if (document.images) {

  dot1on = new Image();
  dot1on.src = "/images/pic_block_on.gif";

  dot2on = new Image();
  dot2on.src = "/images/pic_block_on.gif";

  dot3on = new Image();
  dot3on.src = "/images/pic_block_on.gif";

  dot4on = new Image();
  dot4on.src = "/images/pic_block_on.gif";

  dot5on = new Image();
  dot5on.src = "/images/pic_block_on.gif";

  dot6on = new Image();
  dot6on.src = "/images/pic_block_on.gif";

  dot7on = new Image();
  dot7on.src = "/images/pic_block_on.gif";

  dot8on = new Image();
  dot8on.src = "/images/pic_block_on.gif";

  dot9on = new Image();
  dot9on.src = "/images/pic_block_on.gif";

  dot10on = new Image();
  dot10on.src = "/images/pic_block_on.gif";

  dot11on = new Image();
  dot11on.src = "/images/pic_block_on.gif";

  dot12on = new Image();
  dot12on.src = "/images/pic_block_on.gif";

  dot13on = new Image();
  dot13on.src = "/images/pic_block_on.gif";

  dot14on = new Image();
  dot14on.src = "/images/pic_block_on.gif";

  dot15on = new Image();
  dot15on.src = "/images/pic_block_on.gif";

  dot16on = new Image();
  dot16on.src = "/images/pic_block_on.gif";

  image01on = new Image();
  image01on.src = "/common/in_images/pic_notepad_on.gif";

  image02on = new Image();
  image02on.src = "/common/in_images/pic_notepad_on.gif";

  image03on = new Image();
  image03on.src = "/common/in_images/pic_notepad_on.gif";

  image04on = new Image();
  image04on.src = "/common/in_images/pic_notepad_on.gif";


  dot1off = new Image();
  dot1off.src = "/images/pic_block.gif";

  dot2off = new Image();
  dot2off.src = "/images/pic_block.gif";

  dot3off = new Image();
  dot3off.src = "/images/pic_block.gif";

  dot4off = new Image();
  dot4off.src = "/images/pic_block.gif";

  dot5off = new Image();
  dot5off.src = "/images/pic_block.gif";

  dot6off = new Image();
  dot6off.src = "/images/pic_block.gif";

  dot7off = new Image();
  dot7off.src = "/images/pic_block.gif";

  dot8off = new Image();
  dot8off.src = "/images/pic_block.gif";

  dot9off = new Image();
  dot9off.src = "/images/pic_block.gif";

  dot10off = new Image();
  dot10off.src = "/images/pic_block.gif";

  dot11off = new Image();
  dot11off.src = "/images/pic_block.gif";

  dot12off = new Image();
  dot12off.src = "/images/pic_block.gif";

  dot13off = new Image();
  dot13off.src = "/images/pic_block.gif";

  dot14off = new Image();
  dot14off.src = "/images/pic_block.gif";

  dot15off = new Image();
  dot15off.src = "/images/pic_block.gif";

  dot16off = new Image();
  dot16off.src = "/images/pic_block.gif";

  image01off = new Image();
  image01off.src = "/common/in_images/pic_notepad_off.gif";

  image02off = new Image();
  image02off.src = "/common/in_images/pic_notepad_off.gif";

  image03off = new Image();
  image03off.src = "/common/in_images/pic_notepad_off.gif";

  image04off = new Image();
  image04off.src = "/common/in_images/pic_notepad_off.gif";

}


function changeImages() {
  if (document.images) {
    for (var i=0; i<changeImages.arguments.length; i+=2) {
      document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
    }
  }
}