我的代码到底是哪里出了错？

<title>吴江市第三人民医院</title>
<style type="text/css">
<!--
body,td,th {
font-family: "宋体";
font-size: 12px;

}
A:link
{
color:#000000;TEXT-DECORATION: none
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A:visited
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color:#000000;TEXT-DECORATION: none
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A:hover
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color:#FF0000;
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A:active
{
color:#000000;TEXT-DECORATION: none
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.STYLE27 {font-family: "宋体"; font-weight: bold; font-size: 12px; }
.STYLE30 {font-size: 12px}
-->
</style><link href="clj.css" rel="stylesheet" type="text/css" />
<style type="text/css">
<!--
.STYLE31 {color: #666666}
-->
</style>
<div align="center"><img src="picture/top.jpg" width="801" height="143" align="middle" longdesc="http://www.wj3y.cn" /> </div>
  <table width="801" height="26" border="0" align="center" cellpadding="0" cellspacing="0" bordercolor="#FFFFFF" bgcolor="#ECE9D8">
    <tr bordercolor="#FFFFFF" bgcolor="#F3F3F3">
      <td width="80" height="26" nowrap="nowrap"><div align="center" class="STYLE3">　　 <a href="index.php"><strong>首 页</strong></a><span class="STYLE18">┃</span></div></td>
      <td width="80" height="26" nowrap="nowrap"><div align="center" class="STYLE27"> 
      医院概况 <span class="STYLE18">│</span></div></td>
      <td width="80" height="26" nowrap="nowrap"><div align="center" class="STYLE27">
      医院动态<span class="STYLE18"> │</span></div></td>
      <td width="80" height="26" nowrap="nowrap"><div align="center" class="STYLE27">
      科室设置 <span class="STYLE18">│</span></div></td>
      <td width="80" height="26" nowrap="nowrap"><div align="center" class="STYLE27">
      专家门诊 <span class="STYLE18">│</span></div></td>
      <td width="80" height="26" align="center" nowrap="nowrap"><div align="center" class="STYLE27">
      专家介绍 <span class="STYLE18">│</span></div></td>
      <td width="80" height="26" nowrap="nowrap"><div align="center" class="STYLE27">
      健康园地 <span class="STYLE18">│</span> </div></td>
      <td width="80" height="26" nowrap="nowrap"><div align="center" class="STYLE27">
      社区专栏 <span class="STYLE18">│</span></div></td>
      <td width="80" height="26" nowrap="nowrap"><div align="center" class="STYLE27">
      医院管理 <span class="STYLE18">│</span></div></td>
      <td width="74" height="26" nowrap="nowrap"><div align="center" class="STYLE27">
        <div align="left">和谐论坛　</div>
      </div></td>
    </tr>
</table>
  <div align="center"><img src="picture/h.jpg" width="801" height="7" hspace="0" vspace="0" border="0" align="top" />
    <table width="795" height="598" border="0" align="center" cellpadding="0" cellspacing="0" bordercolor="#FFFFFF">
      <tr>
        <td width="190" align="left" valign="top" bgcolor="#F3F3F3">
  <marquee scrollAmount=2 width=190 height=150 direction=up onmouseover=stop() onmouseout=start()>
    </marquee>   <img src="picture/left5.jpg" width="180" height="54" align="left" /></td>
        <td width="611" rowspan="4"><table width="602" height="694" border="1" cellspacing="0">
          <tr bordercolor="#F3F3F3">
            <td width="600"  align="center" valign="top" bgcolor="#F3F3F3"><p>&nbsp;</p>
              <p>&nbsp;</p>
              <div align="center">
              <style type="text/css">
.borderline{
margin:0px;
border-width: 3px;
padding:3px;
border-top:#C0C0C0 1px solid;
border-bottom:#C0C0C0 1px groove;
}
</style>
              </div>
              <div class="borderline">
                <div align="right">test</div>
            </div></td>
          </tr>
          
        </table></td>
      </tr>
      <tr align="left" valign="top">
        <td width="190" height="35" align="center" bgcolor="#F3F3F3"><label>
          <form action="" method="post" name="form1" class="STYLE3" id="form1">
          <input name="ssnr" type="text" id="ssnr" size="18" />
 <?
   /* include("include/common.inc");
$title="ssnr";
include("include/header.inc");
  ?>
  <p>
  <FORM ACTION="<?echo"$PHP_SELF";?>"METHOD="POST">
  <input type=" sumbit"  value="ssnr!">
  </FROM>
  </p>
  <?
   if (!empty($ssnrstr)){//如果不为空，调用grep查询
echo "<HR>n";
//调用grep对所有文件进行大小写查询

}*/
  ?>
              <br />
          <br />
          <select name="select">
            <option>新闻标题</option>
            <option>新闻内容</option>
          </select>　
          <input name="sousuo" type="submit" id="sousuo" value="搜索" />
          <br />
         </label>
 </form>
  </td>
      </tr>
      <tr align="left" valign="top">
        <td width="190" height="54" bgcolor="#F3F3F3"><img src="picture/C6.jpg" width="180" height="54" align="left" /></td>
      </tr>
      <tr align="left" valign="top">
        <td width="190" align="center" bgcolor="#F3F3F3">
<marquee scrollAmount=3 width=190 height=200 direction=up onmouseover=stop() onmouseout=start()>
</marquee></td>
      </tr>
      <tr align="left" valign="top">
        <td height="51" colspan="2" bgcolor="#FFFFFF"><table width="801" height="47" border="0">
          <tr>
            <td height="21" bgcolor="#FFFFFF"><span class="STYLE30">
              <label></label>
                </span>
                           <div align="center" class="STYLE30">
  <? 
   echo "<p>&nbsp;&copy;版权所有：吴江市第三人民医院　 2007-2008 All Rights Reserved</p>"
  ?>
  </div></td>
          </tr>
          <tr>
            <td height="18" bgcolor="#FFFFFF"><div align="center" class="STYLE30">
<?
  echo "<p>地址：吴江市盛泽镇舜新北路118号 邮编：215228 　　E-mail:[email protected]</p>"
 ?>
 </div></td>
          </tr>
        </table>        </td>
      </tr>
    </table>
  </div>
为什么就是不对啊？