<ul id="toolboxListSmall">
  <li><a<?php if ($action=='products') echo ' class="active"'; ?> href="<?php echo url_for('products') ?>">Products</a></li>
  <li><a<?php if ($action=='categories') echo ' class="active"'; ?> href="<?php echo url_for('product_categories') ?>">Product Categories</a></li>
</ul>
<div class="clear"></div>