<!--
	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) {
			but_over1 = newImage("img/eingang/tuer/rollover/oben.jpg");
			but_over3 = newImage("img/eingang/tuer/rollover/claim.jpg");
			but_over5 = newImage("img/eingang/tuer/rollover/unten.jpg");
			preloadFlag = true; 
		} 
	}
//-->