Hello Everybody, In my parent page i am displaying one popup message ,when ever i got the pop-up message that parent page is blank, how to enable controls in parent page after getting the pop-up message. in parent page textbox textchanged event is there through this event i am enabling the pop-up message. to display pop-up message i am using javascript in code-behind. str = "<script>alert('" + stdName.ToString() + " : Available students is only " & AvailbStd.ToString() & "')</script>" Page.RegisterStartupScript("msg", str) if anybody knows please let me know Regards Rama
samrama