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) {
		produkte_over = newImage("pics/navigation/produkte-over.gif");
		qualitaet_over = newImage("pics/navigation/qualitaet-over.gif");
		garantie_over = newImage("pics/navigation/garantie-over.gif");
		kontakt_over = newImage("pics/navigation/kontakt-over.gif");
		about_over = newImage("pics/navigation/about-over.gif");
		bestellung_over = newImage("pics/navigation/bestellung-over.gif");
		
		brother_over = newImage("pics/navigation/brother_on.gif");
		canon_over = newImage("pics/navigation/canon_on.gif");
		epson_over = newImage("pics/navigation/epson_on.gif");
		hp_over = newImage("pics/navigation/hp_on.gif"); 
		lexmark_over = newImage("pics/navigation/lexmark_on.gif"); 
		kyocera_over = newImage("pics/navigation/kyocera_on.gif"); 
		qms_over = newImage("pics/navigation/qms_on.gif"); 
		minolta_over = newImage("pics/navigation/minolta_on.gif"); 
		ricoh_over = newImage("pics/navigation/ricoh_on.gif"); 
		sharp_over = newImage("pics/navigation/sharp_on.gif"); 
		samsung_over = newImage("pics/navigation/samsung_on.gif"); 
		refill_over = newImage("pics/navigation/refill_on.gif"); 
		xerox_over = newImage("pics/navigation/xerox_on.gif"); 
		oki_over = newImage("pics/navigation/oki_on.gif"); 
		preloadFlag = true;
	}
}