怎么解决啊

<table width="90%" border="0" cellspacing="0" cellpadding="0" align="center" class="font">
         <form action="Save_Post.asp" method="post" name="myform" id="myform">
                          <tr>
                            <td width="15%" height="25" align="right"><b>主&nbsp;&nbsp;题 ：</b></td>
                            <td height="25" >
       <select name=font onchange="DoTitle(this.options

[this.selectedIndex].value)" class='jd_tx1'><OPTION selected value="">话题</OPTION><option value=[原创]>[原创]

</option><option value=[转帖]>[转帖]</option><option value=[灌水]>[灌水]</option><option value=[讨论]>[讨论]</option><option

value=[求助]>[求助]</option><option value=[推荐]>[推荐]</option><option value=[公告]>[公告]</option><option value=[注意]>[注

意]</option><option value=[帖图]>[帖图]</option><option value=[建议]>[建议]</option><option value=[下载]>[下载]

</option><option value=[分享]>[分享]</option></select>
       <input name="Subject" size="45" maxlength="150" class=inputtext>
                              <span style="color:#FF0000">*</span></td>
                          </tr>
        {$SelectBoard}
       
        {IF:KS.Setting(59)="1"}
                                                      <td  height="25" align="right" ><b>用户名 ：</b></td>
                            <td height="25" ><input name="Name" maxlength="15" value="{$UserName}" {$User_Enabled}

class=inputtext size="36" >

config/guestbook.xml修改好就是不过来，后台更新下缓存就过来了，坑爹的更新缓存啊