Discuz-内容页面包屑导航代码

<div id="pt" class="bm cl">        <div class="z">                <a href="./" class="nvhm" title="{lang homepage}">$_G[setting][bbname]</a><em>»</em><a href="forum.php">{$_G[setting][navs][2][navname]}</a>$navigation <em>›</em> <a href="forum.php?mod=viewthread&tid=$_G[tid]">$_G[forum_thread][short_subject]</a>        </div></div>