function stampa() {
    window.open('','pop','width=700,height=550,top=100,left=100,resizable=no,scrollbars=yes,menubar=0,location=0,toolbar=no')
}

//PopUp Semplice
function popup(url, name, size) {

 popupWin = window.open(url, name, size);
 popupWin.focus();
}

//PopUp Avanzata
function popup2(mylink, windowname, width, height)
{
PositionX = 150;
PositionY = 10;
if (! window.focus)return true;
var href;
if (typeof(mylink) == 'string')
   href=mylink;
else
   href=mylink.href;
window.open(href, windowname, 'width='+ width+',height=' + height + ',scrollbars=yes,left='+PositionX+',top='+PositionY);
return false;
}