{% if not use_date_headers %}<div id="activity-list"><ul>{% endif %}
{% for activity in activities %}
{% if use_date_headers %}    
    {% ifchanged activity.pub_date.date %}
        {% if not forloop.first %}</ul></div>{% endif %}
        <h2 class="section-title">{{ activity.pub_date|date:"F j" }}</h2>
        <div id="activity-list"><ul>
    {% endifchanged %}
{% endif %}
    <li><a href="{{ activity.provider.link }}"><img src="{{ MEDIA_URL }}networks/{{ activity.provider.sourceid }}.png" alt="{{ activity.provider.name }}" /></a>{{ activity.provider.prefix }} <a href="{{ activity.link }}">{{ activity.title }}</a> <span class="time">{{ activity.pub_date|timesince|upper }} AGO</span></li>
    
{% endfor %}
</ul></div>