public void viewRedBackground(int x, int y) {
		redPanel[x][y] = new JPanel();
		redPanel[x][y].setLayout(null);
		redPanel[x][y].setSize(CHECKERSIZE, CHECKERSIZE);
		redPanel[x][y].setLocation(CHECKERSIZE * y, CHECKERSIZE * x);
		redPanel[x][y].setBackground(Color.RED);
		this.add(redPanel[x][y], new Integer(2));
		paintImmediately(CHECKERSIZE * y, CHECKERSIZE * x
				, CHECKERSIZE * (y + 1), CHECKERSIZE * (x + 1));
	}