//open window for news
	function windowOpen(WindowName,URL) {
        windowWidth = 400;
        windowHeight = 560;
		var popupURL = URL;
		var popup = window.open(popupURL,WindowName,"toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,screenX=100,screenY=100,top=100,left=100,resizable=0,width="+windowWidth+",height="+windowHeight+"");
	}
	
	// change pictures in header
	function imgSwap(name, bild) {
		document.images[name].src = "images/"+bild +".jpg";
	}