js触发右侧菜单

<div class="col-sm-12" style="padding: 0;height:100%;">
    <div class="indexBg" style="">
        <div class="infoCenter">
            <div class="infoCenterTitle">待审核事项清单</div>
            <div class="infoCenterContent" style="min-height: 400px;">
                <ul class="infoCenterContentUl">
                    <li><p class="listLeftName">待审核品牌基本信息</p><p class="listRightNumber"><span>12项</span></p></li>
                    <li><p class="listLeftName">待审核农耕文化信息</p><p class="listRightNumber"><span>12项</span></p></li>
                    <li><p class="listLeftName">待审核农业博物馆信息</p><p class="listRightNumber"><span>12项</span></p></li>
                    <li><p class="listLeftName">待审核农业文化遗产信息</p><p class="listRightNumber"><span>12项</span></p></li>
                    <li><p class="listLeftName">待审核品牌资讯信息</p><p class="listRightNumber"><span>12项</span></p></li>
                    <li><p class="listLeftName">待审核品牌消费引导信息</p><p class="listRightNumber"><span>12项</span></p></li>
                    <li><p class="listLeftName">待审核品牌保护案例信息</p><p class="listRightNumber"><span>12项</span></p></li>
                    <li><p class="listLeftName">待审核政策法规与农业标准信息</p><p class="listRightNumber"><span>12项</span></p></li>
                    <li><p class="listLeftName">待审核经销商信息</p><p class="listRightNumber"><span>12项</span></p></li>
                    <li><p class="listLeftName">待审核品牌营销信息</p><p class="listRightNumber"><span>12项</span></p></li>
                    <li><p class="listLeftName">待审核宣传推广信息</p><p class="listRightNumber"><span>12项</span></p></li>
                    <li><p class="listLeftName">待审核品牌推广信息</p><p class="listRightNumber"><span>12项</span></p></li>
                </ul>
            </div>
        </div>
    </div>
</div>

<script>
    $().ready(function () {
        load();
    });

    window.setInterval("load()",30000);

    function a(){
        $(".J_menuItem").unbind("click").bind("click", menuItem);
    }

    function load() {
        $.ajax({
            cache : true,
            type : "get",
            url : "/cms/brand/indexcount",
            data : $('#signupForm').serialize(),// 你的formid
            async : false,
            error : function(request) {
                //parent.layer.alert("Connection error");

            },
            success : function(data) {

                if(data != "" && data !="undefined"){
                    $(".infoCenterContent").html(data);
                    a();
                }


            }
        });

    }


    function menuItem() {
        var children = $(this);
        var childrenUrl = children.attr('title');
        // console.log(childrenUrl)
        var parentMenu = parent.$(".J_menuItem");
        // console.log(parentMenu);
        for (var i = 0; i < parentMenu.length; i++) {
            var menuI = parentMenu[i];
            if ($(menuI).attr("href") == childrenUrl) {

                var pMenu = $(menuI).parent().parent().parent();
                if (pMenu.hasClass('active')) {

                } else {
                    pMenu.children('a')[0].click();
                }
                menuI.click();
            }
        }
        ;
    }
</script>