if (document.images) {
  image0 = new Image;
  image0.src = 'urban/images/delicate_ring.jpg';
  image1 = new Image;
  image1.src = 'urban/images/lucky_spade_pendant.jpg';
  image2 = new Image;
  image2.src = 'urban/images/silhouette_pendant.jpg';
  image3 = new Image;
  image3.src = 'urban/images/Diamond_Treble_earring.jpg';
   image4 = new Image;
  image4.src = 'urban/images/urban.jpg';
  

} 

else {
  image0 = '';
  image1 = '';
  image2 = '';
  image3 = '';
  image4 = '';

  document.rolling = '';
}