<ul id="navigation">
  <li><a href="{% url 'thumbnail_options' %}">Thumbnail cropping options</a></li>
  <li><a href="{% url 'thumbnail_foreign_key' %}">CropForeignKey example</a></li>
  <li><a href="{% url 'modelform_example' %}">Modelform example</a></li>
  <li><a href="{% url 'admin:example_image_changelist' %}">Cropping Admin</a></li>
</ul>
