HL7

http://www.codeproject.com/KB/XML/HL7ToXMLConverter.aspx

http://nhapi.sourceforge.net/home.php

Rad Grid

Using FindControl with a MasterPage in ASP.NET & C#

http://www.aspnettutorials.com/tutorials/controls/findcontrol-csharp.aspx

Jquery Videos

http://plugins.jquery.com/

http://blog.themeforest.net/screencasts/jquery-for-absolute-beginners-video-series/

http://sorgalla.com/jcarousel/

http://www.smashingmagazine.com/2009/01/15/45-new-jquery-techniques-for-a-good-user-experience/

http://www.beansoftware.com/ASP.NET-Tutorials/Using-jQuery-ASP.NET.aspx

Rad Rotataor with client side

http://www.telerik.com/community/forums/aspnet-ajax/rotator/client-side-control-of-rad-rotator.aspx

http://www.telerik.com/help/aspnet-ajax/rotator-clientside-api.html

starting Jquery

http://www.dotnetcurry.com/ShowArticle.aspx?ID=231&AspxAutoDetectCookieSupport=1

http://www.mkyong.com/jquery/page-loading-effects-with-jquery/

sys.webforms.pagerequestmanagerservererrorexception

sys.webforms.pagerequestmanagerservererrorexception ERROR

ok, try another simplest way:

asp:ScriptManager ID="ScriptManager1" runat="server" EnablePartialRendering="false"
and also setting the EnableEventValidation="false"
======================================================================================
You may want to try setting ValidateRequest="false" in the Page declaration. It worked for me.