HTML table: can wrap multiple td with span for ajax update? e.g.,
<table>
<tbody>
<tr>
<span id="id1">
<td>A</td> <td>B</td>
</span>
<span id="id2">
<td>C</td> <td>D</td>
</span>
</tr>
</tbody>
</table>
With chrome, seen from DOM, the span elements will be stripped away.