var Artist_imgs = new Array();

function Artist_preload() {
  var args=Artist_preload.arguments;
  for(var i=0; i<args.length; ++i) {
    Artist_imgs[i] = new Image;
    Artist_imgs[i].src = args[i];
  }
}

function Artist_swap(img,new_src,width,height) {
  img.src = new_src;
  img.width = width;
  img.height = height;
}