function popup(curl, w, h, titolo)
{
    var popupWindow = open(curl, titolo, "toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=" + w + ",height=" + h);
    popupWindow.focus();
}

function popupScroll(curl, w, h, titolo)
{
    var popupWindow = open(curl, titolo, "toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,width=" + w + ",height=" + h);
    popupWindow.focus();
}