+$labels['mailboxview'] = 'Mailbox View';
+$labels['mdnrequests'] = 'Sender notifications';
+$labels['askuser'] = 'ask the user';
+$labels['autosend'] = 'send automatically';
+$labels['ignore'] = 'ignore';
+$labels['readwhendeleted'] = 'Mark the message as read on delete';
+$labels['flagfordeletion'] = 'Flag the message for deletion instead of delete';
+$labels['skipdeleted'] = 'Do not show deleted messages';
+$labels['showremoteimages'] = 'Display remote inline images';
+$labels['fromknownsenders'] = 'from known senders';
+$labels['always'] = 'always';
+$labels['showinlineimages'] = 'Display attached images below the message';