WebConfig settings for Sharepoint (WSS and MOSS Portals)

Get Microsoft ASP.NET 2.0 AJAX Extensions 1.0 running on the WFE (WHere the Instance of your WSS/MOSS is running. Open up the Web.config of your WebSite from C:/INETPUB/VIRTUAL DIRECTORIES/WSS/(PORT NUMBER OF YOUR SITE) and do some settings which are required for AJAX to run on your Portal. Web.Config wont have Ajax settings in it even if AJAX is installed on the Server.

FOR WSS

http://msdn.microsoft.com/en-us/library/bb861898(office.12).aspx

FOR MOSS

http://zieglers.wordpress.com/2009/02/02/webconfig-entries-for-enabling-ajax-for-sharepoint-2007/