base = "grafik" + "/";
  Normal1 = new Image();
  Normal1.src = base + "homeoff.gif";
  Highlight1 = new Image();
  Highlight1.src = base + "homeon.gif";

  Normal2 = new Image();
  Normal2.src = base + "knoboff.gif";
  Highlight2 = new Image();
  Highlight2.src = base + "knobon.gif";

  Normal3 = new Image();
  Normal3.src = base + "balloff.gif";
  Highlight3 = new Image();
  Highlight3.src = base + "ballon.gif";
 
  Normal4 = new Image();
  Normal4.src = base + "linksoff.gif";
  Highlight4 = new Image();
  Highlight4.src = base + "linkson.gif";

  Normal5 = new Image();
  Normal5.src = base + "emailoff.gif";
  Highlight5 = new Image();
  Highlight5.src = base + "emailon.gif";

/*
  Normal4 = new Image();
  Normal4.src = base + "spezoff.gif";
  Highlight4 = new Image();
  Highlight4.src = base + "spezon.gif";

  Normal5 = new Image();
  Normal5.src = base + "emailoff.gif";
  Highlight5 = new Image();
  Highlight5.src = base + "emailon.gif";
*/
function Bildwechsel(Bildnr,Bildobjekt)
{
  window.document.images[Bildnr].src = Bildobjekt.src;
}