// popup invia a
function open_invia() {
	var xx = (screen.width - 500);
	var newWin = window.open("","invia",'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,width=450,height=450,left='+xx+',top=10,screenX='+xx+',screenY=10');
	newWin.focus();
}
// popup print
function open_print() {
	var xx = (screen.width - 750);
	var newWin = window.open("","print",'toolbar=yes,location=no,directories=no,status=no,menubar=yes,scrollbars=yes,resizable=yes,width=700,height=550,left='+xx+',top=10,screenX='+xx+',screenY=10');
	newWin.focus();
}