text, let the caller 
handle it (gh-2498)
+                                                                       ( xhr.responseType || "text" ) !== 
"text"  ||
+                                                                       typeof xhr.responseText !== "string" ?
+                                                                               { binary: xhr.response } :
+                                                                               { text: xhr.responseText },
                                                                        xhr.getAllResponseHeaders()
                                                                );
                                                        }
@@ -8620,15 +10074,41 @@ jQuery.ajaxTransport(function( options ) {
 
                                // Listen to events
                                xhr.onload = callback();
-                               xhr.onerror = callback("error");
+                               errorCallback = xhr.onerror = xhr.ontimeout = callback( "error" );
+
+                               // Support: IE 9 only
+                               // Use onreadystatechange to replace onabort
+                               // to handle uncaught aborts
+                               if ( xhr.onabort !== undefined ) {
+                                       xhr.onabort = errorCallback;
+                               } else {
+                                       xhr.onreadystatechange = function() {
+
+                                               // Check readyState before timeout as it changes
+                                               if ( xhr.readyState === 4 ) {
+
+                                                       // Allow onerror to be called first,
+                                                       // but that will not handle a native abort
+                                                       // Also, save errorCallback to a variable
+                                                       // as xhr.onerror cannot be accessed
+                                                       window.setTimeout( function() {
+                                                               if ( callback ) {
+                                                                       errorCallback();
+                                                               }
+                                                       } );
+                                               }
+                                       };
+                               }
 
                                // Create the abort callback
-                               callback = xhrCallbacks[ id ] = callback("abort");
+                               callback = callback( "abort" );
 
                                try {
+
                                        // Do send the request (this may raise an exception)
                                        xhr.send( options.hasContent && options.data || null );
                                } catch ( e ) {
+
                                        // #14683: Only rethrow if this hasn't been notified as an error yet
                                        if ( callback ) {
                                                throw e;
@@ -8643,18 +10123,26 @@ jQuery.ajaxTransport(function( options ) {
                        }
                };
        }
-});
+} );
 
 
 
 
+// Prevent auto-execution of scripts when no explicit dataType was provided (See gh-2432)
+jQuery.ajaxPrefilter( function( s ) {
+       if ( s.crossDomain ) {
+               s.contents.script = false;
+       }
+} );
+
 // Install script dataType
-jQuery.ajaxSetup({
+jQuery.ajaxSetup( {
        accepts: {
-               script: "text/javascript, application/javascript, application/ecmascript, 
application/x-ecmascript"
+               script: "text/javascript, application/javascript, " +
+                       "application/ecmascript, application/x-ecmascript"
        },
        contents: {
-               script: /(?:java|ecma)script/
+               script: /\b(?:java|ecma)script\b/
        },
        converters: {
                "text script": function( text ) {
@@ -8662,7 +10150,7 @@ jQuery.ajaxSetup({
                        return text;
                }
        }
-});
+} );
 
 // Handle cache's special case and crossDomain
 jQuery.ajaxPrefilter( "script", function( s ) {
@@ -8672,29 +10160,28 @@ jQuery.ajaxPrefilter( "script", function( s ) {
        if ( s.crossDomain ) {
                s.type = "GET";
        }
-});
+} );
 
 // Bind script tag hack transport
 jQuery.ajaxTransport( "script", function( s ) {
-       // This transport only deals with cross domain requests
-       if ( s.crossDomain ) {
+
+       // This transport only deals with cross domain or forced-by-attrs requests
+       if ( s.crossDomain || s.scriptAttrs ) {
                var script, callback;
                return {
                        send: function( _, complete ) {
-                               script = jQuery("<script>").prop({
-                                       async: true,
-                                       charset: s.scriptCharset,
-                                       src: s.url
-                               }).on(
-                                       "load error",
-                                       callback = function( evt ) {
+                               script = jQuery( "<script>" )
+                                       .attr( s.scriptAttrs || {} )
+                                       .prop( { charset: s.scriptCharset, src: s.url } )
+                                       .on( "load error", callback = function( evt ) {
                                                script.remove();
                                                callback = null;
                                                if ( evt ) {
                                                        complete( evt.type === "error" ? 404 : 200, evt.type 
);
                                                }
-                                       }
-                               );
+                                       } );
+
+                               // Use native DOM manipulation to avoid our domManip AJAX trickery
                                document.head.appendChild( script[ 0 ] );
                        },
                        abort: function() {
@@ -8704,7 +10191,7 @@ jQuery.ajaxTransport( "script", function( s ) {
                        }
                };
        }
-});
+} );
 
 
 
@@ -8713,14 +10200,14 @@ var oldCallbacks = [],
        rjsonp = /(=)\?(?=&|$)|\?\?/;
 
 // Default jsonp settings
-jQuery.ajaxSetup({
+jQuery.ajaxSetup( {
        jsonp: "callback",
        jsonpCallback: function() {
-               var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );
+               var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce.guid++ ) );
                this[ callback ] = true;
                return callback;
        }
-});
+} );
 
 // Detect, normalize options and install callbacks for jsonp requests
 jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
@@ -8728,14 +10215,17 @@ jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
        var callbackName, overwritten, responseContainer,
                jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
                        "url" :
-                       typeof s.data === "string" && !( s.contentType || "" 
).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data"
+                       typeof s.data === "string" &&
+                               ( s.contentType || "" )
+                                       .indexOf( "application/x-www-form-urlencoded" ) === 0 &&
+                               rjsonp.test( s.data ) && "data"
                );
 
        // Handle iff the expected data type is "jsonp" or we have a parameter to set
        if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
 
                // Get callback name, remembering preexisting value associated with it
-               callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
+               callbackName = s.jsonpCallback = isFunction( s.jsonpCallback ) ?
                        s.jsonpCallback() :
                        s.jsonpCallback;
 
@@ -8747,14 +10237,14 @@ jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
                }
 
                // Use data converter to retrieve json after script execution
-               s.converters["script json"] = function() {
+               s.converters[ "script json" ] = function() {
                        if ( !responseContainer ) {
                                jQuery.error( callbackName + " was not called" );
                        }
                        return responseContainer[ 0 ];
                };
 
-               // force json dataType
+               // Force json dataType
                s.dataTypes[ 0 ] = "json";
 
                // Install callback
@@ -8764,57 +10254,97 @@ jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
                };
 
                // Clean-up function (fires after converters)
-               jqXHR.always(function() {
-                       // Restore preexisting value
-                       window[ callbackName ] = overwritten;
+               jqXHR.always( function() {
+
+                       // If previous value didn't exist - remove it
+                       if ( overwritten === undefined ) {
+                               jQuery( window ).removeProp( callbackName );
+
+                       // Otherwise restore preexisting value
+                       } else {
+                               window[ callbackName ] = overwritten;
+                       }
 
                        // Save back as free
                        if ( s[ callbackName ] ) {
-                               // make sure that re-using the options doesn't screw things around
+
+                               // Make sure that re-using the options doesn't screw things around
                                s.jsonpCallback = originalSettings.jsonpCallback;
 
-                               // save the callback name for future use
+                               // Save the callback name for future use
                                oldCallbacks.push( callbackName );
                        }
 
                        // Call if it was a function and we have a response
-                       if ( responseContainer && jQuery.isFunction( overwritten ) ) {
+                       if ( responseContainer && isFunction( overwritten ) ) {
                                overwritten( responseContainer[ 0 ] );
                        }
 
                        responseContainer = overwritten = undefined;
-               });
+               } );
 
                // Delegate to script
                return "script";
        }
-});
+} );
+
 
 
 
+// Support: Safari 8 only
+// In Safari 8 documents created via document.implementation.createHTMLDocument
+// collapse sibling forms: the second one becomes a child of the first one.
+// Because of that, this security measure has to be disabled in Safari 8.
+// https://bugs.webkit.org/show_bug.cgi?id=137337
+support.createHTMLDocument = ( function() {
+       var body = document.implementation.createHTMLDocument( "" ).body;
+       body.innerHTML = "<form></form><form></form>";
+       return body.childNodes.length === 2;
+} )();
 
-// data: string of html
-// context (optional): If specified, the fragment will be created in this context, defaults to document
+
+// Argument "data" should be string of html
+// context (optional): If specified, the fragment will be created in this context,
+// defaults to document
 // keepScripts (optional): If true, will include scripts passed in the html string
 jQuery.parseHTML = function( data, context, keepScripts ) {
-       if ( !data || typeof data !== "string" ) {
-               return null;
+       if ( typeof data !== "string" ) {
+               return [];
        }
        if ( typeof context === "boolean" ) {
                keepScripts = context;
                context = false;
        }
-       context = context || document;
 
-       var parsed = rsingleTag.exec( data ),
-               scripts = !keepScripts && [];
+       var base, parsed, scripts;
+
+       if ( !context ) {
+
+               // Stop scripts or inline event handlers from being executed immediately
+               // by using document.implementation
+               if ( support.createHTMLDocument ) {
+                       context = document.implementation.createHTMLDocument( "" );
+
+                       // Set the base href for the created document
+                       // so any parsed elements with URLs
+                       // are based on the document's URL (gh-2965)
+                       base = context.createElement( "base" );
+                       base.href = document.location.href;
+                       context.head.appendChild( base );
+               } else {
+                       context = document;
+               }
+       }
+
+       parsed = rsingleTag.exec( data );
+       scripts = !keepScripts && [];
 
        // Single tag
        if ( parsed ) {
-               return [ context.createElement( parsed[1] ) ];
+               return [ context.createElement( parsed[ 1 ] ) ];
        }
 
-       parsed = jQuery.buildFragment( [ data ], context, scripts );
+       parsed = buildFragment( [ data ], context, scripts );
 
        if ( scripts && scripts.length ) {
                jQuery( scripts ).remove();
@@ -8824,28 +10354,21 @@ jQuery.parseHTML = function( data, context, keepScripts ) {
 };
 
 
-// Keep a copy of the old load method
-var _load = jQuery.fn.load;
-
 /**
  * Load a url into a page
  */
 jQuery.fn.load = function( url, params, callback ) {
-       if ( typeof url !== "string" && _load ) {
-               return _load.apply( this, arguments );
-       }
-
        var selector, type, response,
                self = this,
-               off = url.indexOf(" ");
+               off = url.indexOf( " " );
 
-       if ( off >= 0 ) {
-               selector = jQuery.trim( url.slice( off ) );
+       if ( off > -1 ) {
+               selector = stripAndCollapse( url.slice( off ) );
                url = url.slice( 0, off );
        }
 
        // If it's a function
-       if ( jQuery.isFunction( params ) ) {
+       if ( isFunction( params ) ) {
 
                // We assume that it's the callback
                callback = params;
@@ -8858,14 +10381,16 @@ jQuery.fn.load = function( url, params, callback ) {
 
        // If we have elements to modify, make the request
        if ( self.length > 0 ) {
-               jQuery.ajax({
+               jQuery.ajax( {
                        url: url,
 
-                       // if "type" variable is undefined, then "GET" method will be used
-                       type: type,
+                       // If "type" variable is undefined, then "GET" method will be used.
+                       // Make value of this field explicit since
+                       // user can override it through ajaxSetup method
+                       type: type || "GET",
                        dataType: "html",
                        data: params
-               }).done(function( responseText ) {
+               } ).done( function( responseText ) {
 
                        // Save response for use in complete callback
                        response = arguments;
@@ -8874,14 +10399,19 @@ jQuery.fn.load = function( url, params, callback ) {
 
                                // If a selector was specified, locate the right elements in a dummy div
                                // Exclude scripts to avoid IE 'Permission Denied' errors
-                               jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) :
+                               jQuery( "<div>" ).append( jQuery.parseHTML( responseText ) ).find( selector ) 
:
 
                                // Otherwise use the full result
                                responseText );
 
-               }).complete( callback && function( jqXHR, status ) {
-                       self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
-               });
+               // If the request succeeds, this function gets "data", "status", "jqXHR"
+               // but they are ignored because response was set above.
+               // If it fails, this function gets "jqXHR", "status", "error"
+               } ).always( callback && function( jqXHR, status ) {
+                       self.each( function() {
+                               callback.apply( this, response || [ jqXHR.responseText, status, jqXHR ] );
+                       } );
+               } );
        }
 
        return this;
@@ -8890,34 +10420,15 @@ jQuery.fn.load = function( url, params, callback ) {
 
 
 
-// Attach a bunch of functions for handling common AJAX events
-jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( 
i, type ) {
-       jQuery.fn[ type ] = function( fn ) {
-               return this.on( type, fn );
-       };
-});
-
-
-
-
-jQuery.expr.filters.animated = function( elem ) {
-       return jQuery.grep(jQuery.timers, function( fn ) {
+jQuery.expr.pseudos.animated = function( elem ) {
+       return jQuery.grep( jQuery.timers, function( fn ) {
                return elem === fn.elem;
-       }).length;
+       } ).length;
 };
 
 
 
 
-var docElem = window.document.documentElement;
-
-/**
- * Gets a window from an element
- */
-function getWindow( elem ) {
-       return jQuery.isWindow( elem ) ? elem : elem.nodeType === 9 && elem.defaultView;
-}
-
 jQuery.offset = {
        setOffset: function( elem, options, i ) {
                var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
@@ -8934,7 +10445,7 @@ jQuery.offset = {
                curCSSTop = jQuery.css( elem, "top" );
                curCSSLeft = jQuery.css( elem, "left" );
                calculatePosition = ( position === "absolute" || position === "fixed" ) &&
-                       ( curCSSTop + curCSSLeft ).indexOf("auto") > -1;
+                       ( curCSSTop + curCSSLeft ).indexOf( "auto" ) > -1;
 
                // Need to be able to calculate position if either
                // top or left is auto and position is either absolute or fixed
@@ -8948,8 +10459,10 @@ jQuery.offset = {
                        curLeft = parseFloat( curCSSLeft ) || 0;
                }
 
-               if ( jQuery.isFunction( options ) ) {
-                       options = options.call( elem, i, curOffset );
+               if ( isFunction( options ) ) {
+
+                       // Use jQuery.extend here to allow modification of coordinates argument (gh-1848)
+                       options = options.call( elem, i, jQuery.extend( {}, curOffset ) );
                }
 
                if ( options.top != null ) {
@@ -8968,71 +10481,81 @@ jQuery.offset = {
        }
 };
 
-jQuery.fn.extend({
+jQuery.fn.extend( {
+
+       // offset() relates an element's border box to the document origin
        offset: function( options ) {
+
+               // Preserve chaining for setter
                if ( arguments.length ) {
                        return options === undefined ?
                                this :
-                               this.each(function( i ) {
+                               this.each( function( i ) {
                                        jQuery.offset.setOffset( this, options, i );
-                               });
+                               } );
                }
 
-               var docElem, win,
-                       elem = this[ 0 ],
-                       box = { top: 0, left: 0 },
-                       doc = elem && elem.ownerDocument;
+               var rect, win,
+                       elem = this[ 0 ];
 
-               if ( !doc ) {
+               if ( !elem ) {
                        return;
                }
 
-               docElem = doc.documentElement;
-
-               // Make sure it's not a disconnected DOM node
-               if ( !jQuery.contains( docElem, elem ) ) {
-                       return box;
+               // Return zeros for disconnected and hidden (display: none) elements (gh-2310)
+               // Support: IE <=11 only
+               // Running getBoundingClientRect on a
+               // disconnected node in IE throws an error
+               if ( !elem.getClientRects().length ) {
+                       return { top: 0, left: 0 };
                }
 
-               // Support: BlackBerry 5, iOS 3 (original iPhone)
-               // If we don't have gBCR, just use 0,0 rather than error
-               if ( typeof elem.getBoundingClientRect !== strundefined ) {
-                       box = elem.getBoundingClientRect();
-               }
-               win = getWindow( doc );
+               // Get document-relative position by adding viewport scroll to viewport-relative gBCR
+               rect = elem.getBoundingClientRect();
+               win = elem.ownerDocument.defaultView;
                return {
-                       top: box.top + win.pageYOffset - docElem.clientTop,
-                       left: box.left + win.pageXOffset - docElem.clientLeft
+                       top: rect.top + win.pageYOffset,
+                       left: rect.left + win.pageXOffset
                };
        },
 
+       // position() relates an element's margin box to its offset parent's padding box
+       // This corresponds to the behavior of CSS absolute positioning
        position: function() {
                if ( !this[ 0 ] ) {
                        return;
                }
 
-               var offsetParent, offset,
+               var offsetParent, offset, doc,
                        elem = this[ 0 ],
                        parentOffset = { top: 0, left: 0 };
 
-               // Fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is its 
only offset parent
+               // position:fixed elements are offset from the viewport, which itself always has zero offset
                if ( jQuery.css( elem, "position" ) === "fixed" ) {
-                       // Assume getBoundingClientRect is there when computed position is fixed
+
+                       // Assume position:fixed implies availability of getBoundingClientRect
                        offset = elem.getBoundingClientRect();
 
                } else {
-                       // Get *real* offsetParent
-                       offsetParent = this.offsetParent();
-
-                       // Get correct offsets
                        offset = this.offset();
-                       if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
-                               parentOffset = offsetParent.offset();
+
+                       // Account for the *real* offset parent, which can be the document or its root element
+                       // when a statically positioned element is identified
+                       doc = elem.ownerDocument;
+                       offsetParent = elem.offsetParent || doc.documentElement;
+                       while ( offsetParent &&
+                               ( offsetParent === doc.body || offsetParent === doc.documentElement ) &&
+                               jQuery.css( offsetParent, "position" ) === "static" ) {
+
+                               offsetParent = offsetParent.parentNode;
                        }
+                       if ( offsetParent && offsetParent !== elem && offsetParent.nodeType === 1 ) {
 
-                       // Add offsetParent borders
-                       parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true );
-                       parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true );
+                               // Incorporate borders into its offset, since they are outside its content 
origin
+                               parentOffset = jQuery( offsetParent ).offset();
+                               parentOffset.top += jQuery.css( offsetParent, "borderTopWidth", true );
+                               parentOffset.left += jQuery.css( offsetParent, "borderLeftWidth", true );
+                       }
                }
 
                // Subtract parent offsets and element margins
@@ -9042,18 +10565,28 @@ jQuery.fn.extend({
                };
        },
 
+       // This method will return documentElement in the following cases:
+       // 1) For the element inside the iframe without offsetParent, this method will return
+       //    documentElement of the parent window
+       // 2) For the hidden or detached element
+       // 3) For body or html element, i.e. in case of the html node - it will return itself
+       //
+       // but those exceptions were never presented as a real life use-cases
+       // and might be considered as more preferable results.
+       //
+       // This logic, however, is not guaranteed and can change at any point in the future
        offsetParent: function() {
-               return this.map(function() {
-                       var offsetParent = this.offsetParent || docElem;
+               return this.map( function() {
+                       var offsetParent = this.offsetParent;
 
-                       while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( 
offsetParent, "position" ) === "static" ) ) {
+                       while ( offsetParent && jQuery.css( offsetParent, "position" ) === "static" ) {
                                offsetParent = offsetParent.offsetParent;
                        }
 
-                       return offsetParent || docElem;
-               });
+                       return offsetParent || documentElement;
+               } );
        }
-});
+} );
 
 // Create scrollLeft and scrollTop methods
 jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {
@@ -9061,7 +10594,14 @@ jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function(
 
        jQuery.fn[ method ] = function( val ) {
                return access( this, function( elem, method, val ) {
-                       var win = getWindow( elem );
+
+                       // Coalesce documents and windows
+                       var win;
+                       if ( isWindow( elem ) ) {
+                               win = elem;
+                       } else if ( elem.nodeType === 9 ) {
+                               win = elem.defaultView;
+                       }
 
                        if ( val === undefined ) {
                                return win ? win[ prop ] : elem[ method ];
@@ -9069,28 +10609,29 @@ jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function(
 
                        if ( win ) {
                                win.scrollTo(
-                                       !top ? val : window.pageXOffset,
-                                       top ? val : window.pageYOffset
+                                       !top ? val : win.pageXOffset,
+                                       top ? val : win.pageYOffset
                                );
 
                        } else {
                                elem[ method ] = val;
                        }
-               }, method, val, arguments.length, null );
+               }, method, val, arguments.length );
        };
-});
+} );
 
-// Support: Safari<7+, Chrome<37+
+// Support: Safari <=7 - 9.1, Chrome <=37 - 49
 // Add the top/left cssHooks using jQuery.fn.position
 // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
-// Blink bug: https://code.google.com/p/chromium/issues/detail?id=229280
+// Blink bug: https://bugs.chromium.org/p/chromium/issues/detail?id=589347
 // getComputedStyle returns percent when specified for top/left/bottom/right;
 // rather than make the css module depend on the offset module, just check for it here
-jQuery.each( [ "top", "left" ], function( i, prop ) {
+jQuery.each( [ "top", "left" ], function( _i, prop ) {
        jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition,
                function( elem, computed ) {
                        if ( computed ) {
                                computed = curCSS( elem, prop );
+
                                // If curCSS returns percentage, fallback to offset
                                return rnumnonpx.test( computed ) ?
                                        jQuery( elem ).position()[ prop ] + "px" :
@@ -9098,12 +10639,17 @@ jQuery.each( [ "top", "left" ], function( i, prop ) {
                        }
                }
        );
-});
+} );
 
 
 // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
 jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
-       jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, 
funcName ) {
+       jQuery.each( {
+               padding: "inner" + name,
+               content: type,
+               "": "outer" + name
+       }, function( defaultExtra, funcName ) {
+
                // Margin is only for outerHeight, outerWidth
                jQuery.fn[ funcName ] = function( margin, value ) {
                        var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
@@ -9112,11 +10658,12 @@ jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
                        return access( this, function( elem, type, value ) {
                                var doc;
 
-                               if ( jQuery.isWindow( elem ) ) {
-                                       // As of 5/8/2012 this will yield incorrect results for Mobile 
Safari, but there
-                                       // isn't a whole lot we can do. See pull request at this URL for 
discussion:
-                                       // https://github.com/jquery/jquery/pull/764
-                                       return elem.document.documentElement[ "client" + name ];
+                               if ( isWindow( elem ) ) {
+
+                                       // $( window ).outerWidth/Height return w/h including scrollbars 
(gh-1729)
+                                       return funcName.indexOf( "outer" ) === 0 ?
+                                               elem[ "inner" + name ] :
+                                               elem.document.documentElement[ "client" + name ];
                                }
 
                                // Get document width or height
@@ -9133,24 +10680,148 @@ jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
                                }
 
                                return value === undefined ?
+
                                        // Get width or height on the element, requesting but not forcing 
parseFloat
                                        jQuery.css( elem, type, extra ) :
 
                                        // Set width or height on the element
                                        jQuery.style( elem, type, value, extra );
-                       }, type, chainable ? margin : undefined, chainable, null );
+                       }, type, chainable ? margin : undefined, chainable );
+               };
+       } );
+} );
+
+
+jQuery.each( [
+       "ajaxStart",
+       "ajaxStop",
+       "ajaxComplete",
+       "ajaxError",
+       "ajaxSuccess",
+       "ajaxSend"
+], function( _i, type ) {
+       jQuery.fn[ type ] = function( fn ) {
+               return this.on( type, fn );
+       };
+} );
+
+
+
+
+jQuery.fn.extend( {
+
+       bind: function( types, data, fn ) {
+               return this.on( types, null, data, fn );
+       },
+       unbind: function( types, fn ) {
+               return this.off( types, null, fn );
+       },
+
+       delegate: function( selector, types, data, fn ) {
+               return this.on( types, selector, data, fn );
+       },
+       undelegate: function( selector, types, fn ) {
+
+               // ( namespace ) or ( selector, types [, fn] )
+               return arguments.length === 1 ?
+                       this.off( selector, "**" ) :
+                       this.off( types, selector || "**", fn );
+       },
+
+       hover: function( fnOver, fnOut ) {
+               return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
+       }
+} );
+
+jQuery.each(
+       ( "blur focus focusin focusout resize scroll click dblclick " +
+       "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
+       "change select submit keydown keypress keyup contextmenu" ).split( " " ),
+       function( _i, name ) {
+
+               // Handle event binding
+               jQuery.fn[ name ] = function( data, fn ) {
+                       return arguments.length > 0 ?
+                               this.on( name, null, data, fn ) :
+                               this.trigger( name );
                };
-       });
-});
+       }
+);
+
+
+
+
+// Support: Android <=4.0 only
+// Make sure we trim BOM and NBSP
+var rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g;
+
+// Bind a function to a context, optionally partially applying any
+// arguments.
+// jQuery.proxy is deprecated to promote standards (specifically Function#bind)
+// However, it is not slated for removal any time soon
+jQuery.proxy = function( fn, context ) {
+       var tmp, args, proxy;
+
+       if ( typeof context === "string" ) {
+               tmp = fn[ context ];
+               context = fn;
+               fn = tmp;
+       }
+
+       // Quick check to determine if target is callable, in the spec
+       // this throws a TypeError, but we will just return undefined.
+       if ( !isFunction( fn ) ) {
+               return undefined;
+       }
+
+       // Simulated bind
+       args = slice.call( arguments, 2 );
+       proxy = function() {
+               return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
+       };
+
+       // Set the guid of unique handler to the same of original handler, so it can be removed
+       proxy.guid = fn.guid = fn.guid || jQuery.guid++;
 
+       return proxy;
+};
 
-// The number of elements contained in the matched element set
-jQuery.fn.size = function() {
-       return this.length;
+jQuery.holdReady = function( hold ) {
+       if ( hold ) {
+               jQuery.readyWait++;
+       } else {
+               jQuery.ready( true );
+       }
 };
+jQuery.isArray = Array.isArray;
+jQuery.parseJSON = JSON.parse;
+jQuery.nodeName = nodeName;
+jQuery.isFunction = isFunction;
+jQuery.isWindow = isWindow;
+jQuery.camelCase = camelCase;
+jQuery.type = toType;
+
+jQuery.now = Date.now;
 
-jQuery.fn.andSelf = jQuery.fn.addBack;
+jQuery.isNumeric = function( obj ) {
 
+       // As of jQuery 3.0, isNumeric is limited to
+       // strings and numbers (primitives or objects)
+       // that can be coerced to finite numbers (gh-2662)
+       var type = jQuery.type( obj );
+       return ( type === "number" || type === "string" ) &&
+
+               // parseFloat NaNs numeric-cast false positives ("")
+               // ...but misinterprets leading-number strings, particularly hex literals ("0x...")
+               // subtraction forces infinities to NaN
+               !isNaN( obj - parseFloat( obj ) );
+};
+
+jQuery.trim = function( text ) {
+       return text == null ?
+               "" :
+               ( text + "" ).replace( rtrim, "" );
+};
 
 
 
@@ -9170,13 +10841,14 @@ jQuery.fn.andSelf = jQuery.fn.addBack;
 if ( typeof define === "function" && define.amd ) {
        define( "jquery", [], function() {
                return jQuery;
-       });
+       } );
 }
 
 
 
 
 var
+
        // Map over jQuery in case of overwrite
        _jQuery = window.jQuery,
 
@@ -9198,7 +10870,7 @@ jQuery.noConflict = function( deep ) {
 // Expose jQuery and $ identifiers, even in AMD
 // (#7102#comment:10, https://github.com/jquery/jquery/pull/557)
 // and CommonJS for browser emulators (#13566)
-if ( typeof noGlobal === strundefined ) {
+if ( typeof noGlobal === "undefined" ) {
        window.jQuery = window.$ = jQuery;
 }
 
@@ -9206,5 +10878,4 @@ if ( typeof noGlobal === strundefined ) {
 
 
 return jQuery;
-
-}));
+} );
diff --git a/extension/options.html b/extension/options.html
index f16c0ff..2b4984e 100644
--- a/extension/options.html
+++ b/extension/options.html
@@ -7,7 +7,7 @@
                <link href="css/tabby.min.css" rel="stylesheet" type="text/css" />
                <link href="css/options.css" rel="stylesheet" type="text/css" />
                <script type="text/javascript" src="include/external/dialog-polyfill.js"></script>
-               <script type="text/javascript" src="include/external/jquery-2.1.4.js"></script>
+               <script type="text/javascript" src="include/external/jquery-3.6.0.js"></script>
                <script type="text/javascript" src="include/external/tabby-10.1.0.js"></script>
                <script type="text/javascript" src="include/i18n.js"></script>
                <script type="text/javascript" src="include/constants.js"></script>


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