/*
* cacheImage: a jQuery plugin
*
* cacheImage is a simple jQuery plugin for pre-caching images.  The
* plugin can be used to eliminate flashes of unstyled content (FOUC) and
* improve perceived page load time.  Callbacks for load, error and abort
* events are provided.
*
* For usage and examples, visit:
* http://github.com/alexrabarts/jquery-cacheimage
*
* Licensed under the MIT:
* http://www.opensource.org/licenses/mit-license.php
*
* Copyright (c) 2008 Stateless Systems (http://statelesssystems.com)
*
* @author   Alex Rabarts (alexrabarts -at- gmail -dawt- com)
* @requires jQuery v1.2 or later
* @version  0.1
*/

(function($) {
    $.extend($, {
        cacheImage: function(src, options) {
            if (typeof src === 'object') {
                $.each(src, function() {
                    $.cacheImage(String(this), options);
                });
            }

            var image = new Image();

            options = options || {};

            $.each(['load', 'error', 'abort'], function() { // Callbacks
                var e = String(this);
                if (typeof options[e] === 'function') { $(image)[e](options[e]); }
            });

            image.src = src;

            return image;
        }
    });

    $.extend($.fn, {
        cacheImage: function(options) {
            return this.each(function() {
                $.cacheImage(this.src, options);
            });
        }
    });
})(jQuery);