userAgent = window.navigator.userAgent;
browserVers = parseInt(userAgent.charAt(userAgent.indexOf("/")+1),10);

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function findElement(n,ly) {
	if (browserVers < 4)		return document[n];
	var curDoc = ly ? ly.document : document;
	var elem = curDoc[n];
	if (!elem) {
		for (var i=0;i<curDoc.layers.length;i++) {
			elem = findElement(n,curDoc.layers[i]);
			if (elem) return elem;
		}
	}
	return elem;
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		var img;
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			img = null;
			if (document.layers) {
				img = findElement(changeImages.arguments[i],0);
			}
			else {
				img = document.images[changeImages.arguments[i]];
			}
			if (img) {
				img.src = changeImages.arguments[i+1];
			}
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		Karte_01_map_01_over = newImage("/templates/images_default/karte/Karte_01-map_01_over.gif");
		Karte_01_map_02_over = newImage("/templates/images_default/karte/Karte_01-map_02_over.gif");
		Karte_01_map_03_over = newImage("/templates/images_default/karte/Karte_01-map_03_over.gif");
		Karte_01_map_04_over = newImage("/templates/images_default/karte/Karte_01-map_04_over.gif");
		Karte_01_map_05_over = newImage("/templates/images_default/karte/Karte_01-map_05_over.gif");
		Karte_01_map_06_over = newImage("/templates/images_default/karte/Karte_01-map_06_over.gif");
		Karte_01_map_07_over = newImage("/templates/images_default/karte/Karte_01-map_07_over.gif");
		Karte_01_map_08_over = newImage("/templates/images_default/karte/Karte_01-map_08_over.gif");
		Karte_01_map_09_over = newImage("/templates/images_default/karte/Karte_01-map_09_over.gif");
		Karte_01_map_10_over = newImage("/templates/images_default/karte/Karte_01-map_10_over.gif");
		Karte_01_map_11_over = newImage("/templates/images_default/karte/Karte_01-map_11_over.gif");
		Karte_01_map_12_over = newImage("/templates/images_default/karte/Karte_01-map_12_over.gif");
		Karte_01_map_13_over = newImage("/templates/images_default/karte/Karte_01-map_13_over.gif");
		Karte_01_map_14_over = newImage("/templates/images_default/karte/Karte_01-map_14_over.gif");
		Karte_01_map_15_over = newImage("/templates/images_default/karte/Karte_01-map_15_over.gif");
		Karte_01_map_16_over = newImage("/templates/images_default/karte/Karte_01-map_16_over.gif");
		preloadFlag = true;
	}
}