<html><head> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <title>Testcase for bug </title> <style type="text/css"> html,body { color:black; background-color:white; font-size:16px; padding:0; margin:0; } </style> </head> <body> <div id="Image"></div> <script> var v; function insertImage() { var img_node = document.createElement('iframe'); img_node.src = "441360_data.gif"; var image_div = document.getElementById('Image'); image_div.appendChild(img_node); } insertImage(); v = document.body.offsetHeight; insertImage(); v = document.body.offsetHeight; insertImage(); v = document.body.offsetHeight; insertImage(); v = document.body.offsetHeight; </script> </body> </html>