On the click of a button, I call a JavaScript function. After getting the value, I need to perform some stuff from the value obtained in the code-behind. How should I call c
You can put the server side code into a web service, make a service reference in an asp:ScriptManager on your aspx page and then you can call/execute the web service from javascript by calling:
WebServiceClassName.MethodName(javascriptvariable, doSomethingOnSuccess)
Here is a link on doing that:
http://msdn.microsoft.com/en-us/magazine/cc163499.aspx