This email was created by [MemberName] <[MemberEmail]> who thought you would be interested in the following Article:
"Using IHttpAsyncHandler and XMLHttpRequest to “push” messages to the client"
How you can let a web browser be a "listener" for chat messages pushed from a web server.
CodeProject also contains hundreds of articles, free source code samples and applications to help in your day to day programming. Why not give it a try!