private void setCurrentImage(){
		switch (direction){
		case 0: currentImage = image0;
			break;
		case 1: currentImage = image1;
			break;
		case 2: currentImage = image2;
			break;
		case 3: currentImage = image3;
			break;
		case 4: currentImage = image4;
			break;
		case 5: currentImage = image5;
			break;
		}
	}