<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="overlay">
<refmeta>
<refentrytitle>overlay</refentrytitle>
<refmiscinfo class="other" otherclass="datatype">boolean</refmiscinfo>
</refmeta>
<refnamediv>
<refname>overlay</refname>
<refpurpose>Overlay footer navigation?</refpurpose>
</refnamediv>

<refsynopsisdiv>
<src:fragment xml:id="overlay.frag">
<xsl:param name="overlay" select="0"/>
</src:fragment>
</refsynopsisdiv>

<refsection><info><title>Description</title></info>

<para>If non-zero, JavaScript is added to the slides to make the
bottom navigation appear at the bottom of each page. This option and
<link linkend="multiframe">multiframe</link> are mutually exclusive.</para>

<para>If this parameter is zero, the bottom navigation simply appears
below the content of each slide.</para>

</refsection>
</refentry>