function w_contact(tour, page, rif)
{
	var winref;
	winref = window.open('tour_info.php?tour=' + tour + '&page=' + page + '&rif=' + rif ,'contact_win','width=420,height=440,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,copyhistory=no,resizable=no,screenX=50,screenY=50,top=50,left=50');
	winref.focus();
}