Normal1 = new Image();
Normal1.src = "../img/nw.gif";
Highlight1 = new Image();
Highlight1.src = "../img/nw-h.gif";

Normal2 = new Image();
Normal2.src = "../img/kurse.gif";
Highlight2 = new Image();
Highlight2.src = "../img/kurse-h.gif";

Normal3 = new Image();
Normal3.src = "../img/ueber.gif";
Highlight3 = new Image();
Highlight3.src = "../img/ueber-h.gif";

Normal4 = new Image();
Normal4.src = "../img/links.gif";
Highlight4 = new Image();
Highlight4.src = "../img/links-h.gif";

Normal5 = new Image();
Normal5.src = "../img/bilder.gif";
Highlight5 = new Image();
Highlight5.src = "../img/bilder-h.gif";

Normal6 = new Image();
Normal6.src = "../img/kontakt.gif";
Highlight6 = new Image();
Highlight6.src = "../img/kontakt-h.gif";

Normal7 = new Image();
Normal7.src = "../img/impressum.gif";
Highlight7 = new Image();
Highlight7.src = "../img/impressum-h.gif";

function Bildwechsel(Bildnr,Bildobjekt) {
    window.document.images[Bildnr].src = Bildobjekt.src;
}