diff --git a/ccm-sci-bundle/web/themes/foundry/conf/global.xml b/ccm-sci-bundle/web/themes/foundry/conf/global.xml
index ae54dd019..090a8d949 100644
--- a/ccm-sci-bundle/web/themes/foundry/conf/global.xml
+++ b/ccm-sci-bundle/web/themes/foundry/conf/global.xml
@@ -6,6 +6,13 @@
         <language locale="en"/>
     </supported-languages>
     
+    <setting id="theme-mode">master</setting>
+    <!-- 
+        Uncomment the following line if you want to use another theme than the Foundry base theme
+        as parent theme.
+    -->
+    <!--<setting id="parent-theme">foundry</setting>-->
+    
     <setting id="site-logo">foundry/images/scientificcms_logo.png</setting>
     
 </foundry:configuration>
\ No newline at end of file
diff --git a/ccm-sci-bundle/web/themes/foundry/foundry/lib/bebop/tree.xsl b/ccm-sci-bundle/web/themes/foundry/foundry/lib/bebop/tree.xsl
index e663cfcc7..65a45da13 100644
--- a/ccm-sci-bundle/web/themes/foundry/foundry/lib/bebop/tree.xsl
+++ b/ccm-sci-bundle/web/themes/foundry/foundry/lib/bebop/tree.xsl
@@ -54,7 +54,7 @@
                         <img style="border:none" alt="[-]">
                             <xsl:attribute name="src"
                                             select="foundry:gen-path('images/bebop/collapse.png', 
-                                                    true())"/>
+                                                    'internal')"/>
                                            <!--select="foundry:parse-link('/images/bebop/collapse.png', 
                                                                       $theme-prefix)"/>-->
                         </img>
@@ -70,7 +70,7 @@
                         <img style="border:none" alt="[+]">
                             <xsl:attribute name="src" 
                                            select="foundry:gen-path('images/bebop/expand.png', 
-                                                                    true())"/>
+                                                                    'internal')"/>
                                            <!--select="foundry:parse-link('/images/bebop/expand.png', 
                                                                       $theme-prefix)"/>-->
                         </img>
diff --git a/ccm-sci-bundle/web/themes/foundry/foundry/lib/global-vars.xsl b/ccm-sci-bundle/web/themes/foundry/foundry/lib/global-vars.xsl
index efbca6389..6e233e312 100644
--- a/ccm-sci-bundle/web/themes/foundry/foundry/lib/global-vars.xsl
+++ b/ccm-sci-bundle/web/themes/foundry/foundry/lib/global-vars.xsl
@@ -45,6 +45,30 @@ processor, some are read from the configuration files of Foundry and some are de
     </foundry:doc>
     <xsl:variable name="foundry-version" select="'2.2.3-SNAPSHOT'"/>
     
+    <foundry:doc section="devel" type="env-var">
+        <foundry:doc-desc>
+            <p>
+                The mode of the theme. If the theme is standalone theme, the value is 
+                <code>master</code>. If the theme is a child theme the value is <code>child</code>.
+            </p>
+        </foundry:doc-desc>
+    </foundry:doc>
+    <xsl:variable name="theme-mode" select="foundry:get-setting('global', 
+                                                                'theme-mode', 
+                                                                'master')"/>
+    <foundry:doc section="devel" type="env-var">
+        <foundry:doc-desc>
+            <p>
+                The master theme of the current if the theme is a child theme. if theme is direct
+                child of the Foundry base theme the value is <code>foundry</code>. Otherwise it is
+                the name of master theme.
+            </p>
+        </foundry:doc-desc>
+    </foundry:doc>
+    <xsl:variable name="master-theme" select="foundry:get-setting('global', 
+                                                                  'master-theme',
+                                                                  'foundry')"/>
+    
     <!-- **************************************************************************** -->
     
     <!-- CCM Environment variables -->
diff --git a/ccm-sci-bundle/web/themes/foundry/foundry/lib/template-parser.xsl b/ccm-sci-bundle/web/themes/foundry/foundry/lib/template-parser.xsl
index 92104868d..2300ae995 100644
--- a/ccm-sci-bundle/web/themes/foundry/foundry/lib/template-parser.xsl
+++ b/ccm-sci-bundle/web/themes/foundry/foundry/lib/template-parser.xsl
@@ -124,20 +124,12 @@
     </foundry:doc>
     <xsl:template match="include">
         
-        <xsl:variable name="internal" as="xs:boolean">
-            <xsl:choose>
-                <xsl:when test="./@internal">
-                    <xsl:value-of select="foundry:boolean(./@internal)"/>
-                </xsl:when>
-                <xsl:otherwise>
-                    <xsl:value-of select="false()"/>
-                </xsl:otherwise>
-            </xsl:choose>
-        </xsl:variable>
+        <xsl:variable name="origin" as="xs:string" 
+                      select="foundry:get-attribute-value(current(), 'origin', '')"/>
         
         <xsl:apply-templates select="document(foundry:gen-path(concat('templates/', 
                                                                      ./@file),
-                                                               $internal))/fragment-layout"/>
+                                                               $origin))/fragment-layout"/>
         
     </xsl:template>
     
diff --git a/ccm-sci-bundle/web/themes/foundry/foundry/lib/template-tags/admin/cms.xsl b/ccm-sci-bundle/web/themes/foundry/foundry/lib/template-tags/admin/cms.xsl
index fff24a6e1..9c65c0efd 100644
--- a/ccm-sci-bundle/web/themes/foundry/foundry/lib/template-tags/admin/cms.xsl
+++ b/ccm-sci-bundle/web/themes/foundry/foundry/lib/template-tags/admin/cms.xsl
@@ -261,11 +261,12 @@
                 <xsl:when test="$show-delete-link = 'true' and @deleteAction">
                     <a href="{@deleteAction}">
                         <xsl:attribute name="title" 
-                                       select="foundry:get-internal-static-text('cms', 'category-step/remove-category')"/>
+                                       select="foundry:get-internal-static-text('cms', 
+                                                                                'category-step/remove-category')"/>
                         <img alt="[X]">
                             <xsl:attribute name="src"
                                            select="foundry:gen-path('images/cms/categoryDelete.png', 
-                                                                    true())"/>
+                                                                    'internal')"/>
                         </img>
                         &nbsp;
                         <xsl:value-of select="@path"/>
@@ -359,7 +360,7 @@
                         <img id="catTreeToggleImage{@node-id}" alt="-">
                             <xsl:attribute name="src" 
                                            select="foundry:gen-path('images/cms/categoryCollapse.png', 
-                                                                         true())"/>
+                                                                    'internal')"/>
                         </img>
                     </a>
                 </xsl:when>
@@ -371,7 +372,7 @@
                         <img id="catTreeToggleImage{@node-id}" alt="+">
                             <xsl:attribute name="src"
                                            select="foundry:gen-path('images/cms/categoryExpand.png', 
-                                                                    true())"/>
+                                                                    'internal')"/>
                         </img>  
                     </a>
                 </xsl:when>
@@ -379,7 +380,7 @@
                     <img id="catTreeToggleImage{@node-id}" alt=" ">
                         <xsl:attribute name="src"
                                        select="foundry:gen-path('images/cms/categoryNode.png', 
-                                                                true())"/>
+                                                                'internal')"/>
                     </img>
                 </xsl:otherwise>
             </xsl:choose>
@@ -392,7 +393,7 @@
                         <img id="catToggleImage{@id}" alt="[X]">
                             <xsl:attribute name="src" 
                                            select="foundry:gen-path('images/cms/categorySelected.gif',
-                                                                    true())"/>
+                                                                    'internal')"/>
                         </img>
                     </a>
                 </xsl:when>
@@ -400,7 +401,7 @@
                     <img id="catToggleImage{@id}" alt="   ">
                         <xsl:attribute name="src" 
                                        select="foundry:gen-path('images/cms/categoryAbstract.gif',
-                                                                true())"/>
+                                                                'internal')"/>
                     </img>
                 </xsl:when>
                 <xsl:otherwise>
@@ -408,7 +409,7 @@
                         <img id="catToggleImage{@id}" alt="[ ]" title="Select">
                             <xsl:attribute name="src" 
                                            select="foundry:gen-path('images/cms/categoryUnselected.gif',
-                                                   true())"/>
+                                                                    'internal')"/>
                         </img>
                     </a>
                 </xsl:otherwise>
diff --git a/ccm-sci-bundle/web/themes/foundry/foundry/lib/template-tags/admin/common.xsl b/ccm-sci-bundle/web/themes/foundry/foundry/lib/template-tags/admin/common.xsl
index 9a77b7cea..397d7ed9c 100644
--- a/ccm-sci-bundle/web/themes/foundry/foundry/lib/template-tags/admin/common.xsl
+++ b/ccm-sci-bundle/web/themes/foundry/foundry/lib/template-tags/admin/common.xsl
@@ -130,7 +130,7 @@
                 <img src="{foundry:gen-path($src)}"/> 
             </xsl:when>
             <xsl:otherwise>
-                <img src="{foundry:gen-path('images/scientificcms_logo.png', true())}"/>
+                <img src="{foundry:gen-path('images/scientificcms_logo.png', 'internal')}"/>
             </xsl:otherwise>
         </xsl:choose>
     </xsl:template>
diff --git a/ccm-sci-bundle/web/themes/foundry/foundry/lib/template-tags/content-items/mpa.xsl b/ccm-sci-bundle/web/themes/foundry/foundry/lib/template-tags/content-items/mpa.xsl
index a3fd6aca4..92d0006b8 100644
--- a/ccm-sci-bundle/web/themes/foundry/foundry/lib/template-tags/content-items/mpa.xsl
+++ b/ccm-sci-bundle/web/themes/foundry/foundry/lib/template-tags/content-items/mpa.xsl
@@ -28,6 +28,13 @@
                 exclude-result-prefixes="xsl xs bebop cms foundry nav ui"
                 version="2.0">
     
+    <foundry:doc section="user" type="template-tag">
+        <foundry:doc-desc>
+            <p>
+                Outputs the summary of the multi part article.
+            </p>
+        </foundry:doc-desc>
+    </foundry:doc>
     <xsl:template match="/content-item-layout//mpa-summary">
         <xsl:param name="contentitem-tree" tunnel="yes"/>
         
@@ -41,12 +48,26 @@
         </xsl:choose>
     </xsl:template>
     
+    <foundry:doc section="user" type="template-tag">
+        <foundry:doc-desc>
+            <p>
+                Root element for outputting the list of sections of a MPA.
+            </p>
+        </foundry:doc-desc>
+    </foundry:doc>
     <xsl:template match="/content-item-layout//mpa-sections">
         <xsl:param name="contentitem-tree" tunnel="yes"/>
         
         <xsl:apply-templates/>
     </xsl:template>
     
+    <foundry:doc section="user" type="template-tag">
+        <foundry:doc-desc>
+            <p>
+                Root for rendering a link to a section of a MPA in the list of sections.
+            </p>
+        </foundry:doc-desc>
+    </foundry:doc>
     <xsl:template match="/content-item-layout//mpa-sections//mpa-section">
         <xsl:param name="contentitem-tree" tunnel="yes"/>
         <xsl:variable name="section-layout-tree" select="current()"/>
@@ -93,18 +114,39 @@
         </xsl:for-each>
     </xsl:template>
     
+    <foundry:doc section="user" type="template-tag">
+        <foundry:doc-desc>
+            <p>
+                Output the name a section of MPA in the list of sections.
+            </p>
+        </foundry:doc-desc>
+    </foundry:doc>
     <xsl:template match="/content-item-layout//mpa-sections//mpa-section//mpa-section-title">
         <xsl:param name="mpa-section-title" tunnel="yes"/>
 
         <xsl:value-of select="$mpa-section-title"/>
     </xsl:template>
     
+    <foundry:doc section="user" type="template-tag">
+        <foundry:doc-desc>
+            <p>
+                Root element for outputting the current sections of a MPA.
+            </p>
+        </foundry:doc-desc>
+    </foundry:doc>
     <xsl:template match="/content-item-layout//mpa-current-sections">
         <xsl:param name="contentitem-tree" tunnel="yes"/>
         
         <xsl:apply-templates/>
     </xsl:template>
     
+    <foundry:doc section="user" type="template-tag">
+        <foundry:doc-desc>
+            <p>
+                Root element for outputting a current section of a MPA. 
+            </p>
+        </foundry:doc-desc>
+    </foundry:doc>
     <xsl:template match="/content-item-layout//mpa-current-sections//mpa-current-section">
         <xsl:param name="contentitem-tree" tunnel="yes"/>
         <xsl:variable name="current-section-layout-tree" select="current()"/>
@@ -120,18 +162,40 @@
         </xsl:for-each>
     </xsl:template>
     
+    <foundry:doc section="user" type="template-tag">
+        <foundry:doc-desc>
+            <p>
+                Outputs the title of a current section of a MPA. 
+            </p>
+        </foundry:doc-desc>
+    </foundry:doc>
     <xsl:template match="/content-item-layout//mpa-current-sections//mpa-current-section//mpa-current-section-title">
         <xsl:param name="current-section-title" tunnel="yes"/>
         
         <xsl:value-of select="$current-section-title"/>
     </xsl:template>
     
+    <foundry:doc section="user" type="template-tag">
+        <foundry:doc-desc>
+            <p>
+                Outputs the content of a current section of a MPA. 
+            </p>
+        </foundry:doc-desc>
+    </foundry:doc>
     <xsl:template match="/content-item-layout//mpa-current-sections//mpa-current-section//mpa-current-section-content">
         <xsl:param name="current-section-content" tunnel="yes"/>
         
         <xsl:value-of select="$current-section-content"/>
     </xsl:template>
     
+    <foundry:doc section="user" type="template-tag">
+        <foundry:doc-desc>
+            <p>
+                Provides the parameters (URL via the <code>href</code> parameter) for the link
+                to the previous page of a MPA if there is a previous page.
+            </p>
+        </foundry:doc-desc>
+    </foundry:doc>
     <xsl:template match="/content-item-layout//mpa-prev-page-link">
         <xsl:param name="contentitem-tree" tunnel="yes"/>
         
@@ -145,6 +209,14 @@
         </xsl:if>
     </xsl:template>
     
+    <foundry:doc section="user" type="template-tag">
+        <foundry:doc-desc>
+            <p>
+                Provides the parameters (URL via the <code>href</code> parameter) for the link
+                to the next page of a MPA if there is a next page.
+            </p>
+        </foundry:doc-desc>
+    </foundry:doc>
     <xsl:template match="/content-item-layout//mpa-next-page-link">
         <xsl:param name="contentitem-tree" tunnel="yes"/>
         
@@ -158,6 +230,14 @@
         </xsl:if>
     </xsl:template>
     
+    <foundry:doc section="user" type="template-tag">
+        <foundry:doc-desc>
+            <p>
+                Provides the parameters (URL via the <code>href</code> parameter) for the link
+                to show all section of a MPA on one page.
+            </p>
+        </foundry:doc-desc>
+    </foundry:doc>
     <xsl:template match="/content-item-layout//mpa-all-sections-link">
         <xsl:param name="contentitem-tree" tunnel="yes"/>
         
diff --git a/ccm-sci-bundle/web/themes/foundry/foundry/lib/template-tags/html-tags.xsl b/ccm-sci-bundle/web/themes/foundry/foundry/lib/template-tags/html-tags.xsl
index a4bb8aaeb..00f532f97 100644
--- a/ccm-sci-bundle/web/themes/foundry/foundry/lib/template-tags/html-tags.xsl
+++ b/ccm-sci-bundle/web/themes/foundry/foundry/lib/template-tags/html-tags.xsl
@@ -1981,26 +1981,14 @@
         <foundry:doc-attributes>
             <foundry:doc-attribute name="origin" mandatory="no">
                 <p>
-                    The <code>origin</code> attribute determines the how the path provided in the
-                    <code>src</code> attribute is interpreted. The following values are interpreted:
+                    As usual <code>origin</code> attribute determines the how the path provided in 
+                    the <code>src</code> attribute is interpreted. The following values are 
+                    interpreted. In addition to the common values <code>internal</code>, 
+                    <code>master</code> and the default value the <code>script</code> element also
+                    support the value <code>absolute</code>. If <code>origin</code> is set to 
+                    absolute the provided source path is processed by Foundry and is used as it is
+                    provided.
                 </p>
-                <dl>
-                    <dt>absolute</dt>
-                    <dd>
-                        The path is interpreted as absolute path and is not processed by Foundry.
-                    </dd>
-                    <dt>internal</dt>
-                    <dd>
-                        The script is loaded from the internal (<code>foundry/scripts</code>) 
-                        scripts directory.
-                    </dd>
-                    <dt>theme</dt>
-                    <dd>
-                        This is default which is also used when the the <code>origin</code>
-                        attribute is not present. The script is loaded from the <code>scripts</code>
-                        directory of the theme.
-                    </dd>
-                </dl>
             </foundry:doc-attribute>
             <foundry:doc-attribute name="src" mandatory="yes">
                 <p>
@@ -2054,21 +2042,13 @@
                 </xsl:choose>
             </xsl:attribute>
             <xsl:if test="./@src">
+                <xsl:variable name="origin" 
+                              select="foundry:get-attribute-value(current(), 'origin', '')"/>
+                
                 <xsl:attribute name="src"
-                               select="if (./@origin = 'absolute')
+                               select="if ($origin = 'absolute')
                                        then ./@src
-                                       else foundry:gen-path(./@src, ./@origin = 'internal')"/>
-                    <!--<xsl:choose>
-                        <xsl:when test="./@origin = 'absolute'">
-                            <xsl:value-of select="./@src"/>
-                        </xsl:when>
-                            <xsl:otherwise>
-                                <xsl:value-of select="foundry:gen-path(./@src, 
-                                                      ./@origin = 'internal')"/>
-                            </xsl:otherwise>
-                    </xsl:choose>
-                   
-                </xsl:attribute>-->
+                                       else foundry:gen-path(./@src, $origin)"/>
             </xsl:if>
             <xsl:if test="string-length(.)">
                 <xsl:value-of select="."/>
diff --git a/ccm-sci-bundle/web/themes/foundry/foundry/lib/template-tags/loaders.xsl b/ccm-sci-bundle/web/themes/foundry/foundry/lib/template-tags/loaders.xsl
index fc7992a67..95f82ac6c 100644
--- a/ccm-sci-bundle/web/themes/foundry/foundry/lib/template-tags/loaders.xsl
+++ b/ccm-sci-bundle/web/themes/foundry/foundry/lib/template-tags/loaders.xsl
@@ -141,8 +141,8 @@
                     <code>parent</code>
                 </dt>
                 <dd>
-                    File is loaded from the <code>styles</code> directory of the parent theme. (Not
-                    implemented yet!)
+                    File is loaded from the <code>styles</code> directory of the parent theme. 
+                    Please read the section about parent and child themes for more details.
                 </dd>
                 <dt>
                     <code>internal</code>
@@ -165,17 +165,8 @@
         <xsl:param name="filename"/>
         <xsl:param name="media" select="''"/>
         <xsl:param name="origin" select="''"/>
-        <!--<xsl:param name="internal" select="false()"/>-->
         
-        <xsl:variable name="style-dir">
-            <!--<xsl:choose>
-                <xsl:when test="$internal = true()">
-                    <xsl:value-of select="'foundry/styles/'"/>
-                </xsl:when>
-                <xsl:otherwise>
-                    <xsl:value-of select="'styles/'"/>
-                </xsl:otherwise>
-            </xsl:choose>-->
+        <!--<xsl:variable name="style-dir">
             <xsl:choose>
                 <xsl:when test="$origin = ''">
                     <xsl:value-of select="'styles/'"/>
@@ -183,7 +174,7 @@
                 <xsl:when test="$origin = 'internal'">
                     <xsl:value-of select="'foundry/styles/'"/>
                 </xsl:when>
-                <!-- ToDo: parent theme and internal for child theme -->
+                
                 <xsl:otherwise>
                     <xsl:choose>
                         <xsl:when test="starts-with($origin, '/') and ends-with($origin, '/')">
@@ -201,19 +192,19 @@
                     </xsl:choose>
                 </xsl:otherwise>
             </xsl:choose>
-        </xsl:variable>
+        </xsl:variable>-->
         
         <xsl:choose>
             <xsl:when test="string-length($media) &gt; 0">
                 <link rel="stylesheet" 
                       type="text/css" 
-                      href="{foundry:gen-path(concat($style-dir, $media, '/', $filename))}" 
+                      href="{foundry:gen-path(concat('css/', $media, '/', $filename, $origin))}" 
                       media="{$media}" />
             </xsl:when>
             <xsl:otherwise>
                 <link rel="stylesheet" 
                       type="text/css" 
-                      href="{foundry:gen-path(concat($style-dir, $filename))}" />
+                      href="{foundry:gen-path(concat('css/', $filename, $origin))}" />
             </xsl:otherwise>
         </xsl:choose>
     </xsl:template>
diff --git a/ccm-sci-bundle/web/themes/foundry/foundry/lib/utils.xsl b/ccm-sci-bundle/web/themes/foundry/foundry/lib/utils.xsl
index bd0630784..76cc95e58 100644
--- a/ccm-sci-bundle/web/themes/foundry/foundry/lib/utils.xsl
+++ b/ccm-sci-bundle/web/themes/foundry/foundry/lib/utils.xsl
@@ -170,7 +170,7 @@ XSLT 2.0 functions.
     <xsl:function name="foundry:gen-path" as="xs:string">
         <xsl:param name="path" as="xs:string"/>
         
-        <xsl:sequence select="foundry:gen-path($path, false())"/>
+        <xsl:sequence select="foundry:gen-path($path, '')"/>
      </xsl:function>
      
      <foundry:doc section="devel" type="function">
@@ -184,16 +184,47 @@ XSLT 2.0 functions.
      </foundry:doc>
      <xsl:function name="foundry:gen-path" as="xs:string">
          <xsl:param name="path" as="xs:string"/>
-         <xsl:param name="internal" as="xs:boolean"/>
+         <xsl:param name="origin" as="xs:string"/>
+         
+         <!--<xsl:variable name="theme-mode" select="foundry:get-setting('global', 
+                                                                     'theme-mode', 
+                                                                     'master')"/>
+         <xsl:variable name="master-theme" select="foundry:get-setting('global', 
+                                                                       'master-theme',
+                                                                       'foundry')"/>-->
          
          <xsl:choose>
+             <xsl:when test="$origin = ''">
+                 <xsl:sequence select="concat($theme-prefix, '/', $path)"/>
+             </xsl:when>
+             <xsl:when test="$origin = 'master' and $theme-mode = 'master'">
+                 <xsl:sequence select="concat($theme-prefix, '/', $path)"/>
+             </xsl:when>
+             <xsl:when test="$origin = 'master' and $theme-mode = 'child'">
+                 <xsl:sequence select="concat($dispatcher-prefix, 
+                                              '/themes/', 
+                                              $master-theme, 
+                                              '/',
+                                              $path)"/>
+             </xsl:when>
+             <xsl:when test="$origin = 'internal' and $theme-mode = 'master'">
+                 <xsl:sequence select="concat($theme-prefix, '/foundry/', $path)"/>
+             </xsl:when>
+             <xsl:when test="$origin = 'internal' and $theme-mode = 'child'">
+                 <xsl:sequence select="concat($dispatcher-prefix, 
+                                              '/themes/foundry/', 
+                                              $path)"/>
+             </xsl:when>
+         </xsl:choose>
+         
+         <!--<xsl:choose>
              <xsl:when test="$internal = true()">
                  <xsl:sequence select="concat($theme-prefix, '/foundry/', $path)"/>
              </xsl:when>
              <xsl:otherwise>
                  <xsl:sequence select="concat($theme-prefix, '/', $path)"/>
              </xsl:otherwise>
-         </xsl:choose>
+         </xsl:choose>-->
          
      </xsl:function>
     
@@ -539,11 +570,11 @@ XSLT 2.0 functions.
             <xsl:when test="$node and $node != ''">
                 <xsl:sequence select="$node"/>
             </xsl:when>
-            <xsl:when test="$module = '' and document(foundry:gen-path('conf/global.xml'))/foundry:configuration/setting[@id=$setting]">
-                <xsl:sequence select="document(foundry:gen-path('conf/global.xml'))/foundry:configuration/setting[@id=$setting]"/>
+            <xsl:when test="$module = '' and document(foundry:gen-path('conf/global.xml', ''))/foundry:configuration/setting[@id=$setting]">
+                <xsl:sequence select="document(foundry:gen-path('conf/global.xml', ''))/foundry:configuration/setting[@id=$setting]"/>
             </xsl:when>
-            <xsl:when test="not($module = '') and document(foundry:gen-path(concat('conf/', $module, '.xml')))/foundry:configuration/setting[@id=$setting]">
-                <xsl:sequence select="document(foundry:gen-path(concat('conf/', $module, '.xml')))/foundry:configuration/setting[@id=$setting]"/>
+            <xsl:when test="not($module = '') and document(foundry:gen-path(concat('conf/', $module, '.xml', '')))/foundry:configuration/setting[@id=$setting]">
+                <xsl:sequence select="document(foundry:gen-path(concat('conf/', $module, '.xml', '')))/foundry:configuration/setting[@id=$setting]"/>
             </xsl:when>
             <xsl:otherwise>
                 <xsl:message>