ErrorMessage:: Cannot unregister UpdatePanel with ID 'UpdatePanel9' since it was not registered with the ScriptManager. This might occur if the UpdatePanel was removed from the control tree and later added again, which is not supported.
Parameternamn: updatePanel I have Searched and I havent found any solutions... Are there any soultions how to solve this problem?

Hi Nezdet,

http://msmvps.com/blogs/luisabreu/archive/2006/11/16/adding-removing-updatepanels-dynamicaly-from-a-page.aspx

Yes I read it But I havent found any soultion??

Are there any soultions for this problem??

I found What was causing the error....

I did Server.transfer ... so Iam just doing a postback and it works