<xsl:value-of select="$section"/>
<xsl:text> -> </xsl:text>
<xsl:value-of select="format-number( substring( @idref, 5 ), '000' )"/>
<xsl:value-of select="$section"/>
<xsl:text> -> </xsl:text>
<xsl:value-of select="format-number( substring( @idref, 5 ), '000' )"/>