$def with (column_id, column_name, order, active_up, active_down)
<th class="torrent_table">
<a href="/index?sort=$column_id&order=$order&filter=$get('filter')&category=$get('category')">
$column_name\
$if active_up:
    <img src="/static/images/tango/up.png" />
$if active_down:
    <img src="/static/images/tango/down.png" />
</a>
</th>


