How do you make a chromeless window? O.O; That and how do you put tables inside of tables?

http://www.lissaexplains.com/java9.shtml

just put a complete table code within a cell of another table
<table>
<tr>
<td>

&nbsp;&nbsp;<table>
&nbsp;&nbsp;<tr>
&nbsp;&nbsp;<td>
&nbsp;&nbsp;This is the table inside the first table
&nbsp;&nbsp;</td>
&nbsp;&nbsp;</tr>
&nbsp;&nbsp;</table>

</td>
</tr>
</table>