Hello everyone i am showing a webpage using Iframe i am also passing ID and Article from my gridview but now i want to show this webpage using POPUP window.How to do that. Please Help. Here is my code Iframe1.Attributes.Add("src", "Drawing2.aspx?ID=" + grdrow.Cells[1].Text + "&Article=" + grdrow.Cells[2].Text + "&testdrawing= kkk");