[xml] xml nobie.. can i use this xml format??

["YuChan Park" <diylinux gmail com>]

Hello everyone.

can i use blow xml format in libxml2 ?

but if i use that xml which load xmlparseMemory then 
the problem is occurred in cpu1:free attribute.


----------------------------
<getinfo>
   <system>
       <cpu1:free> 10</cpu1:free>
       <cpu2:free> 90 </cpu2:free>
     </system>
</getinfo>

-----------------------------

and the error message is 

-------------------------------------------------------
namespace error : Namespace prefix cpu1 on free is not defined
<getinfo>                       <system>                        <cpu1:free>
1.0</cpu1:free>                      <cpu2:free>1.0</cpu2:free>
                                                                          ^
namespace error : Namespace prefix cpu2 on free is not defined
<getinfo>                       <system>                        <cpu1:free>1.0</cpu1:free>                      <cpu2:free>1.0</cpu2:free>

-------------------------------------------------------


How can i solve it??


Thanks.