HTML/CSS/Table Attributes/colspan
"colspan" sets how many columns in a table a particular cell can span
<HTML>
<BODY>
<table bgcolor="white" width="600" border="1">
<tr>
<th colspan="3">tHeader (3 cells spanned)</th>
<th height="79" >Second Header</th>
</tr>
<tr>
<td height="79">Cell 1 content</td>
<td height="79">Cell 2 content</td>
<td height="79">Cell 3 content</td>
<td height="79">Cell 4 content</td>
</tr>
</table>
</BODY>
</HTML>