<div class="topnav">
<a href="?act=list" {#if  $navlabel=='list'#}class="select"{#/if#}><u>公告列表</u></a>
<a href="?act=add" {#if  $navlabel=='add'#}class="select"{#/if#}><u>添加公告</u></a>
<a href="?act=category" {#if  $navlabel=='category'#}class="select"{#/if#}><u>公告分类</u></a>
<div class="clear"></div>
</div>