Split content as attribute values

splitContentAsAttributeValues.xsl

<!-- Split content as attribute value -->
<xsl:template match="element[@id]">
  <xsl:variable name="att-values" select="tokenize(@id, ', ')"/>
  <xsl:for-each select="tokenize(., '; ')">
    <xsl:variable name="pos" select="position()"/>
    <xsl:if test="position() gt 1"><xsl:text>; </xsl:text></xsl:if>
    <a href="#{$att-values[$pos]}">
      <xsl:value-of select="."/>
    </a>
  </xsl:for-each>
</xsl:template>