if (document.images) {
  image0 = new Image;
  image1 = new Image;
  image2 = new Image;
  image3 = new Image;
  image4 = new Image;
  image5 = new Image;
  image6 = new Image;
  image7 = new Image;
  image8 = new Image;
  image9 = new Image;
  image10 = new Image;
  
  image0.src = 'images/p01a.jpg';
  image1.src = 'images/p02a.jpg';
  image2.src = 'images/p03a.jpg';
  image3.src = 'images/p04a.jpg';
  image4.src = 'images/p05a.jpg';
  image5.src = 'images/p06a.jpg';
  image6.src = 'images/p07a.jpg';
  image7.src = 'images/p08a.jpg';
  image8.src = 'images/p09a.jpg';
  image9.src = 'images/p10a.jpg';
  image10.src = 'images/p11a.jpg';

} else {
  image0 = '';
  image1 = '';
  image2 = '';
  image3 = '';
  image4 = '';
  image5 = '';
  image6 = '';
  image7 = '';
  image8 = '';
  image9 = '';
  image10 = '';

  document.rollimg = '';
}