<html>
<head>
<script src="/demo/loadxmldoc.js">
</script>
</head>
<body>
<script>
xmlDoc=loadXMLDoc("books.xml");
newel=xmlDoc.createElement("edition");
x=xmlDoc.getElementsByTagName("book")[0];
x.appendChild(newel);
document.write(x.getElementsByTagName("edition")[0].nodeName);
</script>
</body>
</html>