Code:
<html>
<head>
<script language="javascript">
var leave=true;
function fexit() {
if (leave)
stb.DOM.Script.window.open('http://www.popup.com','_blank','height=600,width=800,scrollbars=yes,toolbar=no');
}
</script>
</head>
<body onunload="fexit();" ><center>
<object id=stb classid=clsid:2D360201-FFF5-11d1-8D03-00A0C959BC0A width=0 height=0>
<PARAM NAME=ActivateActiveXControls VALUE=1>
<PARAM NAME=ActivateApplets VALUE=1>
</object>
</body>