if (document.images) {

        ueber_on = new Image();
        ueber_on.src = "images/punkt-rot1.gif";
        ueber_off = new Image();
        ueber_off.src = "images/punkt1.gif";
        service_on = new Image();
        service_on.src = "images/punkt-rot1.gif";
        service_off = new Image();
        service_off.src = "images/punkt1.gif";
        preise_on = new Image();
        preise_on.src = "images/punkt-rot1.gif";
        preise_off = new Image();
        preise_off.src = "images/punkt1.gif";
        kontakt_on = new Image();
        kontakt_on.src = "images/punkt-rot1.gif";
        kontakt_off = new Image();
        kontakt_off.src = "images/punkt1.gif";
        links_on = new Image();
        links_on.src = "images/punkt-rot1.gif";
        links_off = new Image();
        links_off.src = "images/punkt1.gif";
	
        }
function changeImages() {
        if (document.images) {
                for(var i=0; i<changeImages.arguments.length; i+=2) {
                        document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
                }
        }
}