public String toString() {
			String result = "Winda " + currentFloor + "->" + finishFloor + " kierunek: ";
			if( direction == 1)
				result += "gora";
			else if( direction == -1)
				result += "dol";
			else
				result += "brak";
			
			result += "\npasazerow czekajacych: " + passengersWaiting.size() + " pasazerow w windzie: " + passengersIn.size() + "\n";
			result += "wezwanie: " + called + "\n";
			return result;
		}