codice:
 <table border="0" cellspacing="1" cellpadding="0" width="500" id="table1">
	<tr>
		<td rowspan="2"></td>
		<td></td>
	</tr>
	<tr>
		<td></td>
	</tr>
	<tr>
		<td></td>
		<td rowspan="2"></td>
	</tr>
	<tr>
		<td></td>
	</tr>
</table>
ps: occhio ai titoli dei thread