Risolto
<?php if ($logo && $logoimage == 1): ?>
<a href="<?php echo $this->baseurl ?>"><img src="<?php echo htmlspecialchars($logo); ?>" alt="<?php echo $sitename; ?>" usemap="#planetmap" /></a>
<map name="planetmap">
<area shape="rect" coords="280,20,960,186" alt="Sun" href="http://www.google.it">
</map>
<?php endif; ?>