function popup(docu)
   {
   //alert("Fenster");

   showit = false;
   if (docu == "anmeldung.asp")
     {
      // Seminaranmeldung
      wwidth=590;
      wheight=480;
      wname ="kontakt";
      showit = true;
     }


   if (docu == "termin.asp")
     {
      // Terminvereinbarung
      wwidth=530;
      wheight=420;
      wname ="Termin";
      showit = true;
     }

 
   if (showit == true)
    {
     msgWindow=window.open(docu,wname,"toolbar=no,width="+wwidth+",height="+wheight+",directories=no,status=no,scrollbars=yes,resize=yes,menubar=no,marginwidth=0,marginheight=0,align=center")
     showit = false;
    }
   }