trovato !

<html>
<head>
<script language="javascript">
function screenFull() {
// (c) br1 - 2001
if (document.all) {
// misuro lo schermo
sW=screen.width;
sH=screen.height;
// porto la finestra a 0,0 e misuro bordi
window.moveTo(0,0);
gL=window.screenLeft+2;
gT=window.screenTop+2;
// altre cose da eliminare...
gR=22; // scrollbar a destra
gB=49; // scrollbar sotto e status
// sorpresa!
window.moveTo(-gL,-gT);
window.resizeTo(sW+gL+gR,sH+gT+gB);
}
}
function minimize() {
top.moveTo(3000,0);
}
</script>
<title>FULLSCREEN</title>
<style type="text/css">
<!--

A {text-decoration: none}
A:Hover {text-decoration: none}

-->
</style>
<style fprolloverstyle>A:hover {color: #000000}
</style>
</head>
<body onload="screenFull()" onFocus="screenFull()" tabindex=5 style="font-family: Arial,Helvetica,Verdana; font-size: 11 px" link="#666666" vlink="#666666" alink="#666666" >

<p align="right"><a onClick="minimize()" title="minimizza" href="javascript://">
-</a>
<a title="Chiudi maledetta fullscreen!" href="javascript:window.opener=self;self.close();" >x
</a> </p>
</body>
</html>