<xsl:template match="*">
[<xsl:for-each select="(ancestor-or-self::*)">/<xsl:value-of 
  select="name(.)"/></xsl:for-each>]
<xsl:apply-templates/>
</xsl:template>


 XSL-List info and archive:  http://www.mulberrytech.com/xsl/xsl-list