function PanoFenster(URL,Fenster, w, h)
{
 var browsername;
 var breite=w;
 var hoehe=h;
 

 browsername=navigator.appName;
 if (browsername=="Netscape")
  {
   hoehe=260;
   breite=380;
  }
 

 Fenster = window.open(URL, Fenster, "width="+breite+", height="+hoehe+",scrollbars=no,resizable=no");
 Fenster.focus();
 
}