<div id="menu">
<ul id="nav">    
    <li class="mainlevel" id="mainlevel_01"><a href="{dede:global.cfg_basehost/}" target="_self">首頁</a></li>
 {dede:channelartlist typeid='top' cacheid='channelsonlist'}   
    <li class="mainlevel" id="mainlevel_{dede:field.typeid/}">{dede:type}<a href="[field:typeurl/]" target="_blank">[field:typename/]</a>{/dede:type}
    <ul id="sub_{dede:field.typeid/}">
    {dede:channel type='son' noself='yes'}
    <li><a href="[field:typelink/]" target="_blank">[field:typename/]</a></li>
    {/dede:channel}
    </ul>
    </li>
{/dede:channelartlist}
    <div class="clear"></div>
</ul>
</div>