// Copyright © 1999 Doug Popeney
// Created by Doug Popeney (easyjava@easyjavascipt.com)
// JavaScript Made Easy!! - http://www.easyjavascript.com

if (navigator.appVersion.indexOf("2.") != -1){
        check = false;
        }
if ((navigator.appVersion.indexOf("3.") != -1) && (navigator.appName.indexOf("Explorer") != -1)){
        check = false;
        }
else {
        check = true;
        }

origimage = new Image();
origimage.src = "bilder/startseite/menu-leer.gif";

image1on = new Image();
image1on.src = "bilder/startseite/menu-cv.gif";
image2on = new Image();
image2on.src = "bilder/startseite/menu-vortraege.gif";
image3on = new Image();
image3on.src = "bilder/startseite/menu-artikel.gif";
image4on = new Image();
image4on.src = "bilder/startseite/menu-buecher.gif";
image5on = new Image();
image5on.src = "bilder/startseite/menu-mehr.gif";
image6on = new Image();
image6on.src = "bilder/startseite/menu-kontakt.gif";
image7on = new Image();
image7on.src = "bilder/startseite/menu-schaetze.gif";

function imageon(name)   {
        document.altimg.src = eval(name + "on.src");
}
function imageoff(name)  {
        document.altimg.src = eval(name + ".src");
}

function on(name)  {
        if (check == true){
        imageon(name);
        }
}
function off(name)  {
        if (check == true){
        imageoff(name);
        }
}