var imgs = new Array(); var imgcnt = 0; var thisimg = 0;
imgs[imgcnt++] = 'pics/web/08ph/purple-heart-monument.jpg';
imgs[imgcnt++] = 'pics/web/08ph/ph1.jpg';
imgs[imgcnt++] = 'pics/web/08ph/ph2.jpg';
imgs[imgcnt++] = 'pics/web/08ph/ph3.jpg';
imgs[imgcnt++] = 'pics/web/08ph/ph4.jpg';
imgs[imgcnt++] = 'pics/web/08ph/ph5.jpg';
imgs[imgcnt++] = 'pics/web/08ph/ph6.jpg';
imgs[imgcnt++] = 'pics/web/08ph/dan-don.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];
}
}