public void initialiser() {
		for (int i = 0; i < 8; i++) {
			for (int j = 0; j < 8; j++) {
				matrix[i][j] = new Ball(this, j * v, i * v, size, ezm.getXY(i,
						j) - 1, j, i);
				addMouseMotionListener(matrix[i][j]);
				addMouseListener(matrix[i][j]);
			}
		}
	}