Normal = new Image();
Normal1 = new Image();

Normal.src = "images/butfly.gif";
Normal1.src = "images/mit.gif";

Highlight1 = new Image();
Highlight1.src = "images/butfly1.gif";
Highlight2 = new Image();
Highlight2.src = "images/fragen.gif";

function Bildwechsel(Bildobjekt1)
{
window.document.images.butfly.src = Bildobjekt1.src;
}
function Bildwechsel1(Bildobjekt2)
{
window.document.images.sage.src = Bildobjekt2.src;
}