diff --git a/doc/docbook.xsl b/doc/docbook.xsl
new file mode 100644
index 00000000..4e6e347a
--- /dev/null
+++ b/doc/docbook.xsl
@@ -0,0 +1,487 @@
+<?xml version='1.0'?>
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+		xmlns:ng="http://docbook.org/docbook-ng"
+		xmlns:db="http://docbook.org/ns/docbook"
+                xmlns:exsl="http://exslt.org/common"
+                exclude-result-prefixes="db ng exsl"
+                version='1.0'>
+
+<xsl:output method="html"
+            encoding="ISO-8859-1"
+            indent="no"/>
+
+<!-- ********************************************************************
+     $Id$
+     ********************************************************************
+
+     This file is part of the XSL DocBook Stylesheet distribution.
+     See ../README or http://nwalsh.com/docbook/xsl/ for copyright
+     and other information.
+
+     ******************************************************************** -->
+
+<!-- ==================================================================== -->
+
+<xsl:include href="../VERSION"/>
+<xsl:include href="param.xsl"/>
+<xsl:include href="../lib/lib.xsl"/>
+<xsl:include href="../common/l10n.xsl"/>
+<xsl:include href="../common/common.xsl"/>
+<xsl:include href="../common/labels.xsl"/>
+<xsl:include href="../common/titles.xsl"/>
+<xsl:include href="../common/subtitles.xsl"/>
+<xsl:include href="../common/gentext.xsl"/>
+<xsl:include href="../common/targets.xsl"/>
+<xsl:include href="../common/olink.xsl"/>
+<xsl:include href="../common/pi.xsl"/>
+<xsl:include href="autotoc.xsl"/>
+<xsl:include href="autoidx.xsl"/>
+<xsl:include href="lists.xsl"/>
+<xsl:include href="callout.xsl"/>
+<xsl:include href="verbatim.xsl"/>
+<xsl:include href="graphics.xsl"/>
+<xsl:include href="xref.xsl"/>
+<xsl:include href="formal.xsl"/>
+<xsl:include href="table.xsl"/>
+<xsl:include href="htmltbl.xsl"/>
+<xsl:include href="sections.xsl"/>
+<xsl:include href="inline.xsl"/>
+<xsl:include href="footnote.xsl"/>
+<xsl:include href="html.xsl"/>
+<xsl:include href="info.xsl"/>
+<xsl:include href="keywords.xsl"/>
+<xsl:include href="division.xsl"/>
+<xsl:include href="toc.xsl"/>
+<xsl:include href="index.xsl"/>
+<xsl:include href="refentry.xsl"/>
+<xsl:include href="math.xsl"/>
+<xsl:include href="admon.xsl"/>
+<xsl:include href="component.xsl"/>
+<xsl:include href="biblio.xsl"/>
+<xsl:include href="glossary.xsl"/>
+<xsl:include href="block.xsl"/>
+<xsl:include href="task.xsl"/>
+<xsl:include href="qandaset.xsl"/>
+<xsl:include href="synop.xsl"/>
+<xsl:include href="titlepage.xsl"/>
+<xsl:include href="titlepage.templates.xsl"/>
+<xsl:include href="pi.xsl"/>
+<xsl:include href="ebnf.xsl"/>
+<xsl:include href="chunker.xsl"/>
+<xsl:include href="html-rtf.xsl"/>
+<xsl:include href="docbookng.xsl"/>
+<xsl:include href="annotations.xsl"/>
+
+<xsl:param name="stylesheet.result.type" select="'html'"/>
+<xsl:param name="htmlhelp.output" select="0"/>
+
+<!-- ==================================================================== -->
+
+<xsl:key name="id" match="*" use="@id|@xml:id"/>
+<xsl:key name="gid" match="*" use="generate-id()"/>
+
+<!-- ==================================================================== -->
+
+<xsl:template match="*">
+  <xsl:message>
+    <xsl:text>No template matches </xsl:text>
+    <xsl:value-of select="name(.)"/>
+    <xsl:if test="parent::*">
+      <xsl:text> in </xsl:text>
+      <xsl:value-of select="name(parent::*)"/>
+    </xsl:if>
+    <xsl:text>.</xsl:text>
+  </xsl:message>
+
+  <font color="red">
+    <xsl:text>&lt;</xsl:text>
+    <xsl:value-of select="name(.)"/>
+    <xsl:text>&gt;</xsl:text>
+    <xsl:apply-templates/>
+    <xsl:text>&lt;/</xsl:text>
+    <xsl:value-of select="name(.)"/>
+    <xsl:text>&gt;</xsl:text>
+  </font>
+</xsl:template>
+
+<xsl:template match="text()">
+  <xsl:value-of select="."/>
+</xsl:template>
+
+<xsl:template name="body.attributes">
+  <xsl:attribute name="bgcolor">white</xsl:attribute>
+  <xsl:attribute name="text">black</xsl:attribute>
+  <xsl:attribute name="link">#0000FF</xsl:attribute>
+  <xsl:attribute name="vlink">#840084</xsl:attribute>
+  <xsl:attribute name="alink">#0000FF</xsl:attribute>
+</xsl:template>
+
+<xsl:template name="head.content">
+  <xsl:param name="node" select="."/>
+  <xsl:param name="title">
+    <xsl:apply-templates select="$node" mode="object.title.markup.textonly"/>
+  </xsl:param>
+
+  <title>
+    <xsl:copy-of select="$title"/>
+  </title>
+
+  <xsl:if test="$html.stylesheet != ''">
+    <xsl:call-template name="output.html.stylesheets">
+      <xsl:with-param name="stylesheets" select="normalize-space($html.stylesheet)"/>
+    </xsl:call-template>
+  </xsl:if>
+
+  <xsl:if test="$link.mailto.url != ''">
+    <link rev="made"
+          href="{$link.mailto.url}"/>
+  </xsl:if>
+
+  <xsl:if test="$html.base != ''">
+    <base href="{$html.base}"/>
+  </xsl:if>
+
+  <meta name="generator" content="DocBook XSL Stylesheets V{$VERSION}"/>
+
+  <xsl:if test="$generate.meta.abstract != 0">
+    <xsl:variable name="info" select="(articleinfo
+                                      |bookinfo
+                                      |prefaceinfo
+                                      |chapterinfo
+                                      |appendixinfo
+                                      |sectioninfo
+                                      |sect1info
+                                      |sect2info
+                                      |sect3info
+                                      |sect4info
+                                      |sect5info
+                                      |referenceinfo
+                                      |refentryinfo
+                                      |partinfo
+                                      |info
+                                      |docinfo)[1]"/>
+    <xsl:if test="$info and $info/abstract">
+      <meta name="description">
+        <xsl:attribute name="content">
+          <xsl:for-each select="$info/abstract[1]/*">
+            <xsl:value-of select="."/>
+            <xsl:if test="position() &lt; last()">
+              <xsl:text> </xsl:text>
+            </xsl:if>
+          </xsl:for-each>
+        </xsl:attribute>
+      </meta>
+    </xsl:if>
+  </xsl:if>
+
+  <xsl:if test="($draft.mode = 'yes' or
+                ($draft.mode = 'maybe' and
+                ancestor-or-self::*[@status][1]/@status = 'draft'))
+                and $draft.watermark.image != ''">
+    <style type="text/css"><xsl:text>
+body { background-image: url('</xsl:text>
+<xsl:value-of select="$draft.watermark.image"/><xsl:text>');
+       background-repeat: no-repeat;
+       background-position: top left;
+       /* The following properties make the watermark "fixed" on the page. */
+       /* I think that's just a bit too distracting for the reader... */
+       /* background-attachment: fixed; */
+       /* background-position: center center; */
+     }</xsl:text>
+    </style>
+  </xsl:if>
+  <xsl:apply-templates select="." mode="head.keywords.content"/>
+</xsl:template>
+
+<xsl:template name="output.html.stylesheets">
+  <xsl:param name="stylesheets" select="''"/>
+
+  <xsl:choose>
+    <xsl:when test="contains($stylesheets, ' ')">
+      <link rel="stylesheet" href="{substring-before($stylesheets, ' ')}">
+        <xsl:if test="$html.stylesheet.type != ''">
+          <xsl:attribute name="type">
+            <xsl:value-of select="$html.stylesheet.type"/>
+          </xsl:attribute>
+        </xsl:if>
+      </link>
+      <xsl:call-template name="output.html.stylesheets">
+        <xsl:with-param name="stylesheets" select="substring-after($stylesheets, ' ')"/>
+      </xsl:call-template>
+    </xsl:when>
+    <xsl:when test="$stylesheets != ''">
+      <link rel="stylesheet" href="{$stylesheets}">
+        <xsl:if test="$html.stylesheet.type != ''">
+          <xsl:attribute name="type">
+            <xsl:value-of select="$html.stylesheet.type"/>
+          </xsl:attribute>
+        </xsl:if>
+      </link>
+    </xsl:when>
+  </xsl:choose>
+</xsl:template>
+
+<!-- ============================================================ -->
+
+<xsl:template match="*" mode="head.keywords.content">
+  <xsl:apply-templates select="chapterinfo/keywordset" mode="html.header"/>
+  <xsl:apply-templates select="appendixinfo/keywordset" mode="html.header"/>
+  <xsl:apply-templates select="prefaceinfo/keywordset" mode="html.header"/>
+  <xsl:apply-templates select="bookinfo/keywordset" mode="html.header"/>
+  <xsl:apply-templates select="setinfo/keywordset" mode="html.header"/>
+  <xsl:apply-templates select="articleinfo/keywordset" mode="html.header"/>
+  <xsl:apply-templates select="artheader/keywordset" mode="html.header"/>
+  <xsl:apply-templates select="sect1info/keywordset" mode="html.header"/>
+  <xsl:apply-templates select="sect2info/keywordset" mode="html.header"/>
+  <xsl:apply-templates select="sect3info/keywordset" mode="html.header"/>
+  <xsl:apply-templates select="sect4info/keywordset" mode="html.header"/>
+  <xsl:apply-templates select="sect5info/keywordset" mode="html.header"/>
+  <xsl:apply-templates select="refsect1info/keywordset" mode="html.header"/>
+  <xsl:apply-templates select="refsect2info/keywordset" mode="html.header"/>
+  <xsl:apply-templates select="refsect3info/keywordset" mode="html.header"/>
+  <xsl:apply-templates select="bibliographyinfo/keywordset" mode="html.header"/>
+  <xsl:apply-templates select="glossaryinfo/keywordset" mode="html.header"/>
+  <xsl:apply-templates select="indexinfo/keywordset" mode="html.header"/>
+  <xsl:apply-templates select="refentryinfo/keywordset" mode="html.header"/>
+  <xsl:apply-templates select="partinfo/keywordset" mode="html.header"/>
+  <xsl:apply-templates select="referenceinfo/keywordset" mode="html.header"/>
+  <xsl:apply-templates select="docinfo/keywordset" mode="html.header"/>
+  <xsl:apply-templates select="info/keywordset" mode="html.header"/>
+
+  <xsl:if test="$inherit.keywords != 0
+                and parent::*">
+    <xsl:apply-templates select="parent::*" mode="head.keywords.content"/>
+  </xsl:if>
+</xsl:template>
+
+<!-- ============================================================ -->
+
+<xsl:template name="system.head.content">
+  <xsl:param name="node" select="."/>
+
+  <!-- FIXME: When chunking, only the annotations actually used
+              in this chunk should be referenced. I don't think it
+	      does any harm to reference them all, but it adds
+	      unnecessary bloat to each chunk. -->
+  <xsl:if test="$annotation.support != 0 and //annotation">
+    <xsl:call-template name="add.annotation.links"/>
+    <script type="text/javascript">
+      <xsl:text>&#10;// Create PopupWindow objects</xsl:text>
+      <xsl:for-each select="//annotation">
+	<xsl:text>&#10;var popup_</xsl:text>
+	<xsl:value-of select="generate-id(.)"/>
+	<xsl:text> = new PopupWindow("popup-</xsl:text>
+	<xsl:value-of select="generate-id(.)"/>
+	<xsl:text>");&#10;</xsl:text>
+	<xsl:text>popup_</xsl:text>
+	<xsl:value-of select="generate-id(.)"/>
+	<xsl:text>.offsetY = 15;&#10;</xsl:text>
+	<xsl:text>popup_</xsl:text>
+	<xsl:value-of select="generate-id(.)"/>
+	<xsl:text>.autoHide();&#10;</xsl:text>
+      </xsl:for-each>
+    </script>
+
+    <style type="text/css">
+      <xsl:value-of select="$annotation.css"/>
+    </style>
+  </xsl:if>
+
+  <!-- system.head.content is like user.head.content, except that
+       it is called before head.content. This is important because it
+       means, for example, that <style> elements output by system.head.content
+       have a lower CSS precedence than the users stylesheet. -->
+</xsl:template>
+
+<!-- ============================================================ -->
+
+<xsl:template name="user.preroot">
+  <!-- Pre-root output, can be used to output comments and PIs. -->
+  <!-- This must not output any element content! -->
+</xsl:template>
+
+<xsl:template name="user.head.content">
+  <xsl:param name="node" select="."/>
+</xsl:template>
+
+<xsl:template name="user.header.navigation">
+  <xsl:param name="node" select="."/>
+</xsl:template>
+
+<xsl:template name="user.header.content">
+  <xsl:param name="node" select="."/>
+</xsl:template>
+
+<xsl:template name="user.footer.content">
+  <xsl:param name="node" select="."/>
+</xsl:template>
+
+<xsl:template name="user.footer.navigation">
+  <xsl:param name="node" select="."/>
+</xsl:template>
+
+<xsl:template match="/">
+  <xsl:choose>
+    <xsl:when test="function-available('exsl:node-set')
+		    and (*/self::ng:* or */self::db:*)">
+      <!-- Hack! If someone hands us a DocBook V5.x or DocBook NG document,
+	   toss the namespace and continue. Someday we'll reverse this logic
+	   and add the namespace to documents that don't have one.
+	   But not before the whole stylesheet has been converted to use
+	   namespaces. i.e., don't hold your breath -->
+      <xsl:message>Stripping NS from DocBook 5/NG document.</xsl:message>
+      <xsl:variable name="nons">
+	<xsl:apply-templates mode="stripNS"/>
+      </xsl:variable>
+      <xsl:message>Processing stripped document.</xsl:message>
+      <xsl:apply-templates select="exsl:node-set($nons)"/>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:choose>
+	<xsl:when test="$rootid != ''">
+	  <xsl:choose>
+	    <xsl:when test="count(key('id',$rootid)) = 0">
+	      <xsl:message terminate="yes">
+		<xsl:text>ID '</xsl:text>
+		<xsl:value-of select="$rootid"/>
+		<xsl:text>' not found in document.</xsl:text>
+	      </xsl:message>
+	    </xsl:when>
+	    <xsl:otherwise>
+	      <xsl:if test="$collect.xref.targets = 'yes' or
+		            $collect.xref.targets = 'only'">
+		<xsl:apply-templates select="key('id', $rootid)"
+				     mode="collect.targets"/>
+	      </xsl:if>
+	      <xsl:if test="$collect.xref.targets != 'only'">
+		<xsl:apply-templates select="key('id',$rootid)"
+				     mode="process.root"/>
+		<xsl:if test="$tex.math.in.alt != ''">
+		  <xsl:apply-templates select="key('id',$rootid)"
+				       mode="collect.tex.math"/>
+		</xsl:if>
+	      </xsl:if>
+	    </xsl:otherwise>
+	  </xsl:choose>
+	</xsl:when>
+	<xsl:otherwise>
+	  <xsl:if test="$collect.xref.targets = 'yes' or
+		        $collect.xref.targets = 'only'">
+	    <xsl:apply-templates select="/" mode="collect.targets"/>
+	  </xsl:if>
+	  <xsl:if test="$collect.xref.targets != 'only'">
+	    <xsl:apply-templates select="/" mode="process.root"/>
+	    <xsl:if test="$tex.math.in.alt != ''">
+	      <xsl:apply-templates select="/" mode="collect.tex.math"/>
+	    </xsl:if>
+	  </xsl:if>
+	</xsl:otherwise>
+      </xsl:choose>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<xsl:template match="*" mode="process.root">
+  <xsl:variable name="doc" select="self::*"/>
+
+  <xsl:call-template name="user.preroot"/>
+  <xsl:call-template name="root.messages"/>
+
+  <html>
+    <head>
+      <xsl:call-template name="system.head.content">
+        <xsl:with-param name="node" select="$doc"/>
+      </xsl:call-template>
+      <xsl:call-template name="head.content">
+        <xsl:with-param name="node" select="$doc"/>
+      </xsl:call-template>
+      <xsl:call-template name="user.head.content">
+        <xsl:with-param name="node" select="$doc"/>
+      </xsl:call-template>
+    </head>
+    <body>
+      <xsl:call-template name="body.attributes"/>
+      <xsl:call-template name="user.header.content">
+        <xsl:with-param name="node" select="$doc"/>
+      </xsl:call-template>
+      <xsl:apply-templates select="."/>
+      <xsl:call-template name="user.footer.content">
+        <xsl:with-param name="node" select="$doc"/>
+      </xsl:call-template>
+    </body>
+  </html>
+</xsl:template>
+
+<xsl:template name="root.messages">
+  <!-- redefine this any way you'd like to output messages -->
+  <!-- DO NOT OUTPUT ANYTHING FROM THIS TEMPLATE -->
+</xsl:template>
+
+<!-- ==================================================================== -->
+
+<xsl:template name="chunk">
+  <xsl:param name="node" select="."/>
+
+  <!-- The default is that we are not chunking... -->
+  <xsl:text>0</xsl:text>
+</xsl:template>
+
+<!-- ==================================================================== -->
+
+<xsl:template match="*" mode="stripNS">
+  <xsl:choose>
+    <xsl:when test="self::ng:* or self::db:*">
+      <xsl:element name="{local-name(.)}">
+	<xsl:copy-of select="@*"/>
+	<xsl:apply-templates mode="stripNS"/>
+      </xsl:element>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:copy>
+	<xsl:copy-of select="@*"/>
+	<xsl:apply-templates mode="stripNS"/>
+      </xsl:copy>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<xsl:template match="ng:link|db:link" mode="stripNS">
+  <xsl:variable xmlns:xlink="http://www.w3.org/1999/xlink"
+		name="href" select="@xlink:href|@href"/>
+  <xsl:choose>
+    <xsl:when test="$href != '' and not(starts-with($href,'#'))">
+      <ulink url="{$href}">
+	<xsl:for-each select="@*">
+	  <xsl:if test="local-name(.) != 'href'">
+	    <xsl:copy/>
+	  </xsl:if>
+	</xsl:for-each>
+	<xsl:apply-templates mode="stripNS"/>
+      </ulink>
+    </xsl:when>
+    <xsl:when test="$href != '' and starts-with($href,'#')">
+      <link linkend="{substring-after($href,'#')}">
+	<xsl:for-each select="@*">
+	  <xsl:if test="local-name(.) != 'href'">
+	    <xsl:copy/>
+	  </xsl:if>
+	</xsl:for-each>
+	<xsl:apply-templates mode="stripNS"/>
+      </link>
+    </xsl:when>
+    <xsl:otherwise>
+      <link>
+	<xsl:copy-of select="@*"/>
+	<xsl:apply-templates mode="stripNS"/>
+      </link>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<xsl:template match="comment()|processing-instruction()|text()" mode="stripNS">
+  <xsl:copy/>
+</xsl:template>
+
+<!-- ==================================================================== -->
+
+</xsl:stylesheet>