var ImagePreloader = Class.create({
  initialize: function( imageList ) {
    this._images = imageList;
    this.init();
  },
  init: function() {
    this._images.each( function( img ) {
      new Element( "img", { src: img } );
    });
    this.clearImageList();
  },
  clearImageList: function() {
    this._images = [];
  }
});