jquery Accordion Special Effects Plug-in_jquery

(function ($) {
    piano = function () {
        _menu ='[{"title":"一级目录","img":"images/cog.png","submenu":[{"title":"二级目录","img":"images/monitor_window_3d.png"},{"title":"二级目录","img":"images/monitor_window_3d.png"},{"title":"二级目录","img":"images/monitor_window_3d.png"}]},{"title":"一级目录","img":"images/cog.png","submenu":[{"title":"二级目录","img":"images/monitor_window_3d.png"},{"title":"二级目录","img":"images/monitor_window_3d.png"},{"id":"4","title":"二级目录","img":"images/monitor_window_3d.png"}]}]';
        return ep = {
            init: function (obj) {
                _menu = eval('(' + _menu + ')');
                 var li ="";
                $.each(_menu, function (index, element) {
                    li += '

' + element.title + '

';
                    if(element.submenu!=null)
                    {
                        li ='

';
                        $.each(element.submenu, function (ind, ele) {
                            li = '
• ' ele.title '
';
                        });
                        li ='

';
                    }
                    li ='

';
                });
                obj.append(li);
            }
        }
    }
    $.fn.accordion = Funktion (Optionen) {
        var pia = neues Klavier();
        pia.init($(this));
        gib this.each(function () {
zurück             var accs = $(this).children('li');
             accs.each(reset);
            accs.click(onClick);
            var menu_li = $(".submenu").children("li");
            menu_li.each(function (index, element) {
                $(this).mousemove(function (e) {
                    $(this).siblings().removeClass("hover");
                    $(this).find("a").css("color", "#fff");
                    $(this).siblings().find("a").css("color", "#000");
                    $(this).addClass("hover");
                });
            });
        });
    }
    Funktion onClick() {
        $(this).siblings('li').find("ul").each(hide);
        $(this).find("ul").slideDown('normal');
        return false;
    }
    Funktion hide() {
        $(this).slideUp('normal');
    }
    Funktion reset() {
        $(this).find("ul").hide();
    }
})(jQuery);