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後臺管理選單(左側)

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<head>
 <title>後臺管理選單</title>
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<ul id="menu">
 <li class="item"><a href="javascript:void(0)" class="title" name="1">網站設定</a>
   <ul id="opt_1" class="optiton">
    <li><a href="#">基本設定</a></li>
    <li><a href="#">高階設定</a></li>
   </ul>
 </li>
 <li class="item"><a href="javascript:void(0)" class="title" name="2">生成管理</a>
   <ul id="opt_2" class="optiton">
    <li><a href="#">生成首頁</a></li>
    <li><a href="#">生成列表</a></li>
   </ul>
 </li>
 <li class="item"><a href="javascript:void(0)" class="title" name="3">系統管理</a>
   <ul id="opt_3" class="optiton">
    <li><a href="#">會員管理</a></li>
    <li><a href="#">管理員設定</a></li>
    <li><a href="#">退出系統</a></li>
   </ul>
 </li>
</ul>
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