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;
  image11 = new Image;
  image12 = new Image;
  image13 = new Image;
  image14 = new Image;
  image15 = new Image;
  image16 = new Image;
  image17 = new Image;
  image18 = new Image;
  image19 = new Image;
  image20 = new Image;
  image21 = new Image;
  image22 = new Image;
  
  image0.src = 'images/d01a.jpg';
  image1.src = 'images/d02a.jpg';
  image2.src = 'images/d03a.jpg';
  image3.src = 'images/d04a.jpg';
  image4.src = 'images/d05a.jpg';
  image5.src = 'images/d06a.jpg';
  image6.src = 'images/d07a.jpg';
  image7.src = 'images/d08a.jpg';
  image8.src = 'images/d09a.jpg';
  image9.src = 'images/d10a.jpg';
  image10.src = 'images/d11a.jpg';
  image11.src = 'images/d12a.jpg';
  image12.src = 'images/d13a.jpg';
  image13.src = 'images/d14a.jpg';
  image14.src = 'images/d15a.jpg';
  image15.src = 'images/d16a.jpg';
  image16.src = 'images/d17a.jpg';
  image17.src = 'images/d18a.jpg';
  image18.src = 'images/d19a.jpg';
  image19.src = 'images/d20a.jpg';
  image20.src = 'images/d21a.jpg';
  image21.src = 'images/d22a.jpg';
  image22.src = 'images/d23a.jpg';
} else {
  image0 = '';
  image1 = '';
  image2 = '';
  image3 = '';
  image4 = '';
  image5 = '';
  image6 = '';
  image7 = '';
  image8 = '';
  image9 = '';
  image10 = '';
  image11 = '';
  image12 = '';
  image13 = '';
  image14 = '';
  image15 = '';
  image16 = '';
  image17 = '';
  image18 = '';
  image19 = '';
  image20 = '';
  image21 = '';
  image22 = '';
  document.rollimg = '';
}