Nella pagina aperta:

codice:
<html>
	<head>
		<title></title>
		<script language="Javascript">
		<!--
		function riempi()
		{
			if (window.screen) { 
				var w = screen.availWidth; 
				var h = screen.availHeight; 
				window.moveTo(0, 0); 
				window.resizeTo(w, h); 
			}
		}
		//-->
		</script
	</head>
	<body onload="riempi()">

	</body>
</html>