The XSL parser will not process a string (the data type params are) as
an XPath expression.
params can be ay datatype (including node set)
David
--
The LaTeX Companion
http://www.awprofessional.com/bookstore/product.asp?isbn=0201362996
http://www.amazon.co.uk/exec/obidos/tg/detail/-/0201362996/202-7257897-0619804
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