<table>
<tr class="fred"><td>123</td><td>Fred Flintstone</td><td>CEO</td><td>19710430</td></tr>
<tr class="barney"><td>456</td><td>Barney Rubble</td><td>Lackey</td><td>19750808</td></tr>
<tr class="dino"><td>789</td><td>Dino</td><td>Pet</td><td></td></tr>
</table>