var bannerImg = new Array();
  // Enter the names of the images below
  bannerImg[0]="http://www.gotogms.com/img/header1.jpg";
  bannerImg[1]="http://www.gotogms.com/img/header2.jpg";
  bannerImg[2]="http://www.gotogms.com/img/header3.jpg";
  bannerImg[3]="http://www.gotogms.com/img/header4.jpg";

var newBanner = 0;
var totalBan = bannerImg.length;

function cycleBan() {
  newBanner++;
  if (newBanner == totalBan) {
    newBanner = 0;
  }
  document.banner.src=bannerImg[newBanner];

  // set the time below for length of image display
  // i.e., "4*1000" is 4 seconds
  setTimeout("cycleBan()", 4*1000);
}
window.onload=cycleBan;