var utenti

	function apriUtenti(){
		if (utenti != null) {
			if (!utenti.closed) {
				window.parent.utenti.close();
			}	
		}	
		w = 740
		h = 590
		X = (screen.width-w)/2;
		Y = (screen.height-h)/2;
		utenti = window.open('/form/redirect.asp?area=U','UTENTI_FINALI','scrollbars=no,resizable=yes,width=' + w +',height=' + h + ',status=no,location=no,toolbar=no,top=' + Y + ',left=' + X);		
		return;
	}