if (document.images) {

a1 = new Image(60,15); a1.src = "img/navi/berater.gif";
a2 = new Image(60,15); a2.src = "img/navi/berater2.gif";

b1 = new Image(60,15); b1.src = "img/navi/begriffe.gif";
b2 = new Image(60,15); b2.src = "img/navi/begriffe2.gif";

c1 = new Image(60,15); c1.src = "img/navi/support.gif";
c2 = new Image(60,15); c2.src = "img/navi/support2.gif";

d1 = new Image(60,15); d1.src = "img/navi/kunden.gif";
d2 = new Image(60,15); d2.src = "img/navi/kunden2.gif";

e1 = new Image(60,15); e1.src = "img/navi/tn.gif";
e2 = new Image(60,15); e2.src = "img/navi/tn2.gif";
}

function hiLite(imgName,imgObjName) {
if (document.images) {
  document.images[imgName].src = eval(imgObjName + ".src");
}}