public NSDictionary createEvent(String name,
							Date time_begin,
							Date time_end,
							String room,
							String instructor,
							String note,
							String course_type,
							String course_nr){
		NSDictionary event = new NSDictionary();
		event.put("name", name);
		event.put("time_begin", time_begin);
		event.put("time_end", time_end);
		event.put("room", room);
		event.put("instructor", instructor);
		event.put("note", note);
		event.put("course_type", course_type);
		event.put("course_nr", course_nr);
		return event;		
	}