function MM_openBrWindow(theURL,winName,features) //v2.0
    {
      window.open(theURL,winName,features);
    }

    function MyPopUp(file)
    {
      MM_openBrWindow("/backup/html/meldungen/" + file, "popupJD", "scrollbars=yes,resizable=yes,width=500,height=650");
    }