[Dovecot] Message flags

[Ralf Hildebrandt]

How do I set message flags in sieve rules in such a way that e.g.
Thunderbird is displaying the mail as "important"? Is there a list of
hwo flags are interpreted by different IMAP clients?

-- 
Ralf Hildebrandt
  Geschäftsbereich IT | Abteilung Netzwerk
  Charité - Universitätsmedizin Berlin
  Campus Benjamin Franklin
  Hindenburgdamm 30 | D-12203 Berlin
  Tel. +49 30 450 570 155 | Fax: +49 30 450 570 962
  ralf.hildebrandt at charite.de | http://www.charite.de