Iam getting error message while including Ajaxcontroltoolkit in Microsoft Visual studio 2005.while Click the Browse… button on the Choose Toolbox Items screen – Browse to and selecting the AjaxControlToolkit.dll in bin directory. it showing the following error message--
"Could not load file or assembly 'System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.'"
Thanks in advance