User-1313211662 posted
My site was in .net framework 2.0.
now i update it to 4.0 but i am facing issue of updatepanel the below javascript error come when i use update panel
Sys.Application.disposeElement(updatePanelElement,true);
Microsoft JScript runtime error: Object doesn't support this property or method.
I am using ajaxtoolkit3.0 version
I am not getting exact solution on it.
please suggest me the solution on it.