Jqmobi中 Side Menu的使用

<div id="afui">
   <div id="content">     
      <div id="main" title="Welcome" class="panel" selected="true" data-footer="custom_footer"  data-header="custom_header" data-nav="main_nav">
            对应页面的内容
      </div>
       <header id="custom_header">
              <h1>Welcome</h1>
              <a class="button" style="float:right;" class="icon home"></a>
       </header>
       <footer id="custom_footer">
               <a href='#about' class='icon info'>About</a>
       </footer>
<!--SideMenu-->
                <nav id="main_nav">
                        <div class='title'>Home</div>
                        <ul>
                                <li ><a class="icon home mini" href="#main">Home</a></li>
                        </ul>
                </nav>  
</div>
</div>