怎样用客户端脚本改变表单控件的颜色？

Question

<form method="POST" name=f>
<table border="1" width="100%">
    <tr>
      <td width="24%"><input type="text" name="T" size="20" value="1234"></td>
      <td width="11%"><select size="1" name="D">
          <option selected>1234</option>
          <option>5678</option>
        </select></td>
      <td width="65%"><input type="radio" value="V" name="R" onclick="T.style.color='#ff0000';D.style.color='#330033';document.all.mxh.style.color='#ff0000'"><span id=mxh>改颜色</span></td>
    </tr>
    <tr>
      <td width="24%"><input type="text" name="T1" size="20" value="1234"></td>
      <td width="11%"><select size="1" name="D1">
          <option selected>1234</option>
          <option>5678</option>
        </select></td>
      <td width="65%"><input type="radio" value="V1" name="R1">改&#21464;</td>
    </tr>
  </table>
</form>