<xsl:template name="format-date">
<xsl:param name="jDate">
   <xsl:value-of select="substring( $jDate, 1, 4 )" />
   <xsl:text>-</xsl:text>
   <xsl:value-of select="substring( $jDate, 5, 2 )" />
   <xsl:text>-</xsl:text>
   <xsl:value-of select="substring( $jDate, 7, 2 )" />
   <xsl:text>-</xsl:text>
   <xsl:value-of select="substring( $jDate, 9, 2 )" />
   <xsl:text>-</xsl:text>
   <xsl:value-of select="substring( $jDate, 11, 2 )" />
   <xsl:text>-</xsl:text>
   <xsl:value-of select="substring( $jDate, 13 )" />
</xsl:template>

<xsl:call-template name="format-date">
   <xsl:with-param name="jDate" select="'20071025000000'" />
</xsl:call-template>