<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<script>
<![CDATA[
function boom()
{
while (document.documentElement.firstChild) {
document.documentElement.removeChild(document.documentElement.firstChild);
}
var td = document.createElementNS("http://www.w3.org/1999/xhtml", "td");
td.setAttributeNS(null, "contenteditable", "true");
(document.documentElement).appendChild(td);
var head = document.createElementNS("http://www.w3.org/1999/xhtml", "head");
(document.documentElement).appendChild(head);
head.appendChild(td);
}
window.addEventListener("load", boom, false);
]]>
</script>
</head>
<body></body>
</html>