/* An array chunk implementation */
;(function($) {
    // Array chunk
    $.chunk = function(el, size) {
        var chunks = new Array(), j = 0;
        chunks[j] = new Array();
        el = $(el);

        el.each(function(i){
            if(i && i % size == 0){
                j++;
                chunks[j] = new Array();
            }
            chunks[j].push(this);
        });
        return chunks;
    };
})(jQuery);