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   <td class=f12 align="right" bgcolor="#f8f8f8" height="25">>>> <font color=red>论坛游客</font> - <a class=map href=default.php?n=regist>用户注册</a> 
    - <a class=map href=userlogin.php?flag=Y>用户登录</a> - <a class=map href=default.php?n=help>论坛指南</a>
    - <a class=map href="<?=$url?>">返回首页</a></td>
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