Error message when you try to upload a large file to a document library on a Windows SharePoint Services 3.0 site: "Request timed out"

http://support.microsoft.com/kb/925083

http://social.technet.microsoft.com/Forums/en-US/sharepointgeneral/thread/7a7caf9a-2396-41a9-b6d6-bb144cad7b72