var imgs = new Array(); var imgcnt = 0; var thisimg = 0;
imgs[imgcnt++] = 'images/ash1.jpg';
imgs[imgcnt++] = 'images/ash2.jpg';
imgs[imgcnt++] = 'images/ash3.jpg';
imgs[imgcnt++] = 'images/ash4.jpg';
imgs[imgcnt++] = 'images/ash5.jpg';
imgs[imgcnt++] = 'images/ash6.jpg';
imgs[imgcnt++] = 'images/ash7.jpg';
imgs[imgcnt++] = 'images/ash8.jpg';
imgs[imgcnt++] = 'images/ash9.jpg';
imgs[imgcnt++] = 'images/ash10.jpg';
imgs[imgcnt++] = 'images/ash11.jpg';
imgs[imgcnt++] = 'images/ash12.jpg';
imgs[imgcnt++] = 'images/ash13.jpg';
imgs[imgcnt++] = 'images/ash14.jpg';
imgs[imgcnt++] = 'images/ash15.jpg';
imgs[imgcnt++] = 'images/ash16.jpg';
imgs[imgcnt++] = 'images/ash17.jpg';


function nextImg() {
if (document.images) {
  thisimg++;
  if (thisimg >= imgcnt) thisimg = 0;
  document.rollimg.src = imgs[thisimg];
}
}
function prevImg() {
if (document.images) {
  thisimg--;
  if (thisimg < 0) thisimg = imgcnt-1;
  document.rollimg.src = imgs[thisimg];
}
}