AJAX Control Toolkit 20820 Release - 3.5.20820 版本釋出
Version 3.5.20820
2008-08-20 release of the AJAX Control Toolkit targets the official release of .NET Framework 3.5 SP1 and Visual Studio 2008 SP1.
http://www.codeplex.com/AjaxControlToolkit/Release/ProjectReleases.aspx?ReleaseId=16488