if (document.images) {
  image0 = new Image;
  image0.src = 'rollover_images/amazon1.jpg';
  image1 = new Image;
  image1.src = 'rollover_images/amazon2.jpg';
  image2 = new Image;
  image2.src = 'rollover_images/bracelet.jpg';
  image3 = new Image;
  image3.src = 'rollover_images/feather_necklace.jpg';
  image4 = new Image;
  image4.src = 'rollover_images/emerald_ring.jpg';
  image5 = new Image;
  image5.src = 'rollover_images/feather_earring.jpg';
  

} 

else {
  image0 = '';
  image1 = '';
  image2 = '';
  image3 = '';
  image4 = '';
  image5 = '';
  document.rolling = '';
}