var c = 1; /* 
Preloading images */ var image1 = new Image(); image1.src = "images/GoodFoot.jpg"; var image2 = new Image(); image2.src = "images/GoodFoot2.jpg"; var image3 = new Image(); image3.src = "images/GoodFoot3.jpg";
 function disp_img(w) { if (c == 3) { c = 1; }
 var img_src = "a" + c + ".jpg"; 
document.ani.src = img_src; c++; } 
t = setInterval("disp_img(c)", 1000);