var sticky_bottom_image_current_index = 0;
  var sticky_bottom_images              = new Array(8);
  var sticky_bottom_num_images          = 8;
  
  sticky_bottom_images[0]  = "/images/franklin_pose1_transparent_sticky_bottom.gif"
  sticky_bottom_images[1]  = "/images/franklin_pose2_transparent_sticky_bottom.gif"
  sticky_bottom_images[2]  = "/images/franklin_pose3_transparent_sticky_bottom.gif"
  sticky_bottom_images[3]  = "/images/james_madison_pose1_transparent_sticky_bottom.gif"
  sticky_bottom_images[4]  = "/images/john_adams_pose1_transparent_sticky_bottom.gif"
  sticky_bottom_images[5]  = "/images/john_marshall_pose1_transparent_sticky_bottom.gif"
  sticky_bottom_images[6]  = "/images/thomas_jefferson_pose1_transparent_sticky_bottom.gif"
  sticky_bottom_images[7]  = "/images/washington_pose1_transparent_sticky_bottom.gif"

  
  function  choose_random_sticky_bottom_image () {
  
    with (Math) {
      sticky_bottom_image_current_index
        = ceil( (random() * 100 * 8)) % sticky_bottom_num_images ;
    }

    document.sticky_bottom_img.src = sticky_bottom_images[sticky_bottom_image_current_index];
    return(0);
  }