stepwise discriminant analysis

Hi all,
is it possible to do stepwise discriminant analysis (linear amnd non-linear)
in R?

If yes- which package does it|?

Thanks

Janine

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"El gesto y la palabra son el pensamiento del hombre"
Isabel Allende

Janine Illian
lecturer in statistics
SIMBIOS
School of Computing
University of Abertay Dundee
Bell Street
Dundee, DD1 1HG 
Scotland, UK
Tel: +44-(0)1382-308488
Fax: +44-(0)1382-308537