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


function changeImagesArray(array) {
	if (preloadFlag == true) {
		var d = document; var img;
		for (var i=0; i<array.length; i+=2) {
			img = null; var n = array[i];
			if (d.images) {img = d.images[n];}
			if (!img && d.getElementById) {img = d.getElementById(n);}
			if (img) {img.src = array[i+1];}
		}
	}
}


function changeImages() {
	changeImagesArray(changeImages.arguments);
}


function toggleImages() {
	for (var i=0; i<toggleImages.arguments.length; i+=2) {
		if (selected == toggleImages.arguments[i])
			changeImagesArray(toggleImages.arguments[i+1]);
	}
}



// JavaScript Document

var selected = '';
var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		pre_menu_04_over = newImage('fileadmin/Website/Bilder/menu_04-over.png');
		pre_menu_05_over = newImage('fileadmin/Website/Bilder/menu_05-over.png');
		pre_menu_06_over = newImage('fileadmin/Website/Bilder/menu_06-over.png');
		pre_menu_07_over = newImage('fileadmin/Website/Bilder/menu_07-over.png');
		pre_menu_08_over = newImage('fileadmin/Website/Bilder/menu_08-over.png');
		pre_menu_10_over = newImage('fileadmin/Website/Bilder/menu_10-over.png');
		pre_menu_12_over = newImage('fileadmin/Website/Bilder/menu_12-over.png');
		pre_menu_13_over = newImage('fileadmin/Website/Bilder/menu_13-over.png');
		pre_menu_14_over = newImage('fileadmin/Website/Bilder/menu_14-over.png');
		pre_menu_15_over = newImage('fileadmin/Website/Bilder/menu_15-over.png');
		pre_menu_16_over = newImage('fileadmin/Website/Bilder/menu_16-over.png');
		preloadFlag = true;
	}
}