Help with an xsl:if

<xsl:for-each select="fll/class">
<xsl:value-of select="number"/>.
<xsl:value-of select="title"/>
(<xsl:value-of select="credits"/>)
<xsl:if test="crosslist=!'none'">
<xsl:value-of select="crosslist" />
</xsl:if>
<xsl:value-of select="prereq"/><br />
<xsl:value-of select="description"/><br /><br />
</xsl:for-each>

--
Michelle Tarby
Director of Web Services
Information Technology
Le Moyne College
http://www.lemoyne.edu
tarbymm@xxxxxxxxxxx
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That's the beauty of tomorrow. There is no such thing as a setback. The lessons I learn today I will apply tomorrow, and I will be better.
 Tiger Woods