A sample using a transparent spacer image that becomes the hot spot over a background image follows...a normal map would be similar...Note: the added div for this highlighted
Code:
<!--bof-branding display-->
<div id="logoWrapper">
<div id="logo"><a href="http://www.xxxx.com/"><img src="includes/templates/xxxx/images/logonew.jpg" alt="XXXXXX" title=" XXXXXXXXXXX " width="296" height="110" /></a></div>
<!-- begin top navigation -->
<div id="navHead">
<a href="index.php?main_page=index&cPath=68"><img src="includes/templates/XXXX/images/spacer.gif" alt="Phones" width="76" height="110" border="0" /></a>
<a href="index.php?main_page=index&cPath=419"><img src="includes/templates/XXXX/images/spacer.gif" alt="PDAs" width="76" height="110" border="0" /></a>
<a href="index.php?main_page=index&cPath=416"><img src="includes/templates/XXXX/images/spacer.gif" alt="GPS" width="76" height="110" border="0" /></a>
<a href="index.php?main_page=index&cPath=74"><img src="includes/templates/XXXX/images/spacer.gif" alt="Cameras" width="76" height="110" border="0" /></a>
<a href="index.php?main_page=index&cPath=4225"><img src="includes/templates/XXXX/images/spacer.gif" alt="SLRs" width="76" height="110" border="0" /></a>
<a href="index.php?main_page=index&cPath=420"><img src="includes/templates/XXXX/images/spacer.gif" alt="I.T." width="76" height="110" border="0" /></a>
<a href="index.php?main_page=index&cPath=420_423_455"><img src="includes/templates/XXXX/images/spacer.gif" alt="Laptops" width="76" height="110" border="0" /></a>
<a href="index.php?main_page=index&cPath=420_443"><img src="includes/templates/XXXX/images/spacer.gif" alt="Printers" width="76" height="110" border="0" /></a>
<a href="index.php?main_page=index&cPath=420_429_467"><img src="includes/templates/XXXX/images/spacer.gif" alt="LCDs" width="40" height="110" border="0" /></a>
<!-- end top nav --></div>
<br class="clearBoth" />
</div>
<!--eof-branding display-->