[%-# render one level of toc and call recursively itself if there are
   # nested levels.
   # expected args:
   # subs - an array with keys indentical to 'toc' from above.
-%]

[%- FOREACH sec = subs -%]

        <dl>
            <dt><a href="[%- sec.link -%]"><img src="[%- doc.dir.abs_doc_root -%]/images/arrow_right.gif" alt="-" align="bottom" border="0" height="10" width="18">[%- sec.title -%]</a></dt>

[%- IF sec.abstract -%]
            <dd>[%- sec.abstract -%]</dd>

[%- END -%]
        </dl>
[%- END -%]