var bannerImg = new Array();
  bannerImg[0]="images/ani1.jpg";
  bannerImg[1]="images/ani2.jpg";
  bannerImg[2]="images/ani3.jpg";
  bannerImg[3]="images/ani4.jpg";
 var newBanner = 0;
var totalBan = bannerImg.length;
function cycleBan() {
  newBanner++;
  if (newBanner == totalBan) {
    newBanner = 0;
  }
  document.banner.src=bannerImg[newBanner];

  setTimeout("cycleBan()", 6*1000);
}
window.onload=cycleBan;