2 <html xmlns=
"http://www.w3.org/1999/xhtml">
8 var td
= document
.createElementNS("http://www.w3.org/1999/xhtml", "td");
9 td
.appendChild(document
.createTextNode("b"));
10 document
.getElementById("tbody").appendChild(td
);
20 <td rowspan=
"0">a
</td>
29 document
.body
.offsetWidth
;