var num8=0;

imgArray8 = [
  ['http://movermoms.org/programs/bookclub/previous/book8/photo-01.jpg','photo 1 mouseover text'],
  ['http://movermoms.org/programs/bookclub/previous/book8/photo-02.jpg','photo 2 mouseover text'],
  ['http://movermoms.org/programs/bookclub/previous/book8/photo-03.jpg','photo 3 mouseover text'],
  ['http://movermoms.org/programs/bookclub/previous/book8/photo-04.jpg','photo 4 mouseover text'],
  ['http://movermoms.org/programs/bookclub/previous/book8/photo-05.jpg','photo 5 mouseover text'],
  ['http://movermoms.org/programs/bookclub/previous/book8/photo-06.jpg','photo 6 mouseover text']
  ]
function slideshow8(slide_num) {
  document.getElementById('mypic8').src=imgArray8[slide_num][0];
  document.getElementById('mypic8').alt=imgArray8[slide_num][1];
}

function slideshow8Up() {
  num8++;
  num8 = num8 % imgArray8.length;
  slideshow8(num8);
}

function slideshow8Back() {
  num8--;
  if (num8 < 0) {num3=imgArray8.length-1;}
  num8 = num8 % imgArray8.length;
  slideshow8(num8);
}