<xsl:stylesheet version="1.0"
  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
  xmlns:msxsl="urn:schemas-microsoft-com:xslt"
  xmlns:extra="urn:extra-functions"
>
  <msxsl:script language="JScript" implements-prefix="extra">
    function msgeturl(nodelist) { 
      return nodelist.nextNode().url;
    }
  </msxsl:script>

</xsl:stylesheet>
