var c = 1;
var ani_max = 10;

/* Preloading images */
for (i = 0; i < ani_max; i++) {
  var image = new Image();
  image.src = assetbase + "/Assets/ttv/slides/a" + i + ".jpg";
}

function disp_img(w) {
   if (c > ani_max) {
     c = 1;
   }
   var img_src = assetbase + "/Assets/ttv/slides/a" + c + ".jpg";
   document.ani.src = img_src;
   c++;
}
t = setInterval("disp_img(c)", 1000);