var imgs = new Array(); var imgcnt = 0; var thisimg = 0;
imgs[imgcnt++] = "pics/rolling/1.jpg";
imgs[imgcnt++] = "pics/rolling/2.jpg";
imgs[imgcnt++] = "pics/rolling/3.jpg";
imgs[imgcnt++] = "pics/rolling/4.jpg";

 
function rotate() {
if (document.images) {
  thisimg++;
  if (thisimg >= imgcnt) thisimg = 0;
  document.rollimg.src = imgs[thisimg];
  setTimeout("rotate();",6000);
}
}
setTimeout("rotate();",6000);