Selon Josh Canfield <Josh.Canfield@xxxxxxxxxxxx>:

> You want something like:
> <prev><xsl:value-of select="preceding-sibling::*[1]"/></prev>
> <next><xsl:value-of select="following-sibling::*[1]"/></next>

Thank you Josh, i was just replying to my own question at the same time
Yeah, i'd better think again before posting ;-)
Nicolas