<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude" xmlns:src="http://nwalsh.com/xmlns/litprog/fragment" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="5.0" xml:id="html.extra.head.links"> <refmeta> <refentrytitle>html.extra.head.links</refentrytitle> <refmiscinfo class="other" otherclass="datatype">boolean</refmiscinfo> </refmeta> <refnamediv> <refname>html.extra.head.links</refname> <refpurpose>Toggle extra HTML head link information</refpurpose> </refnamediv> <refsynopsisdiv> <src:fragment xml:id="html.extra.head.links.frag"> <xsl:param name="html.extra.head.links" select="0"/> </src:fragment> </refsynopsisdiv> <refsection><info><title>Description</title></info> <para>If non-zero, extra <tag>link</tag> elements will be generated in the <tag>head</tag> of chunked HTML files. These extra links point to chapters, appendixes, sections, etc. as supported by the <quote>Site Navigation Bar</quote> in Mozilla 1.0 (as of CR1, at least). </para> </refsection> </refentry>