if (document.images) {
  order = new Image();
  order.src = "images/hi-order.gif";
  about = new Image();
  about.src = "images/hi-about.gif";
  author = new Image();
  author.src = "images/hi-author.gif";
  reviews = new Image();
  reviews.src = "images/hi-reviews.gif";
  events = new Image();
  events.src = "images/hi-events.gif";
  excerpt = new Image();
  excerpt.src = "images/hi-excerpt.gif";
  links = new Image();
  links.src = "images/hi-links.gif";
  articles = new Image();
  articles.src = "images/hi-articles.gif";
  }