Adding Active Class

jQuery(function ($) {
        $("ul a")
                .click(function (e) {
                    var link = $(this);

                    var item = link.parent("li");

                    if (item.hasClass("active")) {
                        item.removeClass("active").children("a").removeClass("active");
                    } else {
                        item.addClass("active").children("a").addClass("active");
                    }

                    if (item.children("ul").length > 0) {
                        var href = link.attr("href");
                        link.attr("href", "#");
                        setTimeout(function () {
                            link.attr("href", href);
                        }, 300);
                        e.preventDefault();
                    }
                })
                .each(function () {
                    var link = $(this);
                    if (link.get(0).href === location.href) {
                        link.addClass("active").parents("li").addClass("active");
                        return false;
                    }
                });
    });