织梦dedecms在模板页面中实现会员登录退出状态显示

<script language="javascript" type="text/javascript" src="/include/dedeajax2.js"></script>
<script>
<!--
function CheckLogin(){
  var taget_obj = document.getElementById('_a');
  myajax = new DedeAjax(taget_obj,false,false,'','','');
  myajax.SendGet2("/users/ajax_loginsta.php");
  DedeXHTTP = null;
}
-->
</script>

<div id="_a">
     <span class="n"> 
           <ul>
               <li> <a title="登录" href="xxx">请登录</a> </li>
               <li> <a title="注册" href="xxx">免费注册</a> </li>
           </ul>
     </span>
     <script language="javascript" type="text/javascript">CheckLogin();</script>
</div> 

 <div class="mylink">
    <ul>
            <li><a href="">会员中心</a></li>
            <li><a href="">我的收藏</a></li>
            <li><a href="">发表文章</a></li>
            <li><a href="">好友管理</a></li>
            <li><a href="">访客记录</a></li>
            <li><a href="">查找好友</a></li>
            <li><a href="">退出登录</a> </li>
      </ul>
    </div>