</xsl:if>
</xsl:template>
+
+<!--
+Customization of header
+- add Up and Home links
+- add tool tips to links
+
+(overrides html/chunk-common.xsl)
+-->
+<xsl:template name="header.navigation">
+ <xsl:param name="prev" select="/foo"/>
+ <xsl:param name="next" select="/foo"/>
+ <xsl:param name="nav.context"/>
+
+ <xsl:variable name="home" select="/*[1]"/>
+ <xsl:variable name="up" select="parent::*"/>
+
+ <xsl:variable name="row1" select="$navig.showtitles != 0"/>
+ <xsl:variable name="row2" select="count($prev) > 0
+ or (count($up) > 0
+ and generate-id($up) != generate-id($home)
+ and $navig.showtitles != 0)
+ or count($next) > 0"/>
+
+ <xsl:if test="$suppress.navigation = '0' and $suppress.header.navigation = '0'">
+ <div class="navheader">
+ <xsl:if test="$row1 or $row2">
+ <table width="100%" summary="Navigation header">
+ <xsl:if test="$row1">
+ <tr>
+ <th colspan="5" align="center">
+ <xsl:apply-templates select="." mode="object.title.markup"/>
+ </th>
+ </tr>
+ </xsl:if>
+
+ <xsl:if test="$row2">
+ <tr>
+ <td width="10%" align="{$direction.align.start}">
+ <xsl:if test="count($prev)>0">
+ <a accesskey="p">
+ <xsl:attribute name="href">
+ <xsl:call-template name="href.target">
+ <xsl:with-param name="object" select="$prev"/>
+ </xsl:call-template>
+ </xsl:attribute>
+ <xsl:attribute name="title">
+ <xsl:apply-templates select="$prev" mode="object.title.markup"/>
+ </xsl:attribute>
+ <xsl:call-template name="navig.content">
+ <xsl:with-param name="direction" select="'prev'"/>
+ </xsl:call-template>
+ </a>
+ </xsl:if>
+ <xsl:text> </xsl:text>
+ </td>
+ <td width="10%" align="{$direction.align.start}">
+ <xsl:choose>
+ <xsl:when test="count($up)>0
+ and generate-id($up) != generate-id($home)">
+ <a accesskey="u">
+ <xsl:attribute name="href">
+ <xsl:call-template name="href.target">
+ <xsl:with-param name="object" select="$up"/>
+ </xsl:call-template>
+ </xsl:attribute>
+ <xsl:attribute name="title">
+ <xsl:apply-templates select="$up" mode="object.title.markup"/>
+ </xsl:attribute>
+ <xsl:call-template name="navig.content">
+ <xsl:with-param name="direction" select="'up'"/>
+ </xsl:call-template>
+ </a>
+ </xsl:when>
+ <xsl:otherwise> </xsl:otherwise>
+ </xsl:choose>
+ </td>
+ <th width="60%" align="center">
+ <xsl:choose>
+ <xsl:when test="count($up) > 0
+ and generate-id($up) != generate-id($home)
+ and $navig.showtitles != 0">
+ <xsl:apply-templates select="$up" mode="object.title.markup"/>
+ </xsl:when>
+ <xsl:otherwise> </xsl:otherwise>
+ </xsl:choose>
+ </th>
+ <td width="10%" align="{$direction.align.end}">
+ <xsl:choose>
+ <xsl:when test="$home != . or $nav.context = 'toc'">
+ <a accesskey="h">
+ <xsl:attribute name="href">
+ <xsl:call-template name="href.target">
+ <xsl:with-param name="object" select="$home"/>
+ </xsl:call-template>
+ </xsl:attribute>
+ <xsl:attribute name="title">
+ <xsl:apply-templates select="$home" mode="object.title.markup"/>
+ </xsl:attribute>
+ <xsl:call-template name="navig.content">
+ <xsl:with-param name="direction" select="'home'"/>
+ </xsl:call-template>
+ </a>
+ <xsl:if test="$chunk.tocs.and.lots != 0 and $nav.context != 'toc'">
+ <xsl:text> | </xsl:text>
+ </xsl:if>
+ </xsl:when>
+ <xsl:otherwise> </xsl:otherwise>
+ </xsl:choose>
+ </td>
+ <td width="10%" align="{$direction.align.end}">
+ <xsl:text> </xsl:text>
+ <xsl:if test="count($next)>0">
+ <a accesskey="n">
+ <xsl:attribute name="href">
+ <xsl:call-template name="href.target">
+ <xsl:with-param name="object" select="$next"/>
+ </xsl:call-template>
+ </xsl:attribute>
+ <xsl:attribute name="title">
+ <xsl:apply-templates select="$next" mode="object.title.markup"/>
+ </xsl:attribute>
+ <xsl:call-template name="navig.content">
+ <xsl:with-param name="direction" select="'next'"/>
+ </xsl:call-template>
+ </a>
+ </xsl:if>
+ </td>
+ </tr>
+ </xsl:if>
+ </table>
+ </xsl:if>
+ <xsl:if test="$header.rule != 0">
+ <hr/>
+ </xsl:if>
+ </div>
+ </xsl:if>
+</xsl:template>
+
</xsl:stylesheet>