1 <html contenteditable=
"true" xmlns=
"http://www.w3.org/1999/xhtml"><head><script>
5 document
.execCommand("selectAll", false, "");
6 try { document
.execCommand("justifyfull", false, null); } catch(e
) { }
7 try { document
.execCommand("inserthorizontalrule", false, "false"); } catch(e
) { }
8 document
.execCommand("delete", false, null);
11 </script></head>x y z
<body onload=
"boom();"><div/></body></html>
