$(document).ready(function() {
  $('div.plantPic a').lightBox({fixedNavigation:true,
  imageLoading:  '/images/lightbox-loading.gif',
  imageBtnClose: '/images/lightbox-btn-close.gif',
  imageBtnPrev:  '/images/lightbox-btn-prev.gif',
  imageBtnNext:  '/images/lightbox-btn-next.gif'});
});