var imgs = new Array(); var imgcnt = 0; var thisimg = 0;
imgs[imgcnt++] = 'images/flower1.jpg';
imgs[imgcnt++] = 'images/flower2.jpg';
imgs[imgcnt++] = 'images/flower3.jpg';
imgs[imgcnt++] = 'images/flower4.jpg';
imgs[imgcnt++] = 'images/flower5.jpg';
imgs[imgcnt++] = 'images/flower6.jpg';
imgs[imgcnt++] = 'images/flower7.jpg';
imgs[imgcnt++] = 'images/flower8.jpg';
imgs[imgcnt++] = 'images/flower9.jpg';
imgs[imgcnt++] = 'images/flower10.jpg';
imgs[imgcnt++] = 'images/flower11.jpg';
imgs[imgcnt++] = 'images/flower12.jpg';
imgs[imgcnt++] = 'images/flower13.jpg';
imgs[imgcnt++] = 'images/flower14.jpg';
imgs[imgcnt++] = 'images/flower15.jpg';
imgs[imgcnt++] = 'images/flower16.jpg';
imgs[imgcnt++] = 'images/flower17.jpg';
imgs[imgcnt++] = 'images/flower18.jpg';
imgs[imgcnt++] = 'images/flower19.jpg';
imgs[imgcnt++] = 'images/flower20.jpg';
imgs[imgcnt++] = 'images/flower21.jpg';
imgs[imgcnt++] = 'images/flower22.jpg';
imgs[imgcnt++] = 'images/flower23.jpg';
imgs[imgcnt++] = 'images/flower24.jpg';
imgs[imgcnt++] = 'images/flower25.jpg';
imgs[imgcnt++] = 'images/flower26.jpg';
imgs[imgcnt++] = 'images/flower27.jpg';
imgs[imgcnt++] = 'images/flower28.jpg';
imgs[imgcnt++] = 'images/flower29.jpg';
imgs[imgcnt++] = 'images/flower30.jpg';
imgs[imgcnt++] = 'images/flower31.jpg';
imgs[imgcnt++] = 'images/flower32.jpg';
imgs[imgcnt++] = 'images/flower33.jpg';
imgs[imgcnt++] = 'images/flower34.jpg';
imgs[imgcnt++] = 'images/flower35.jpg';
imgs[imgcnt++] = 'images/flower36.jpg';
imgs[imgcnt++] = 'images/flower37.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];
}
}