  <!--
  schwane_off = new Image();
  schwane_off.src = "grafik/schwanethumbgray.jpg";
  schwane_on = new Image();
  schwane_on.src = "grafik/schwanethumbgold.jpg";

  schloessla_off = new Image();
  schloessla_off.src = "grafik/schloesslathumbgray.jpg";
  schloessla_on = new Image();
  schloessla_on.src = "grafik/schloesslathumbgreen.jpg";

  bluenote_off = new Image();
  bluenote_off.src = "grafik/bluenotethumbgray.jpg";
  bluenote_on = new Image();
  bluenote_on.src = "grafik/bluenotethumbblue.jpg";

  kalender_off = new Image();
  kalender_off.src = "grafik/kalenderthumbgray.jpg";
  kalender_on = new Image();
  kalender_on.src = "grafik/kalenderthumbred.jpg";


  function Bildwechsel(Bildname,Bildobjekt)
  {
   Bildname.src = Bildobjekt.src;
  }