function PupoUp(Url,WinName,Width,Height)
	{
		var w = ((screen.width * Width)/100);
		var h = ((screen.width * Height)/100);
		//popup =	window.open(Url,WinName,'fullscreen=yes');
		popup =	window.open(Url,WinName,'width='+w+',height='+h);
		//popup.resizeTo(w,h);
		popup.moveTo((screen.width/2)-(w/2),(screen.height/2)-(h/2))
	}
function visualizzaFoto(url,x,y)
 	{
 		var top;
 		var left;
 		top = (window.screen.height/2) - y/2;
 		left = (window.screen.width/2) - x/2;
 		window.open("/ext/foto/" + url,null,"height=" + y + ",width=" + x + ",status=yes,resizable=yes,toolbar=no,menubar=no,location=no,top=" + top + ",left=" + left);
 	}