indexdiv — A division in an index
indexdiv ::=
addressanchorannotationbibliolistblockquotebridgeheadcalloutlistcautionclasssynopsiscmdsynopsisconstraintdefconstructorsynopsisdestructorsynopsisepigraphequationexamplefieldsynopsisfigureformalparafuncsynopsisglosslisthtml:formimportantindexterm (db.indexterm.endofrange)indexterm (db.indexterm.singular)indexterm (db.indexterm.startofrange)informalequationinformalexampleinformalfigureinformaltable (db.cals.informaltable)informaltable (db.html.informaltable)itemizedlistliterallayoutmediaobjectmethodsynopsismsgsetnoteorderedlistparaprocedureproductionsetprogramlistingprogramlistingcoqandasetremarkrevhistoryscreenscreencoscreenshotsegmentedlistsidebarsimparasimplelistsynopsistable (db.cals.table)table (db.html.table)tasktipvariablelistwarningsegmentedlistAn IndexDiv identifies a section of an Index.
An index
might be divided into sections in order to group entries, usually
alphabetically.
An index may
contain any number of IndexEntry or IndexDiv
elements, but it cannot
contain a mixture of both at the same level. 
Common attributes and common linking attributes.
Specifies an identifying string for presentation purposes
Identifies the editorial or publication status of the element on which it occurs
The following elements occur in indexdiv: address, anchor, annotation, bibliolist, blockquote, bridgehead, calloutlist, caution, classsynopsis, cmdsynopsis, constraintdef, constructorsynopsis, destructorsynopsis, epigraph, equation, example, fieldsynopsis, figure, formalpara, funcsynopsis, glosslist, html:form, important, indexentry, indexterm (db.indexterm.endofrange), indexterm (db.indexterm.singular), indexterm (db.indexterm.startofrange), info (db.titleforbidden.info), info (db.titlereq.info), informalequation, informalexample, informalfigure, informaltable (db.cals.informaltable), informaltable (db.html.informaltable), itemizedlist, literallayout, mediaobject, methodsynopsis, msgset, note, orderedlist, para, procedure, productionset, programlisting, programlistingco, qandaset, remark, revhistory, screen, screenco, screenshot, segmentedlist, sidebar, simpara, simplelist, subtitle, synopsis, table (db.cals.table), table (db.html.table), task, tip, title, titleabbrev, variablelist, warning.