ASP.NET - Chat rooms like facebook,gtalk using asp.net

 Hello....I'm developing site using asp.net and i want chat rooms like Gtalk in my site .i searched it on Google but i didn't
get appropriate code so anybody knows how to that?

                         Thank u.....

Here is a search that will provide you with some good results. Gotta learn how to search correctly, man.

http://www.google.com/search?q=asp.net+chat+application+source+code

Hello,

I had the same requirement some time ago. I tried MAngo chat. you can check and see if that helps on mangochat.net