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<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<script>
function init()
{
var A = document.getElementById("z");
var B = A.nextSibling;
var C = B.nextSibling;
var P = A.parentNode;
document.addEventListener("DOMNodeRemoved", fizzy, false);
P.removeChild(B);
document.removeEventListener("DOMNodeRemoved", fizzy, false);
function fizzy()
{
document.removeEventListener("DOMNodeRemoved", fizzy, false); // avoid recursion
P.removeChild(A);
}
document.documentElement.appendChild(C);
}
window.addEventListener("load", init, false);
</script>
</head>
<body>
<hbox xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
<menupopup y="x">
<menuitem id="z"/>
<menuitem/>
<menuitem/>
</menupopup>
</hbox>
</body>
</html>
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