<!--

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		button_start_over = newImage("images/button_start-over.gif");
		button_weg_over = newImage("images/button_weg-over.gif");
		button_kurs_over = newImage("images/button_kurs-over.gif");
		button_termin_over = newImage("images/button_termin-over.gif");
		button_galerie_over = newImage("images/button_galerie-over.gif");
		preloadFlag = true;
	}
}

// -->