+=head1 NAME
+updatesupplier.pl
+
+=head1 DESCRIPTION
+this script allow to update or create (if id == 0)
+a supplier. This script is called from acqui/supplier.pl.
+
+=head1 CGI PARAMETERS
+
+=over 4
+
+All informations regarding this supplier are listed on input parameter.
+Here is the list :
+supplier, id, company, company_postal, physical, company_phone,
+physical, company_phone, company_fax, website, company_contact_name,
+company_contact_position, contact_phone, contact_phone_2, contact_fax,
+company_email, contact_notes, notes, status, publishers_imprints,
+list_currency, gst, list_gst, invoice_gst, discount.
+
+=back
+
+=cut
+
+use C4::Bookseller;