walton1 = new Image(270, 200);
walton1.src = "images/walton_1.jpg";
walton2 = new Image(270, 200);
walton2.src = "images/walton_2.jpg";
walton3 = new Image(270, 200);
walton3.src = "images/walton_3.jpg";
walton4 = new Image(270, 200);
walton4.src = "images/walton_4.jpg";