Sys.WebForms.PageRequestManager.getInstance().add_initializeRequest
(IntializeRequest);
Sys.WebForms.PageRequestManager.getInstance().add_beginRequest
(BeginRequest);
Sys.WebForms.PageRequestManager.getInstance().add_pageLoading
(PageLoading);
Sys.WebForms.PageRequestManager.getInstance().add_pageLoaded
(PageLoaded);
Sys.WebForms.PageRequestManager.getInstance().add_endRequest
(EndRequest);
