Hi,

> I would like to kwonw how can I do a "group by".. I explain:

<http://www.google.com/search?&q=xslt%20group%20by>.

See <http://www.jenitennison.com/xslt/grouping/>. (I wonder how many times that link appears in the archives.) 

Cheers,

Jarno - neuroticfish: wakemeup! (club-edit)