//180SlotsPerHour
// number of slots in each hour:
$_prefs['slots_per_hour'] = array(
    'value' => 1,
    'locked' => false,
    'shared' => false,
    'type' => 'enum', 
    'desc' => _("How long should the time slots on the day and week views be?"),
    'enum' => array(4 => _("15 minutes"),
                    3 => _("20 minutes"),
                    2 => _("30 minutes"),
                    1 => _("1 hour"),
    ),
);

