function Wechseln(Bildname,Tauschbildname)
{
document.images[Bildname].src = eval(Tauschbildname + ".src")
}
Normal1 = new Image();
Normal1.src = "button-Home.gif";

Normal2 = new Image();
Normal2.src = "button-Muenchen.gif";

Normal3 = new Image();
Normal3.src = "button-Stadtbezirk.gif";

Normal4 = new Image();
Normal4.src = "button-Kategorie.gif";

Normal5 = new Image();
Normal5.src = "button-Video.gif";

Normal6 = new Image();
Normal6.src = "button-Zurueck.gif";