You will have to use Javascript since it is executed on the client, where as ASP is executed on the Server and has no idea aboutt he client. (Outside of server variables).
Depending on yoru implementation you could javascript and query values, but i would have to think about it.
hth.
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Read this if you want to know how to get a correct reply for your question:
http://www.catb.org/~esr/faqs/smart-questions.html
^^Took that from planoie's profile^^
^^Modified text taken from gbianchi profile^^
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Technical Editor for:
Professional Search Engine Optimization with ASP.NET
http://www.wiley.com/WileyCDA/WileyT...470131470.html
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Why can't Programmers, program??
http://www.codinghorror.com/blog/archives/000781.html
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