1<html xmlns="http://www.w3.org/1999/xhtml" class="reftest-wait">
2<head>
3<script>
4
5function foo()
6{
7  var e = document.createElement("td");
8  document.getElementById("h").appendChild(e);
9
10  e.setAttribute("rowspan", 2);
11  e.setAttribute("colspan", 3);
12
13  var tbody = document.getElementById("tbody");
14  tbody.parentNode.removeChild(tbody);
15
16  document.documentElement.removeAttribute("class");
17}
18
19</script>
20
21</head>
22
23<body onload="setTimeout(foo, 30)">
24
25<table id="table1">
26  <thead style="visibility: collapse">
27    <tr id="h"><td rowspan="2">A</td></tr>
28  </thead>
29  <tfoot>
30    <tr><td rowspan="2" colspan="0">B</td></tr>
31    <tr><td>C</td></tr>
32  </tfoot>
33  <tbody id="tbody">
34    <tr><td>D</td></tr>
35  </tbody>
36</table>
37
38</body>
39</html>
40