a classification of captions to be used in the publishing process to group
captions in specific tables or indexes. The attribute can have one of the following
values:
- "none" (D) - do not include in any caption table
- "redtoc" - to be
included in the red caption table
- "comdtoc" - to be included in a combined caption
table
- "ambertoc" - to be included in the amber caption table
- "greentoc" - to
be included in the green caption table
- "yelowtoc" - to be included in the yellow
caption table