common.xsl

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE xsl:stylesheet>

<!--* 
    * Templates that are used by both the ahelp and generic code.
    * The ahelp code should be re-written so that they use the
    * same set up as everything else, but doing this incrementally,
    * and very slowly.
    *
    * Requires:
    *  sourcedir - "global" parameter used by add-disclaimer
    *    gives location of sourcedir (eg /data/da/Docs/chartweb/navbar)
    *  pagename - "global" parameter used by add-disclaimer
    *
    *-->

<xsl:stylesheet version="1.0"
  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
  xmlns:date="http://exslt.org/dates-and-times"
  xmlns:func="http://exslt.org/functions"
  xmlns:djb="http://hea-www.harvard.edu/~dburke/xsl/"
  xmlns:extfuncs="http://hea-www.harvard.edu/~dburke/xsl/extfuncs"
  extension-element-prefixes="date func djb extfuncs">

  <!--* Change this if the filename changes *-->
  <xsl:variable name="hack-import-common" select="extfuncs:register-import-dependency('common.xsl')"/>

  <!--* 
      * add "do not edit this file" comment
      * - uses contents of variable $sourcedir to indicate the 
      *   directory containing the source file
      *-->
  <xsl:template name="add-disclaimer">
    <xsl:call-template name="newline"/>
    <xsl:call-template name="newline"/>
    <xsl:comment> THIS FILE IS CREATED AUTOMATICALLY - DO NOT EDIT MANUALLY </xsl:comment>
    <xsl:call-template name="newline"/>
    <xsl:comment> SEE: <xsl:value-of select="$sourcedir"/><xsl:value-of select="$pagename"/>.xml </xsl:comment>
    <xsl:call-template name="newline"/>
    <xsl:call-template name="newline"/>
  </xsl:template> <!--* name= add-disclaimer *-->

  <!--*
      * check that a parameter is not empty, exiting if it is.
      *
      * Parameters:
      *   name - string, required
      *     name of parameter
      *
      *   value - string, required
      *     input value of parameter
      *
      *   template - string, required
      *     name of template
      *
      *-->
  <xsl:template name="check-nonempty-param">
    <xsl:param name="name"/>
    <xsl:param name="value"/>
    <xsl:param name="template"/>

    <xsl:if test="$value = ''">
      <xsl:message terminate="yes">
 Error: <xsl:value-of select="$template"/> called without a <xsl:value-of select="$name"/> parameter
      </xsl:message>
    </xsl:if>

  </xsl:template> <!--* name=check-nonempty-param *-->

  <!--*
      * SAO/SI mandated header items and attempts to stop
      * cross-frame scripting attacks, taken from Gary Galstian
      * and http://securestate.blogspot.com/2010/08/xfs-101-cross-frame-scripting-explained.html
      * in particular the presentation at 
      * https://www.owasp.org/images/0/0e/OWASP_AppSec_Research_2010_Busting_Frame_Busting_by_Rydstedt.pdf
      *
      * Similar information is at http://javascript.info/tutorial/clickjacking
      * which seems to suggest the X-Frames-Options should be added by the web server
      * rather than as a meta tag. Also, we place the javascript within the head
      * block out of convenience (not having to add info to too many places)
      * but should it be in the body (as this page suggests); this just affects
      * the download/rendering speed of the page as far as I can tell. For
      * now leave as is.
      *
      * I have taken out the X-Frame-Options line with the change to HTML5
      * as the W3C validator is complaining vociferously about it.
      *
      * Also add in the favicon here to make things simpler,
      * if not cleaner/semantically sensible.
      *
      * Uses:
      *    $favicon
      *    $lastmodiso
      *    $site
      *    $desc
      *    info/metalist
      *-->
  <xsl:template name="add-sao-metadata">
    <xsl:param name="title"/>
    <!-- for now relax this, as seeing odd behavior in notebook.xsl
    <xsl:if test="not(boolean($title))">
      <xsl:message terminate="yes">
 Internal Error: add-sao-metadata called but title parameter not set.
      </xsl:message>
    </xsl:if>
    -->

    <xsl:if test="$favicon != ''">
      <link rel="icon" href="{$favicon}"/>
    </xsl:if>

    <xsl:if test="boolean($title)">
      <meta name="title"><xsl:attribute name="content"><xsl:value-of select="$title"/></xsl:attribute></meta>
    </xsl:if>
    <meta name="creator" content="SAO-HEA"/>
    <!-- a language tag on the html element is now used
    <meta http-equiv="content-language" content="en-US"/>
    -->
    <xsl:if test="$lastmodiso != ''">
      <meta name="date" content="{$lastmodiso}"/>
    </xsl:if>
      
    <!--*
	* TODO: could add in tags/logic to set these to something more specific
	*
	* -->
    <xsl:variable name="desc"><xsl:choose>
	<xsl:when test="$site = 'ciao'">The CIAO software package for analyzing data from X-ray telescopes, including the Chandra X-ray telescope.</xsl:when>
	<xsl:when test="$site = 'sherpa'">The Sherpa package for fitting and modeling data (part of CIAO).</xsl:when>
	<xsl:when test="$site = 'csc'">The Chandra Source Catalog</xsl:when>
	
	<xsl:when test="$site = 'iris'">IRIS - the VAO Spectral Energy Distribution Analysis Tool</xsl:when>
	
	<xsl:otherwise>Information about the Chandra X-ray Telescope for Astronomers.</xsl:otherwise>
    </xsl:choose></xsl:variable>

    <!--* Fall backs, for the common case where pages do not have specific information *-->
    <xsl:if test="not(boolean(info/metalist/meta[@name='subject']))">
      <meta name="subject" content="{$desc}"/>
    </xsl:if>
    <xsl:if test="not(boolean(info/metalist/meta[@name='description']))">
      <meta name="description" content="{$desc}"/>
    </xsl:if>
    
    <meta name="keywords" content="SI,Smithsonian,Smithsonian Institute"/>
    <meta name="keywords" content="CfA,SAO,Harvard-Smithsonian,Center for Astrophysics"/>
    <meta name="keywords" content="HEA,HEAD,High Energy Astrophysics Division"/>

    <!--* cross-frame scripting 'protection' *-->
    <!--
    <xsl:comment>Frame busting from http://securestate.blogspot.com/2010/08/xfs-101-cross-frame-scripting-explained.html</xsl:comment>
    <xsl:text>
</xsl:text>
    <meta http-equiv="X-Frame-Options" content="Deny"/>
    -->
    <style>html { display: none; }</style>
    <script>
if (self == top) {
  document.documentElement.style.display = 'block';
} else {
  top.location = self.location;
}
    </script>
  </xsl:template> <!--* name=add-sao-metadata *-->

  <!--*
      * add a ssi include statement to the output, surrounded by new lines
      * (because we are having issues with the register CGI stuff
      *  and I'm hoping that the carriage returns will improve
      *  things; it also lets us track the depency information)
      *
      * Parameters:
      *  file - string, required
      *    the file to include
      *
      *-->
  <xsl:template name="add-ssi-include">
    <xsl:param name='file' select="''"/>

    <xsl:call-template name="check-nonempty-param">
      <xsl:with-param name="name"     select="'file'"/>
      <xsl:with-param name="value"    select="$file"/>
      <xsl:with-param name="template" select="'add-ssi-include'"/>
    </xsl:call-template>

    <xsl:variable name="hack-register-ssi"
		  select="extfuncs:register-ssi-file($file)"/>

    <xsl:call-template name="newline"/>
    <xsl:comment>#include virtual="<xsl:value-of select="$file"/>"</xsl:comment>
    <xsl:call-template name="newline"/>

  </xsl:template> <!--* name=add-ssi *-->

  <!--*
      * Add a site-specific include file, specialised for
      * iCXC and IRIS sites, others use /incl/[type].html.
      *
      * Parameters:
      *   type - string, required
      *      gives the filename (without trailing .html);
      *      should also be vao[type].html and cxc[type].html
      *      variants.
      *-->
  <xsl:template name="add-site-include">
    <xsl:param name="type" select="''"/>

    <xsl:call-template name="check-nonempty-param">
      <xsl:with-param name="name"     select="'type'"/>
      <xsl:with-param name="value"    select="$type"/>
      <xsl:with-param name="template" select="'add-site-include'"/>
    </xsl:call-template>

    <xsl:choose>
      <xsl:when test="$site='icxc'">
        <xsl:call-template name="add-ssi-include">
          <xsl:with-param name="file" select="concat('/incl/', $type, '.html')"/>
        </xsl:call-template>
      </xsl:when>
      <xsl:when test="$site='iris'">
        <xsl:call-template name="add-ssi-include">
          <xsl:with-param name="file" select="concat('/iris/vao', $type, '.html')"/>
        </xsl:call-template>
      </xsl:when>
      <xsl:otherwise>
        <xsl:call-template name="add-ssi-include">
          <xsl:with-param name="file" select="concat('/incl/cxc', $type, '.html')"/>
        </xsl:call-template>
      </xsl:otherwise> 
    </xsl:choose>
  </xsl:template> <!--* name=add-site-include *-->

  <!--*
      * Add the last-modified bar.
      *
      * Parameters:
      *   lastmodvalue - string, optional; if not given
      *    (or empty), use the global $lastmod parameter
      *-->
  <xsl:template  name="add-lastmodbar">
    <xsl:param name="lastmodvalue" select="''"/>

    <div class="lastmodbar">Last modified: <xsl:choose>
      <xsl:when test="$lastmodvalue = ''"><xsl:value-of select="$lastmod"/></xsl:when>
      <xsl:otherwise><xsl:value-of select="$lastmodvalue"/></xsl:otherwise>
    </xsl:choose></div>
  </xsl:template> <!--* name=add-lastmodbar *-->

  <!--*
      * Add the URL bar (only shown for hardcopy outputs)
      *
      * Parameters:
      *   uses the global $url parameter
      *-->
  <xsl:template  name="add-urlbar">
    <xsl:if test="$url != ''">
      <!--* this is a safety check for now *-->
      <br class="hideme"/>
      <div class="urlbar">URL: <xsl:value-of select="$url"/></div>
    </xsl:if>
  </xsl:template> <!--* name=add-urlbar *-->

  <!--*
      * add the standard header, specialized for 
      * iCXC and IRIS sites, others use /incl/cxcheader.html.
      *
      * Parameters:
      *   lastmodvalue - string, optional; if not given
      *    (or empty), use the global $lastmod parameter
      *
      *   with-navbar - 1, optional
      *     if given it is expected to be 1, and says that
      *     the page contains a navbar element (this should
      *     only be used for situations like the ahelp
      *     pages where this can not be determined by the
      *     template itself), or 0 to turn off the navbar,
      *     which is useful for multi-page templates like the
      *     FAQ where the index has a navbar but the individual
      *     pages do not.
      *
      * Also depends on the package-wide params/variables:
      *    $site, $type, $updateby, $url [kind of]
      *
      * For now we only add a "URL:" bar if the global $url
      * variable is not ''. We need to sort this out so that we
      * can have one for all pages.
      *
      *-->
  <xsl:template name="add-header">
    <xsl:param name="lastmodvalue"  select="''"/>
    <xsl:param name="with-navbar"   select="''"/>

    <xsl:if test="$lastmodvalue = '' and $lastmod = ''">
      <xsl:message terminate="yes">
 ERROR: add-header has empty lastmodvalue and lastmod parameters
      </xsl:message>
    </xsl:if>

    <!-- It would be nice if the metadata for all pages was the same;
         for instance threadindex pages have a top-level navbar tag
	 rather than within an info section. -->
    <xsl:variable name="has-navbar"
		  select="$with-navbar != 0 and (boolean(//info/navbar) or boolean (//navbar) or $with-navbar = 1)"/>

    <header>
      <nav>
	<!-- hopefully the site include works well within nav -->
	<xsl:call-template name="add-site-include">
	  <xsl:with-param name="type" select="'header'"/>
	</xsl:call-template>
      </nav>

      <!--* we break up into lots of different sections to try and make lynx happier *-->

      <!--*
          * this is only going to be picked up by user agents that do not process
          * stylesheets - as long as the stylesheet has a rule
          *    .hideme { display: none; }
          * so it's a good way of getting to lynx users
          *-->
      <xsl:if test="$has-navbar">
	<div class="hideme">
	  <a href="#navtext" accesskey="s"
	     title="Skip to the navigation links">Skip to the navigation links</a>
	</div>
      </xsl:if>

      <!-- *
           * Really this should be called topbar but to avoid 
           * renaming stylesheets, use the ugly name of topbarcontainer,
	   * and add in an extra class, withnavbar, if a navbar is
	   * to be displayed on the page (used for styling).
	   *-->
      <xsl:variable name="classes">
	<xsl:text>topbarcontainer</xsl:text>
	<xsl:if test="$has-navbar"><xsl:text> withnavbar</xsl:text></xsl:if>
      </xsl:variable>
      <div class="{$classes}">
	<xsl:if test="$site != 'icxc'">
	  <div class="topbar">
	    <xsl:call-template name="add-search-ssi"/>
	  </div>
	</xsl:if>
	
	<div class="topbar">
	  <xsl:call-template name="add-lastmodbar">
	    <xsl:with-param name="lastmodvalue" select="$lastmodvalue"/>
	  </xsl:call-template>
	  <xsl:call-template name="add-urlbar"/>
	</div>
      </div>
    </header>

  </xsl:template> <!--* name=add-header *-->

  <!--*
      * add the standard footer, specialized for 
      * iCXC and IRIS sites, others use /incl/cxcfooter.html.
      *
      * Parameters:
      *   lastmodvalue - string, optional; if not given
      *    (or empty), use the global $lastmod parameter
      *
      * Also depends on the package-wide params/variables:
      *    $site, $type
      *
      *-->
  <xsl:template name="add-footer">
    <xsl:param name="lastmodvalue"  select="''"/>
    <xsl:param name="with-navbar"   select="''"/>

    <xsl:if test="$lastmodvalue = '' and $lastmod = ''">
      <xsl:message terminate="yes">
 ERROR: add-footer has empty lastmodvalue and lastmod parameters
      </xsl:message>
    </xsl:if>

    <!-- It would be nice if the metadata for all pages was the same;
         for instance threadindex pages have a top-level navbar tag
	 rather than within an info section. -->
    <xsl:variable name="has-navbar"
		  select="$with-navbar != 0 and (boolean(//info/navbar) or boolean(//navbar))"/>

    <footer>

      <div class="bottombar">
	<xsl:attribute name="class">bottombar<xsl:if test="$has-navbar"> withnavbar</xsl:if></xsl:attribute>
	<xsl:call-template name="add-lastmodbar">
	  <xsl:with-param name="lastmodvalue" select="$lastmodvalue"/>
	</xsl:call-template>
      </div>

      <xsl:if test="($site = 'ciao' or $site = 'sherpa' or $site = 'chart' or $site = 'obsvis' or $site = 'iris' or $site = 'csc') and $type = 'live'">
	<xsl:call-template name="add-ssi-include">
          <xsl:with-param name="file" select="$googlessi"/>
	</xsl:call-template>
      </xsl:if>

      <xsl:call-template name="add-site-include">
	<xsl:with-param name="type" select="'footer'"/>
      </xsl:call-template>

    </footer>

  </xsl:template> <!--* name=add-footer *-->


  <!--*
      * add the necessary SSI to get the search bar
      *-->
  <xsl:template name="add-search-ssi">
    <xsl:call-template name="add-ssi-include">
      <xsl:with-param name="file" select="$searchssi"/>
    </xsl:call-template>
  </xsl:template> <!--* add-search-ssi *-->

  <!--*
      * The "standard" body for a page where there's no
      * navigation bar. Breadcrumbs are added if the
      * //info/breadcrumbs exists.
      *
      * Any attributes of the parent element are added to the
      * body tag: this is a hacky way to support setting
      * on* attributes. *THIS LEADS TO SURPRISING ATTRIBUTES *
      *
      *-->
  <xsl:template name="add-body-nonavbar">
    <xsl:param name="contents" select="''"/>

    <xsl:param name="breadcrumbs" select="boolean(//info/breadcrumbs)"/>
    <!-- pass through to add-breadcrumbs -->
    <xsl:param name="location" select="$url"/>
    <xsl:param name="ldepth" select="$depth"/>

    <xsl:if test="$contents = ''">
      <xsl:message terminate="yes">
 ERROR: add-body-nonavbar called with empty contents parameter!
      </xsl:message>
    </xsl:if>

    <body class="nonavbar">
      <!--*
	  * copy the attributes of the text node into the body element
	  * - ideally we'd just select the known supported values,
	  *   but that's hard to set up
      -->
      <xsl:copy-of select="@*[name() != 'name']"/>

      <xsl:call-template name="add-disclaimer"/>
      <xsl:call-template name="add-header">
	<xsl:with-param name="with-navbar" select="0"/>
      </xsl:call-template>

      <main id="content">
	<xsl:if test="$breadcrumbs">
	  <xsl:call-template name="add-breadcrumbs">
	    <xsl:with-param name="location" select="$location"/>
	    <xsl:with-param name="ldepth" select="$ldepth"/>
	  </xsl:call-template>
	</xsl:if>
	<div class="wrap">
	  <xsl:call-template name="add-sitewide-banner"/>
	  <xsl:copy-of select="$contents"/>
	</div>
	<xsl:if test="$breadcrumbs">
	  <xsl:call-template name="add-breadcrumbs">
	    <xsl:with-param name="pos" select="'bottom'"/>
	    <xsl:with-param name="location" select="$location"/>
	    <xsl:with-param name="ldepth" select="$ldepth"/>
	  </xsl:call-template>
	</xsl:if>
      </main>

      <xsl:call-template name="add-footer">
	<xsl:with-param name="with-navbar" select="0"/>
      </xsl:call-template>

    </body>
  </xsl:template> <!--* add-body-nonavbar *-->


  <!--*
      * The "standard" body for a page where there is a
      * navigation bar. Breadcrumbs are added if the
      * //info/breadcrumbs exists.
      *
      * Any attributes of the parent element are added to the
      * body tag: this is a hacky way to support setting
      * on* attributes. *THIS LEADS TO SURPRISING ATTRIBUTES *
      *
      *-->
  <xsl:template name="add-body-withnavbar">
    <xsl:param name="contents" select="''"/>
    <xsl:param name="navbar" select="''"/>

    <xsl:param name="breadcrumbs" select="boolean(//info/breadcrumbs)"/>
    <!-- pass through to add-breadcrumbs -->
    <xsl:param name="location" select="$url"/>
    <xsl:param name="ldepth" select="$depth"/>

    <xsl:if test="$contents = ''">
      <xsl:message terminate="yes">
 ERROR: add-body-withnavbar called with empty contents parameter!
      </xsl:message>
    </xsl:if>

    <xsl:if test="$navbar = ''">
      <xsl:message terminate="yes">
 ERROR: add-body-withnavbar called with empty navbar parameter!
      </xsl:message>
    </xsl:if>

    <body class="withnavbar">

      <!--*
	  * copy the attributes of the text node into the body element
	  * - ideally we'd just select the known supported values,
	  *   but that's hard to set up
      -->
      <xsl:copy-of select="@*[name() != 'name']"/>

      <xsl:call-template name="add-disclaimer"/>
      <xsl:call-template name="add-header"/>

      <main id="content">
	<xsl:if test="$breadcrumbs">
	  <xsl:call-template name="add-breadcrumbs">
	    <xsl:with-param name="location" select="$location"/>
	    <xsl:with-param name="ldepth" select="$ldepth"/>
	  </xsl:call-template>
	</xsl:if>
	<div class="wrap">
	  <xsl:call-template name="add-sitewide-banner"/>
	  <xsl:copy-of select="$contents"/>
	</div>
	<xsl:if test="$breadcrumbs">
	  <xsl:call-template name="add-breadcrumbs">
	    <xsl:with-param name="pos" select="'bottom'"/>
	    <xsl:with-param name="location" select="$location"/>
	    <xsl:with-param name="ldepth" select="$ldepth"/>
	  </xsl:call-template>
	</xsl:if>
      </main>

      <aside id="navbar">
	<div id="navtext" class="wrap">
	  <xsl:copy-of select="$navbar"/>
	</div>
      </aside>

      <xsl:call-template name="add-footer"/>

    </body>
  </xsl:template> <!--* add-body-withnavbar *-->

  <!--*
      * Add the contents of the sitewide banner.
      *
      * The location of the banner is given by the global parameter
      * sitebanner, and the banner is not used if this
      * variable is not set (i.e. is the default ""), or
      * //info/nobanner exists.
      *
      * The root node should be xinclude, otherwise it is not
      * guaranteed to be processed correctly.
      *
      * TODO: does this work if we create multiple pages, at different
      *       depths?
      *
      *-->
  <xsl:template name="add-sitewide-banner">
    <xsl:if test="$sitebanner != '' and not(boolean(//info/nobanner))">

      <!-- hack to support ahelp files -->
      <xsl:variable name="idepth"><xsl:choose>
	<xsl:when test="$depth"><xsl:value-of select="$depth"/></xsl:when>
	<xsl:otherwise>2</xsl:otherwise>
      </xsl:choose></xsl:variable>

      <xsl:variable name="filename"><xsl:call-template name="add-path">
	<xsl:with-param name="idepth" select="$idepth"/>
      </xsl:call-template><xsl:value-of select="$sitebanner"/></xsl:variable>

      <xsl:apply-templates select="document(concat($sourcedir,$filename))"
                           mode="include"/>

    </xsl:if>
  </xsl:template>

  <!-- used by add-sitewide-banner and others -->
  <xsl:template match="/" mode="include">
    <xsl:apply-templates/>
  </xsl:template>

  <!-- may also be used by add-sitewide-banner-->
  <!--*
         * Handle XInclude files when the whole text is included, not
	 * a fragment. The idea is that the contents are within an
	 * xinclude tag, so we can just process the contents.
         * -->
  <xsl:template match="xinclude">
    <xsl:apply-templates/>
  </xsl:template>


  <!--* Was in helper.xsl, but moved over for add-sitewide-banner -->
  <!--* 
      * recursive system to add on the correct number of '../' to the path
      * parameter:
      *  idepth: "depth" of path (1 means at the top level)
      *          should be an integer >=1
      *-->
  <xsl:template name="add-path">
    <xsl:param name="idepth" select="1"/>
    <xsl:param name="path"   select="''"/>

    <xsl:choose>
      <xsl:when test="$idepth='' or $idepth&lt;1">
	<!--* safety check *-->
	<xsl:message terminate="yes">
 ERROR: add-path called with idepth &lt; 1 or undefined (<xsl:value-of select="$idepth"/>)
	</xsl:message>
      </xsl:when>
      <xsl:when test="$idepth=1">
	<!--* stop recursion *-->
	<xsl:value-of select="$path"/>
      </xsl:when>
      <xsl:otherwise>
	<!--* recurse *-->
	<xsl:call-template name="add-path">
	  <xsl:with-param name="idepth" select="$idepth - 1"/>
	  <xsl:with-param name="path"   select="concat($path,'../')"/>
	</xsl:call-template>
      </xsl:otherwise>
    </xsl:choose>
  </xsl:template> <!--* name=add-path *-->


  <!--*
      * Add a breadcrumbs element for navigation.
      *
      * The styling requires that .breadcrumbs is a child of
      * #content.
      *
      * It's the last $depth path elements (give or take 1) that count.
      *
      * /Experimental/
      *-->
  <xsl:template name="add-breadcrumbs">
    <xsl:param name="pos" select="'top'"/>
    <xsl:param name="location" select="$url"/>
    <xsl:param name="ldepth" select="$depth"/>

    <div class="breadcrumbs breadcrumbs-{$pos}">
      <xsl:value-of disable-output-escaping="yes"
		    select="extfuncs:get-breadcrumbs($location, $ldepth)"/>
    </div>
  </xsl:template>

  <!--*
      * With the move to HTML5, there are a number of "presentational" tags
      * that the W3C validator does not like.
      *
      * Try and address these automatically. Go for very simple cases at
      * present.
      *-->
  <xsl:template match="tt[count(@*)=0]">
    <span class="tt"><xsl:apply-templates/></span>
  </xsl:template>

  <!--*
      * pass-through handling, needed to support [x]include handling
      * above
      *-->
  <!--*
      * handle unknown tags
      *  - perhaps we should exit with an error when we find an unknown tag?
      *  - currently the metalist template requires that we copy over unknown data
      *    any others?
      *
      * - this causes problems: have removed and handling meta tags
      *   [by copying over the attributes]
      *
      *-->
  <xsl:template match="@*|node()">
    <xsl:copy><xsl:apply-templates select="@*|node()"/></xsl:copy>
  </xsl:template>

  <!--*
      * explicitly ignore comments
      * - this means that we need explicit markup for SSI's

  <xsl:template match="comment()">
   <xsl:comment><xsl:value-of select="."/></xsl:comment>
  </xsl:template>

      *-->
  <xsl:template match="comment()"/>


</xsl:stylesheet>