<html>
<head>
<title>example</title>
<SCRIPT>
function unbind() {
var diputree = parent.frames["diputree"].document.diputree;
var docElement = "#/1";
var first = "#xpointer(has/*)";
diputree.unbind (docElement, first);
diputree.refresh(100);
}
</SCRIPT>
</head>
<body>
<form>
<p>Unbind first node:
<p><input type="button" value="unbind" onClick="unbind();">
</form>
</body>
</html>
Set up xpointer for the first node.
var docElement = "#/1";
var first = "#xpointer(has/*)";
Call the unbind method to delete it.
diputree.unbind (docElement, first);