>>> Brad
>>>
>> Thanks for the feedback..
>
>> At it's simplest,
>
> There you go again :)
>
>

For the non-native English speaking community (and perhaps for many native
speakers too...), this is what Joe means:

<xsl:if test="it castable as 'subjective pronoun'">it's</xsl:if>
<xsl:if test="it castable as 'possessive adjective'">its</xsl:if>

see also the non-XSLT explanation here:
http://en.wikipedia.org/wiki/Possessive_adjective#Common_misspelling

Cheers ;)
-- Abel Braaksma