Is it possible to call asp.net codebehind function from javascript in vs2008? My problem is, I have two codebehind methods, one is for some validation and it will return tru
Yes by making use of PageMethods you can call the codebehind methods from javascript.
Check this link for more detail about pagemethods : http://aspalliance.com/1922_PageMethods_In_ASPNET_AJAX