how popup window open when you exit the page

Open popup On-Unload

This shows how to have a new popup window appear as the current page is exited. It uses the onunload event routine defined in the BODY tag to call a JavaScript routine.

<html> <head><script language="JavaScript">
function pop() {
var W1 = window.open('window-unload','Popup',"toolbar=no,status=no,location=yes, directories=no,menubar=no,scrollbars=yes,resizable=yes,width=160,height=160");
}
</script></head>