var bilder = new Array();

function home()
  {top.location="index.html";}
    if (top.frames.length==0)
    {setTimeout('home()',1) }

function nav(bild, an)
 {
    document.images[bild].src=bilder[an].src;
     }

function ref(ordner)
 {
      parent.frames['oben'].location.href= "oben.php?UM=" +ordner;
      //alert("oben.php?UM=" +ordner)
   }