(function ($) {

    $.randomImage = {
        defaults: {

            //you can change these defaults to your own preferences.
            path: 'http://hazmeelchingadofavor.com/banners/', //change this to the path of your images
            myImages: ['brozo.jpg', 'femexfut.jpg', 'laura-de-america.jpg', 'palin.jpg', 'femexfut.jpg', 'laura-de-america.jpg' ] //put image names in this bracket. ex: 'harold.jpg', 'maude.jpg', 'etc'

        }
    }

    $.fn.extend({
        randomImage: function (config) {

            var config = $.extend({}, $.randomImage.defaults, config);

            return this.each(function () {

                var imageNames = config.myImages;

                //get size of array, randomize a number from this
                // use this number as the array index

                var imageNamesSize = imageNames.length;

                var lotteryNumber = Math.floor(Math.random() * imageNamesSize);

                var winnerImage = imageNames[lotteryNumber];

                var fullPath = config.path + winnerImage;


                //put this image into DOM at class of randomImage
                // alt tag will be image filename.
                $(this).attr({
                    src: fullPath,
                    alt: winnerImage
                });

            });
        }

    });



})(jQuery);