> <xsl:if test= "element exists"></xsl:if>
> <xsl:if test= "element does not exist"></xsl:if>

<xsl:if test= "element"></xsl:if>
<xsl:if test= "not(element)"></xsl:if>

-- 
http://www.dcarlisle.demon.co.uk/matthew

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