// JavaScript Document
// Mouseover
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) {
	einsover = newImage("_images/navi/01_over.png");
	zweiover = newImage("_images/navi/02_over.png");
	dreiover = newImage("_images/navi/03_over.png");
	vierover = newImage("_images/navi/04_over.png");
	fuenfover = newImage("_images/navi/05_over.png");
	sechsover = newImage("_images/navi/06_over.png");
	siebenover = newImage("_images/navi/07_over.png");
	achtover = newImage("_images/navi/08_over.png");
	neunover = newImage("_images/navi/09_over.png");
	preloadFlag = true;
	}
}