(function () {
    jQuery.fn.bgscroll = jQuery.fn.bgScroll = function (options) {

        if (!this.length) return this;
        if (!options) options = {};
        if (!window.scrollElements) window.scrollElements = {};

        for (var i = 0; i < this.length; i++) {

            var allowedChars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
            var randomId = '';
            for (var l = 0; l < 5; l++) randomId += allowedChars.charAt(Math.floor(Math.random() * allowedChars.length));

            this[i].current = 0;
            this[i].scrollSpeed = options.scrollSpeed ? options.scrollSpeed : 70;
            this[i].direction = options.direction ? options.direction : 'h';
            window.scrollElements[randomId] = this[i];

            eval('window[randomId]=function(){var axis=0;var e=window.scrollElements.' + randomId + ';e.current -= 1;if (e.direction == "h") axis = e.current + "px 0";else if (e.direction == "v") axis = "0 " + e.current + "px";else if (e.direction == "d") axis = e.current + "px " + e.current + "px";jQuery( e ).css("background-position", axis + "40px");}');

            setInterval('window.' + randomId + '()', options.scrollSpeed ? options.scrollSpeed : 70);
        }

        return this;
    }
})(jQuery);