Here's the coding for the table I am using. I know it's probably bad since I'm not versed in PHP so bare with me.....I'm using Adobe GoLive as well to help me until I learn it well enough to write code on my own.
You'll see where the image is display up top in the merged cell and that the links are to be located in the next row. If I click on a link, then I want the picture to change to the next value (in this case it will the field from my database of picimg2). So if I click on the link for RIGHT, PicImage will change to picimg2.
My database has three fields for image locations (picimg, picimg2, picimg3).
Hope this helps a little better.
<table width="473" border="0" cellspacing="0" cellpadding="0" cool gridx="6" gridy="6" height="383" showgridx showgridy usegridx usegridy>
<tr height="382">
<td width="472" height="382" valign="top" align="left" xpos="0">
<table width="471" border="3" cellspacing="0" cellpadding="0" height="375">
<tr>
<td>
<table width="462" border="0" cellspacing="0" cellpadding="0" height="364">
<tr height="346">
<td colspan="3" width="462" height="346"><img src='<?php echo mapPath($ItemPics->Value("picimg"), "./")?>' alt="" name="PicImage" height="354" width="462" border="0"></td>
</tr>
<tr height="18">
<td width="154" height="18">
<div align="center">
<font size="1">Right</font></div>
</td>
<td width="154" height="18">
<div align="center">
<font size="-1">Center</font></div>
</td>
<td width="154" height="18">
<div align="center">
<font size="1">Left</font></div>
</td>
</tr>
</table>
</td>
</tr>
</table>
</td>
<td width="1" height="382"><spacer type="block" width="1" height="382"></td>
</tr>
<tr height="1" cntrlrow>
<td width="472" height="1"><spacer type="block" width="472" height="1"></td>
<td width="1" height="1"></td>
</tr>
</table>