table width includes border
<hr align=left style="width: 200px;">
<table width=200 border=10>
<tr>
<td>200 table</td></tr>
</table>
<BR>
nested table width includes border
<table cellspacing=0 cellpadding=0 border>
<tr>
<td>
<table width=200 border=10>
<tr>
<td>200 nested table</td></tr>
</table></td></tr>
</table>
nested table width includes border
<table cellspacing=0 cellpadding=0 border>
<tr>
<td>
<table width=100% border=10>
<tr>
<td>100% nested table</td></tr>
</table></td></tr>
</table>