Выделить текущую группу

<?
    // Подменю
   $Structure = new Structure();

   $structure_parent_id = CURRENT_STRUCTURE_ID;

   while ($structure_parent_id != 0)
   {
      $row_structure = $Structure->GetStructureItem($structure_parent_id);
      $structure_parent_id = $row_structure['structure_parent_id'];
   }

   $Structure->ShowStructure(false, 'Менюшка', array('parent_id' => $row_structure['structure_id'], 'show_groups' => true));
   ?>

<?xml version="1.0" encoding="windows-1251"?>
<!DOCTYPE xsl:stylesheet>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
   <xsl:output xmlns="http://www.w3.org/TR/xhtml1/strict" doctype-public="-//W3C//DTD XHTML 1.0 Strict//EN" encoding="Windows-1251" indent="yes" method="html" omit-xml-declaration="no" version="1.0" media-type="text/xml"/>
   
   <!-- МенюРаздел -->
   <xsl:template match="/document">
      <xsl:if test="count(structure[show=1]) > 0">
         <ul class="razdel">
            <!-- Выбираем узлы структуры -->
            <xsl:apply-templates select="structure[show=1]"/>
         </ul>
         <div style="clear:left;"></div>
      </xsl:if>
   </xsl:template>
   
   <xsl:template match="structure">
      
      <!-- Запишем в константу ID структуры, данные для которой будут выводиться пользователю -->
      <xsl:variable name="current_structure_id" select="/document/structure/current_structure_id"/>
      
      <!-- Показывать ссылку, или нет -->
      <xsl:if test="show_link=1">
         
         <!-- Определяем адрес ссылки -->
         <xsl:variable name="link">
            <xsl:choose>
               <!-- Если внешняя ссылка -->
               <xsl:when test="is_external_link=1">
                  <xsl:value-of disable-output-escaping="yes" select="external_link"/>
               </xsl:when>
               <!-- Иначе если внутренняя ссылка -->
               <xsl:otherwise>
                  <xsl:value-of disable-output-escaping="yes" select="link"/>
               </xsl:otherwise>
            </xsl:choose>
         </xsl:variable>

         <xsl:choose>
            
            <xsl:when test="current_structure_id=@id or count(.//structure[@id=$current_structure_id])=1">
               <li class="active">
                  <div class="cornerLeft"></div>
                  <div class="cornerRight"></div>
                  <a href="{$link}" title="{name}" class="active">
                     <xsl:value-of disable-output-escaping="yes" select="name"/></a>
               </li>
            </xsl:when>
            <!-- Иначе обычный вывод с пустым стилем -->
            <xsl:otherwise><li><a href="{$link}" title="{name}">
                     <xsl:value-of disable-output-escaping="yes" select="name"/>
            </a></li></xsl:otherwise>
         </xsl:choose>
         
      </xsl:if>
      
      <!-- Если не показывать ссылку - выводим просто имя ссылки -->
      <xsl:if test="show_link=0">
         <li>
            <xsl:value-of disable-output-escaping="yes" select="name"/>
         </li>
      </xsl:if>
      
   </xsl:template>
</xsl:stylesheet>

<?xml version="1.0" encoding="windows-1251"?>
<document>
<site site_id="1">
<site_name>site.ru</site_name>
<site_coding>windows-1251</site_coding>
<site_locale>ru_RU.CP1251</site_locale>
<site_chmod>0777</site_chmod>
<site_files_chmod>0777</site_files_chmod>
<site_date_format>%d.%m.%Y</site_date_format>
<site_date_time_format>%d.%m.%Y %H:%M:%S</site_date_time_format>
<site_html_cache_clear_probability>10000</site_html_cache_clear_probability>
<alias alias_id="7" alias_current="0">
<alias_name>site.ru</alias_name>
</alias>
<alias alias_id="10" alias_current="0">
<alias_name>www.site.ru</alias_name>
</alias>
<alias alias_id="8" alias_current="0">
<alias_name>site.ru</alias_name>
</alias>
<alias alias_id="11" alias_current="1">
<alias_name>www.site.ru</alias_name>
</alias>
</site>
<structure id="group_13" menu_id="5">
<current_structure_id>15</current_structure_id>
<name>раз</name>
<show>1</show>
<show_link>1</show_link>
<level>0</level>
<id_parent>0</id_parent>
<is_external_link>0</is_external_link>
<external_link></external_link>
<link>/photo/ууууууууууа/</link>
<image>/upload/information_groups_1222618307.jpg</image>
<small_image>/upload/small_information_groups_1222618307.jpg</small_image>
</structure>
<structure id="group_11" menu_id="5">
<current_structure_id>15</current_structure_id>
<name>два</name>
<show>1</show>
<show_link>1</show_link>
<level>0</level>
<id_parent>0</id_parent>
<is_external_link>0</is_external_link>
<external_link></external_link>
<link>/photo/ууууу/</link>
<image>/upload/information_groups_1222618093.jpg</image>
<small_image>/upload/small_information_groups_1222618093.jpg</small_image>
<structure id="group_14" menu_id="5">
<current_structure_id>15</current_structure_id>
<name>три</name>
<show>1</show>
<show_link>1</show_link>
<level>1</level>
<id_parent>11</id_parent>
<is_external_link>0</is_external_link>
<external_link></external_link>
<link>/photo/clips/ауау/</link>
<image>/upload/information_groups_1222670261.jpg</image>
<small_image>/upload/small_information_groups_1222670261.jpg</small_image>
</structure>
</structure>
<structure id="group_9" menu_id="5">
<current_structure_id>15</current_structure_id>
<name>четыре</name>
<show>1</show>
<show_link>1</show_link>
<level>0</level>
<id_parent>0</id_parent>
<is_external_link>0</is_external_link>
<external_link></external_link>
<link>/photo/ауа/</link>
<image>/upload/information_groups_1222617814.jpg</image>
<small_image>/upload/small_information_groups_1222617814.jpg</small_image>
</structure>
<structure id="group_10" menu_id="5">
<current_structure_id>15</current_structure_id>
<name>пять</name>
<show>1</show>
<show_link>1</show_link>
<level>0</level>
<id_parent>0</id_parent>
<is_external_link>0</is_external_link>
<external_link></external_link>
<link>/photo/аууу/</link>
<image>/upload/information_groups_1222617936.jpg</image>
<small_image>/upload/small_information_groups_1222617936.jpg</small_image>
</structure>
</document>