function cache()
{
  if(document.images) {
    if(!document.my_images) document.my_images = new Array();
    for(var i = 0, j = document.my_images.length; i < cache.arguments.length; i += 1, j += 1) {
      document.my_images[j] = new Image;
      document.my_images[j].src = /*'/gr20/skel/' +*/ cache.arguments[i];
    }
  }
}