function nwopenWindow(url) {
	
	var newWindow = null;
	
	newWindow = window.open(url, 'nwnewWindow', 'width=520,height=650,top=100,left=200,resizable=yes,location=no,menubar=no,status=yes,toolbar=no');
	
	newWindow.focus();
	
	return false;
}

function nwchangeImage(elm) {
	
	try {
		
		var nwjavascriptimage = document.getElementById('nw-javascript-image');
		var nwjavascriptimage_parent = nwjavascriptimage.parentNode;
		
		var elm_parent = elm.parentNode;
		
		nwjavascriptimage_parent.setAttribute("href", elm_parent.getAttribute("href"));
		nwjavascriptimage.setAttribute("src", elm.src);
		document.getElementById('bildunterschrift').innerHTML=elm.alt;
	
	}
	
	catch (e) {}
	
	return true;
}