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) {
		A10_over = newImage("Bilder/A10-over.gif");
		Matic_over = newImage("Bilder/Matic-over.gif");
		Infomaterial_over = newImage("Bilder/Infomaterial-over.gif");
		aktuell_over = newImage("Bilder/aktuell-over.gif");
		Vertriebspartner_over = newImage("Bilder/Vertriebspartner-over.gif");
		Presse_over = newImage("Bilder/Presse-over.gif");
		Kontakt_over = newImage("Bilder/Kontakt-over.gif");
		impressum_over = newImage("Bilder/impressum-over.gif");
		home_over = newImage("Bilder/home-over.gif");
		preloadFlag = true;
	}
}