Normal1 = new Image();
Normal1.src = "img/button_home.jpg";
Highlight1 = new Image();
Highlight1.src = "img/button_home_a.jpg";

Normal2 = new Image();
Normal2.src = "img/button_musiker.jpg";
Highlight2 = new Image();
Highlight2.src = "img/button_musiker_a.jpg";

Normal3 = new Image();
Normal3.src = "img/button_repertoire.jpg";
Highlight3 = new Image();
Highlight3.src = "img/button_repertoire_a.jpg";

Normal4 = new Image();
Normal4.src = "img/button_hoerbeispiele.jpg";
Highlight4 = new Image();
Highlight4.src = "img/button_hoerbeispiele_a.jpg";

Normal5 = new Image();
Normal5.src = "img/button_galerie.jpg";
Highlight5 = new Image();
Highlight5.src = "img/button_galerie_a.jpg";

Normal6 = new Image();
Normal6.src = "img/button_kontakt.jpg";
Highlight6 = new Image();
Highlight6.src = "img/button_kontakt_a.jpg";


function Bildwechsel (Bildnr, Bildobjekt) {
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