diff --git a/xsl/header.xsl b/xsl/header.xsl
index c5763eb24..fd2521b5f 100644
--- a/xsl/header.xsl
+++ b/xsl/header.xsl
@@ -38,28 +38,30 @@
   <xsl:call-template name="links" />
 
   <xsl:if test="/page/calendar-summary">
-    <script src="{$baseurl}script/calendar.js"
-            type="text/javascript" defer="defer">
-      <xsl:text>
-</xsl:text>
-    </script>
+    <xsl:call-template name="make-script-tag">
+      <xsl:with-param name="name" select="'calendar'"/>
+    </xsl:call-template>
   </xsl:if>
-  <script src="{$baseurl}script/jquery-1.4.2.min.js"
-          type="text/javascript" defer="defer">
-    <xsl:text>
-</xsl:text>
-  </script>
-  <script src="{$baseurl}script/pentamedia-comments.js"
-          type="text/javascript" defer="defer">
-    <xsl:text>
-</xsl:text>
-  </script>
-  <script src="{$baseurl}script/play-resources.js"
-          type="text/javascript" defer="defer">
-    <xsl:text>
-</xsl:text>
-  </script>
+  <xsl:call-template name="make-script-tag">
+    <xsl:with-param name="name" select="'jquery-1.4.2.min'"/>
+  </xsl:call-template>
+  <xsl:call-template name="make-script-tag">
+    <xsl:with-param name="name" select="'pentamedia-comments'"/>
+  </xsl:call-template>
+  <xsl:call-template name="make-script-tag">
+    <xsl:with-param name="name" select="'play-resources'"/>
+  </xsl:call-template>
   
   </xsl:template>
 
+  <xsl:template name="make-script-tag">
+    <xsl:param name="name"/>
+
+    <script src="{$baseurl}script/{$name}.js"
+	    type="text/javascript" defer="defer">
+      <xsl:text>
+</xsl:text>
+    </script>
+  </xsl:template>
+
 </xsl:stylesheet>