[%# row: an empty and orphaned HTML table row, <tr> . . . </tr>
# ARGS:
# col # background colour (default: none)
# valign # vertical alignment (default: none)
# align # horizontal alignment (default: none)
# rowspan # span multiple rows (default: none)
# content # box content
-%]
<tr
[%- IF col %] bgcolor="[% col %]"[% END %]
[%- IF rowspan %] rowspan="[% rowspan %]"[% END %]
[%- IF align %] align="[% align %]"[% END %]
[%- IF valign %] valign="[% valign %]"[% END %]>
[%- content -%]
</tr>