<!DOCTYPE html>
<html>
<head>
<script>
var t;
function boom()
{
var b = document.createElementNS("
http://www.w3.org/1999/xhtml", "body");
t = document.createElementNS("
http://www.w3.org/1999/xhtml", "textarea");
b.appendChild(t);
document.removeChild(document.documentElement)
document.appendChild(b)
document.removeChild(document.documentElement)
var ns = document.createElementNS("
http://www.w3.org/1999/xhtml", "script");
var nt = document.createTextNode("t.appendChild(document.createTextNode(' '));");
ns.appendChild(nt);
b.appendChild(ns);
document.appendChild(b);
}
</script>
</head>
<body onload="boom();"></body>
</html>
