http://blogs.msdn.com/nikhiln/archive/2007/06/21/detecting-session-timeout-in-asp-net-2-0-web-applications.aspxProblem: An ASP.NET 2.0 web application needs to detect a session timeout condition so that the user can be redirected to a different page and / or an error message is displayed. Solution: There are three ways of approaching this problem, starting offen-USCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.msdn.com/nikhiln/archive/2007/06/21/detecting-session-timeout-in-asp-net-2-0-web-applications.aspx#6824772Fri, 21 Dec 2007 09:36:52 GMT91d46819-8472-40ad-a661-2c78acb4018c:6824772TrackBackhttp://blogs.msdn.com/nikhiln/archive/2007/06/21/detecting-session-timeout-in-asp-net-2-0-web-applications.aspx#9000039Tue, 14 Oct 2008 23:56:28 GMT91d46819-8472-40ad-a661-2c78acb4018c:9000039Suresh Behera<p>Nice article to auto logout after certain period. Timeout - Ajax Patterns Related link <a rel="nofollow" target="_new" href="http://radio.javaranch">http://radio.javaranch</a></p>