How do I do this......

["Donofrio, Lewis" <donofrio umich edu>]

I'm wondering; I use a program called TurboNavigator (win32/mc knockoff)
but it has the ability to "Say no to overwrite if exists already" how do
I do this from MC?
______________________________________________________________________ 
Lewis Donofrio umich edu      College of Literature, Science, & Arts 
1007 East Huron, Room 201,    BetaID:243340     Cell: (734) 323-8776
Ann Arbor,MI 48104-1690 www.umich.edu/~donofrio Fax: (734) 647-8333 
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