Topic: xsl transformation form ' to ''

so

<xsl:variable name="lcletters">abcdefghijklmnopqrstuvwxyz</xsl:variable>
<xsl:variable name="ucletters">ABCDEFGHIJKLMNOPQRSTUVWXYZ</xsl:variable>

<xsl:for-each select="azstring">
<azstring>
<xsl:value-of select="translate(".",$lcletters,$ucletters)"/>
</azstring>
</xsl:for-each>

i transform my string to uppercase

now i want also that if in my strings there is a ' it becomes ''
how can i do???

thanks
antonio(sorry for my english)

The third result of Google: xsl replacing quotes by double quotes returned a reply in a Sablotron Mailing List http://archive.gingerall.cz/archives/public/sablot2002/msg00870.html

thanks, tomorrow i look and then i'll tell you

he speaks about "FAQ site referenced in my earlier reply."

but where is this faq site?