<!-- 
if (navigator.appVersion.indexOf("2.") != -1){
check = false;
}
if ((navigator.appVersion.indexOf("3.") != -1) && (navigator.appName.indexOf("Explorer") != -1)){
check = false;
}
else {
check = true;
}
if (check == true){




image1 = new Image();
image1.src = "i/but_exhi_on.gif";

image1on = new Image();
image1on.src = "i/but_exhi_on.gif";

image1stay = new Image();
image1stay.src = "i/but_exhi_on.gif";



image2 = new Image();
image2.src = "i/but_ank_on.gif";

image2on = new Image();
image2on.src = "i/but_ank_on.gif";

image2stay = new Image();
image2stay.src = "i/but_ank_on.gif";


image3 = new Image();
image3.src = "i/but_agb_on.gif";

image3on = new Image();
image3on.src = "i/but_agb_on.gif";

image3stay = new Image();
image3stay.src = "i/but_agb_on.gif";


image4 = new Image();
image4.src = "i/but_kuenstler_on.gif";

image4on = new Image();
image4on.src = "i/but_kuenstler_on.gif";

image4stay = new Image();
image4stay.src = "i/but_kuenstler_on.gif";



image5 = new Image();
image5.src = "i/but_links_on.gif";

image5on = new Image();
image5on.src = "i/but_links_on.gif";

image5stay = new Image();
image5stay.src = "i/but_links_on.gif";



image6 = new Image();
image6.src = "i/but_past_on.gif";

image6on = new Image();
image6on.src = "i/but_past_on.gif";

image6stay = new Image();
image6stay.src = "i/but_past_on.gif";



image7 = new Image();
image7.src = "i/but_contact_on.gif";

image7on = new Image();
image7on.src = "i/but_contact_on.gif";

image7stay = new Image();
image7stay.src = "i/but_contact_on.gif";

}

imageStay = ""

function imageon(name){
if (imageStay != name){
document[name].src = eval(name + "on.src");
}
}
function imageoff(name){
if (imageStay != name){
document[name].src = eval(name + ".src");
}
}

function on(name){
if (check == true){
imageon(name);
}
}
function off(name){
if (check == true){
imageoff(name);
}
}

function stay(name){
if (check == true){
document[name].src = eval(name + "stay.src");
if (imageStay != name){
if (imageStay != ""){
document[imageStay].src = eval(imageStay + ".src");
}
}
imageStay = name
}
}
// -->