gets the event's text
instead of it, you can use
var text = scheduler.getEvent(id).text;
| id | string | the event's id | 
| string | the event's text | 
var eventId = scheduler.addEvent({
    start_date: "16-05-2013 09:00",
    end_date:   "16-05-2013 12:00",
    text:   "Meeting"
});
...
scheduler.getEvent(eventId).text; // -> "Meeting"