I using following script in my project. Once click the button and there will open a pop up window. But "Page.ClientScr ipt.RegisterSta rtupScript" script seem NOT working in update panel. After remove Update panel and it is working properly. Any solution?
Code:
Page.ClientScript.RegisterStartupScript(Me.GetType(), "openpopup", "window.open('" & "child.aspx" & "','ChildWindow','height = 520, width
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