1<html xmlns="http://www.w3.org/1999/xhtml">
2<head>
3
4<script>
5
6function boo()
7{
8  document.getElementById("td46").setAttribute("rowspan", 3);
9  document.getElementById("tbody6").appendChild(document.createTextNode('X'));
10}
11
12window.addEventListener("load", boo, false);
13
14</script>
15
16
17</head>
18<body>
19
20<table border="1">
21 <tbody id="tbody6">
22  <tr id="tr7">
23   <td>A</td>
24   <td>B</td>
25   Y
26  </tr>
27  <tr>
28   <td>C</td>
29   <td id="td46">D</td>
30  </tr>
31 </tbody>
32</table>
33
34</body>
35</html>
36