When displaying a category on the blog, this block loops on its sub-categories.

This tag is used in a <tpl:Categories> loop or in the category.html file.

<tpl:CategoryFirstChildren>
  <tpl:CategoriesHeader>
    <div id="subcategories">
    <h3>{{tpl:lang Subcategories}}</h3>
    <ul>
  </tpl:CategoriesHeader>
  <li><a href="{{tpl:CategoryURL}}">{{tpl:CategoryTitle encode_html="1"}}</a></li>
  <tpl:CategoriesFooter>
    </ul>
    </div>
  </tpl:CategoriesFooter>
</tpl:CategoryFirstChildren>