//510time_format
// Time format for messages dated today
$_prefs['time_format'] = array(
    'value' => '%X',
    'locked' => false,
    'shared' => false,
    'type' => 'enum',
    'enum' => array(
        '%X' => strftime('%X'),
        '%H:%M:%S' => strftime('%H:%M:%S'),
        '%I:%M:%S %p' => strftime('%I:%M:%S %p'),
        '%H:%M' => strftime('%H:%M'),
        '%I:%M%p' => strftime('%I:%M%p'),
    ),
    'desc' => _("Format of message dates in the mailbox view for messages dated today"));
