[Zope] Search with CatalogQuery and form value

Hi everybody, - How can I make a search on a value passed by a form ? <dtml-call "REQUEST.set('results', Catalog.query('fileId == REQUEST.form[``fileID``] or type == REQUEST.form[``type``]'))"> doens't work : Error Type: AttributeError Error Value: getitem - How can I put a "matching score" in my result page ? - How can I give more importance to some critera (title or summary...) ? I hope you can help me. Thank you in advance. Regards. Benoit Dominiak Web Developper Makina Corpus 21 Darmouth Street London, SW1H 9BP Tel: +44 (0)20 7304 7044 Fax: +44 (0)20 7304 7034