public void goOn() {
		if ( direction == GOING_UP) // jazda w gore
		{
			if (currentFloor < finishFloor)
				currentFloor++;
		} else // jazda w dol
		{
			if (currentFloor > finishFloor)
				currentFloor--;
		}
		
		if( currentFloor == finishFloor)	// dojechal, wiec jezeli to bylo wezwanie juz nie jest
			called = false;
		
		System.out.println("Pietro " + currentFloor);
	}