2008/4/10, David Carlisle <davidc@xxxxxxxxx>:
> in xslt1 you have to be in the right document already, which
>  means that in teh restricted context of xsl:sort you can only use a key
>  if your mappig element is in teh same document as the nodes over which
>  you are iterating.

Does it means that I can not use a key on the default input document
when I'm iterating (for-each) on nodes of another document (which
contains constants similar to Michael's categories) ?
This seems to be an issue I currently have. I'm using xsltproc, so XSLT 1.0.

Olivier.