<form action="http://www.baidu.com/" target="_blank">
<a href="http://www.baidu.com/"><img src="b.gif" alt="Baidu" align="bottom" border="0"></a>
<input type=text name=word size=60>
<input type="submit" value="百度搜索">
<table>
  <tr>
  <td width="65"></td>
    <td>
      <input name="RadioGroup1" type="radio" id="RadioGroup1_0" value="baidu" checked/>
      百度 </td>
    <td>
      <input type="radio" name="RadioGroup1" value="google" id="RadioGroup1_1"/>
      谷歌 </td>
    <td>
      <input type="radio" name="RadioGroup1" value="youdao" id="RadioGroup1_2"/>
      有道 </td>
    <td>
      <input type="radio" name="RadioGroup1" value="jike" id="RadioGroup1_3"/>
      即刻</td>
 </tr>
</table>
</form>