写个小软件 将<input type="checkbox" name="checkbox2" value="checkbox">等控件转换成.NET服务器端的控件；页面格式不能改变；请问这个

/////////////////////html 代码///////////////////////////////////////////////////
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title></title>
<link href="../../Css/style.css" rel="stylesheet" type="text/css">
<script language="javascript" src="../../js/tr_bgcolor.js"></script>
</head>
<body>
<table width="100%" height="100%"  border="0" cellpadding="0" cellspacing="0">
  <tr>
    <td align="center" valign="top"><br>
      <br>
      <br>      <TABLE WIDTH=95% BORDER=0 align="center" CELLPADDING=0 CELLSPACING=0>
  <TR>
    <TD valign="bottom"> <IMG SRC="../../images/squerLineH_01.gif" WIDTH=2 HEIGHT=2></TD>
    <TD><table width="100%"  border="0" cellpadding="0" cellspacing="0">
        <tr>
          <td valign="bottom" width="50"><img src="../../images/squerLineH_02.gif" width="50" height="2" hspace="0" vspace="0" border="0"></td>
          <td width="120" align="center" valign="baseline" class="td_h">page</td>
          <td valign="bottom"><table width="100%"  border="0" cellspacing="0" cellpadding="0">
              <tr>
                <td height="2"><img src="../../images/squerLineH_02.gif" width=100% height="2"></td>
              </tr>
          </table></td>
        </tr>
    </table></TD>
    <TD WIDTH=2 valign="bottom"><IMG SRC="../../images/squerLineH_03.gif" WIDTH=2 HEIGHT=2></TD>
  </TR>
  <TR>
    <TD background="../../images/squerLineH_04.gif" WIDTH=2></TD>
    <TD align="center" valign="middle"><br>
<!------------------------------------------Start--------------------------------------------------------------------------->
<table width="95%"  border="0" align="center" cellpadding="2" cellspacing="1" class="table_line">
    <tr class="tr_title">
      <td width="40" height="25" align="center">select</td>
      <td width="40" align="center">id</td>
      <td align="center">info</td>
      </tr>
    <tr class="tr_line">
      <td height="22" align="center" ><input type="checkbox" name="checkbox" value="checkbox"></td>
      <td align="left" >&nbsp;1    </td>
      <td align="left"><input name="txtFax2" type="text" class="inputB" id="txtFax22" size="60"/></td>
      </tr>
    <tr class="tr_line">
      <td height="22" align="center" ><input type="checkbox" name="checkbox2" value="checkbox"></td>
      <td align="left" >&nbsp;2          </td>
      <td align="left"><input name="txtDepartName2" type="text" class="inputB" id="txtDepartName2" size="60"/></td>
      </tr>
    <tr class="tr_line">
      <td height="22" align="center" ><input type="checkbox" name="checkbox3" value="checkbox"></td>
      <td align="left" >&nbsp;3          </td>
      <td align="left" ><input name="txtDepartName3" type="text" class="inputB" id="txtDepartName3" size="60"/></td>
      </tr>
    <tr class="tr_line">
      <td height="22" align="center" ><input type="checkbox" name="checkbox4" value="checkbox"></td>
      <td align="left">&nbsp;4          </td>
      <td align="left"><input name="txtDepartName" type="text" class="inputB" id="txtDepartName4" size="60"/></td>
      </tr>
  </table>
<table width="95%" height="25"  border="0" cellpadding="0" cellspacing="0">
  <tr>
    <td align="right">
<input name="button" type="button" class="buttonA" value="button">
<input name="button" type="button" class="buttonA" value="button" onClick="location.href='xmgltj.html';">
<input name="button" type="button" class="buttonA" value="button">       </td>
  </tr>
</table>
<br>
<!------------------------------------------Start--------------------------------------------------------------------------->
<table width="95%"  border="0" align="center" cellpadding="2" cellspacing="1" class="table_line">
    <tr class="tr_title">
      <td width="40" height="25" align="center">select</td>
      <td align="center">name</td>
      <td align="center">type</td>
      <td align="center">time</td>
      <td align="center">person</td>
      <td align="center">side</td>
    </tr>
    <tr class="tr_line">
      <td height="22" align="center" ><input type="checkbox" name="checkbox" value="checkbox"></td>
      <td align="left" >&nbsp;1    </td>
      <td align="left">&nbsp;</td>
      <td align="left">&nbsp;</td>
      <td align="left">&nbsp;</td>
      <td align="left">&nbsp;</td>
    </tr>
    <tr class="tr_line">
      <td height="22" align="center" ><input type="checkbox" name="checkbox2" value="checkbox"></td>
      <td align="left" >&nbsp;2          </td>
      <td align="left">&nbsp;</td>
      <td align="left">&nbsp;</td>
      <td align="left">&nbsp;</td>
      <td align="left">&nbsp;</td>
    </tr>
    <tr class="tr_line">
      <td height="22" align="center" ><input type="checkbox" name="checkbox3" value="checkbox"></td>
      <td align="left" >&nbsp;3          </td>
      <td align="left" >&nbsp;</td>
      <td align="left" >&nbsp;</td>
      <td align="left" >&nbsp;</td>
      <td align="left" >&nbsp;</td>
    </tr>
    <tr class="tr_line">
      <td height="22" align="center" ><input type="checkbox" name="checkbox4" value="checkbox"></td>
      <td align="left">&nbsp;4          </td>
      <td align="left">&nbsp;</td>
      <td align="left">&nbsp;</td>
      <td align="left">&nbsp;</td>
      <td align="left">&nbsp;</td>
    </tr>
  </table><!-----------------------------------------------End-------------------------------------------------------------------->
        <br></TD>
    <TD background="../../images/squerLineH_06.gif" WIDTH=2></TD>
  </TR>
  <TR>
    <TD align=right><IMG SRC="../../images/squerLineH_07.gif" WIDTH=2 HEIGHT=2 hspace="0" vspace="0" border="0"></TD>
    <TD background="../../images/squerLineH_08.gif" HEIGHT=2></TD>
    <TD><IMG SRC="../../images/squerLineH_09.gif" WIDTH=2 HEIGHT=2 hspace="0" vspace="0" border="0"></TD>
  </TR>
</TABLE></td>
  </tr>
</table>
</body>
</html>/////////////////////要求 将
<input type="checkbox" name="checkbox2" value="checkbox">等控件转换成.NET服务器端的控件；页面格式不能改变；请问这个转换软件怎么写？