http://msmvps.com/blogs/luisabreu/archive/2008/03/24/the-dataitems-dictionary.aspxToday I noticed that there are still many guys that don't know about the dataItems property which is exposed by the Sys.WebForms.PageRequestManager. So, I decided to write a small sample that will show you how to use it when you're using partialenCommunityServer 2008.5 SP2 (Build: 40407.4157)