<ul class="thumbnails">
<?php if ($thumb) { ?>
<li><a class="thumbnail" href="<?php echo $popup; ?>" title="<?php echo $heading_title; ?>"><img src="<?php echo $thumb; ?>" title="<?php echo $heading_title; ?>" alt="<?php echo $heading_title; ?>" /></a></li>
<?php } ?>
<?php if ($images) { ?>
<?php foreach ($images as $image) { ?>
<li class="image-additional"><a class="thumbnail" href="<?php echo $image['popup']; ?>" title="<?php echo $heading_title; ?>"> <img src="<?php echo $image['thumb']; ?>" title="<?php echo $heading_title; ?>" alt="<?php echo $heading_title; ?>" /></a></li>
<?php } ?>
<?php } ?>
</ul>
