custom-html.xsl

<?xml version='1.0'?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                xmlns:fo="http://www.w3.org/1999/XSL/Format"
		                version="1.0">
<xsl:param name="chunk.section.depth" select="0"></xsl:param>
<xsl:param name="css.decoration" select="0"></xsl:param>
<xsl:param name="toc.list.type">ul</xsl:param>
<xsl:param name="chunker.output.encoding" select="'UTF-8'"></xsl:param>
<xsl:param name="chunker.output.doctype-public" select="'-//W3C//DTD HTML 4.01 Transitional//EN'"></xsl:param>
<!-- use tidy instead
<xsl:param name="chunker.output.indent" select="'yes'"></xsl:param>
-->
<xsl:param name="suppress.navigation" select="1"></xsl:param>
<xsl:param name="generate.toc" select="'book toc'"/>
<xsl:param name="html.stylesheet" select="'default.css'"/>

<xsl:template name="user.footer.navigation">
<!-- Google Analytics -->
<script>
(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
  (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
  m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
})(window,document,'script','https://www.google-analytics.com/analytics.js','ga');
ga('create', 'UA-1901330-2', 'auto');
ga('send', 'pageview');
</script>
<!-- End Google Analytics -->
</xsl:template>

</xsl:stylesheet>