var bannerImg = new Array();
  // Enter the names of the images below

  bannerImg[0]="Sponsors/Arctic Cat.jpg";
  bannerImg[1]="Sponsors/VSledders_Banner.jpg";
  bannerImg[2]="Sponsors/vscalogo.jpg";
  bannerImg[3]="Sponsors/Egraphics.jpg";
  bannerImg[4]="Sponsors/arestor.jpg";
  bannerImg[5]="Sponsors/vintagesleds.jpg";
  bannerImg[6]="Sponsors/Marathon.jpg";
  bannerImg[7]="Sponsors/Thomas.jpg";
  bannerImg[8]="Sponsors/powerlodge";
  bannerImg[9]="Sponsors/Crawford's Equipment2.jpg";
  bannerImg[10]="Sponsors/eggens.jpg";
  bannerImg[11]="Sponsors/Hofman Oil2.jpg";
  bannerImg[12]="Sponsors/ron_thomsen.jpg";
  bannerImg[13]="Sponsors/waldochsports.jpg";
  bannerImg[14]="Sponsors/Mille Lacs Disposal.jpg";
  bannerImg[15]="Sponsors/Bud2.jpg";
  bannerImg[16]="Sponsors/Bud Light.jpg";
  bannerImg[17]="Sponsors/Isanti Rental.jpg";
  bannerImg[18]="Sponsors/mvsslogo.jpg";
  bannerImg[19]="Sponsors/Milaca Auto Equimpent.jpg";

var newBanner = 0;
var totalBan = bannerImg.length;
var firsttime = 1;

function cycleBan() {
  if (firsttime == 1) {
    firsttime = 0;
    newBanner=Math.floor(Math.random() * (totalBan + 1));
    }
  else { 
    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()", 2*1000);
}
window.onload=cycleBan;