{% if show %}
    <div class="xfull">
        <ul class="nav">
            {% block date-hierarchy-toplinks %}
                {% block date-hierarchy-back %}
                    {% if back %}
                        <li class="date-back nav-link"><a href="{{ back.link }}">&lsaquo; {{ back.title }}</a></li>{% endif %}
                {% endblock %}
                {% block date-hierarchy-choices %}
                    {% for choice in choices %}
                        <li class="nav-link"> {% if choice.link %}<a href="{{ choice.link }}">{% endif %}{{ choice.title }}
                            {% if choice.link %}</a>{% endif %}</li>
                    {% endfor %}
                {% endblock %}
            {% endblock %}
        </ul>
        <br class="clear">
    </div>
{% endif %}
