var imgs = new Array();
  imgs[0]="images/AB&I.jpg";
  imgs[1]="images/Bunch-Payne.jpg";
  imgs[2]="images/AAER.jpg";
  imgs[3]="images/ValleyOak.JPG";  
var hrefs = new Array();
  hrefs[0]="http://www.abifoundry.com";
  hrefs[1]="http://www.bunchpayneoms.com/";
  hrefs[2]="http://www.americaneyeglassrepair.com/Modesto.html";
  hrefs[3]="http://www.valleyoakdentalgroup.com/";
var timeDelay = 4; // change delay time in seconds
  
var img_num = 0;
var img_cnt = imgs.length;

timeDelay *= 1000;
setInterval("cycle_imgs()", timeDelay);

function cycle_imgs() {
  img_num++;
  if (img_num == img_cnt) {
    img_num = 0;
  }
  document.anchors("sponsor").href=hrefs[img_num];
  document.sponsorimg.src=imgs[img_num];  
}
window.onload=cycle_imgs;