	nam = new Array(5);
	nam[0] = "unternehmen";
	nam[1] = "leistungen";
	nam[2] = "referenzen";
	nam[3] = "partner";
	nam[4] = "kontakt";
	
	nor = new Array(5);
	sel = new Array(5);
	for (i = 0; i < 5; i++) {
		nor[i] = new Image();
		nor[i].src = "gif/" + nam[i] + "_b.gif";
		sel[i] = new Image();
		sel[i].src = "gif/" + nam[i] + "_g.gif";
	}

	function select(nr) {
		if (nr >= 0 && nr <= 4) {
			document.images[nr].src = sel[nr].src;
		}
	}

	function unselect(nr) {
		if (nr >= 0 && nr <= 4) {
			document.images[nr].src = nor[nr].src;
		}
	}

	function showImage(nr,width,height) {
		if (nr < 1 || nr > 99) return;
		w = width+20;
		h = height+50;
		var datei;
		if (nr <= 9) {
			datei = "images/0" + nr + ".html";
		} else {
			datei = "images/" + nr + ".html";
		}
		x = window.open(datei, "vorschau", "width=" + w +
			",height=" + h + ",locationbar=no,menubar=no,status=no,resizable=yes");
		x.focus();
	}

	function showDetail(img_nr,det_nr,x,y) {
		if (document.layers) {
		} else {
			document.all.Detail1.style.visibility="visible";
		}

	}

