function openfen(url, name, rs, w, h) {
  var resize = "";
  if (rs) {
    resize = "resizable,";
  }
 window.open(url, name, 'menubar=no,scrollbars=yes,toolbar=no,resizable=yes,screenX=0,screenY=0,top=0, left=0' + resize + ',width=600px' + w + ',height=400px'+ h);
}