string matching problem

AOA All
 here is a sample condition
<xsl:if test="TValue = 'True'">
 then html
</xsl:if>

what to do if i dont know the value of TValue .. wether it is "True" ,
"true", "TRUE" or some thing else like that
i want case insensitive comparision.

Plz Help
waiting 4 reply
Qazi Asim


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