(if (elmo-folder-plugged-p folder)
(elmo-folder-send folder 'elmo-folder-unmark-read-plugged numbers)
(elmo-folder-send folder 'elmo-folder-unmark-read-unplugged numbers))))
(if (elmo-folder-plugged-p folder)
(elmo-folder-send folder 'elmo-folder-unmark-read-plugged numbers)
(elmo-folder-send folder 'elmo-folder-unmark-read-unplugged numbers))))