function popupWindow(url, width_in, height_in) {
    new_window = window.open(url,'window','toolbar=0,location=0,directories=0,status=0,menubar=0,resizable=1,copyhistory=0,scrollbars=1,width=' + width_in + ',height=' + height_in);
    new_window.focus();
    return false;
} // function popupWindow