用radio控制<tr>的隐藏和显示问题

1 <tr>
2                                     <th nowrap="nowrap" width="10%" height="50px"
3                                         style="text-align: center;">是否评估通过</th>
4                                     <td width="40%">      <input
5                                         type="radio" id="yesorno" name="yesorno" value="1"
6                                         onclick="yes()">是</input>            
7                                         <input type="radio" id="yesorno" name="yesorno" value="0" onclick="no()" selected = "false">否</input>
8                                     </td>
9                                 </tr>
10                                 <tr id="third" >
11                                     <th nowrap="nowrap" height="50px" style="text-align: center;">指派第三方机构</th>
12                                     <td>      <input
13                                         id="ThirdPart" name="ThirdPart"
14                                         class="easyui-combobox input160"
15                                         data-options="valueField:'id',textField:'text',editable: false, panelHeight: 120,
16                                         url:'${ctx}/rescue/surver/send/comlist.action?code=${userDep.sysDepartment.sysDepartmentId}',method:'get'" />
17
18                                     </td>
19                                 </tr>
20                                 <tr id = "reason" style="display: none">
21                                     <th nowrap="nowrap" height="100%" style="text-align: center;">退回原因</th>
22                                     <td>      <textarea
23                                             id="reason" name="reason" class="easyui-validatebox"
24                                             cols="157"
25                                             data-options="required:true, validType: 'length[0,500]'"
26                                             maxlength="500"></textarea>
27                                     </td>
28                                 </tr>

1 //显示第三方机构
2 function  yes(){
3     $("#reason").css('display', 'none');
4     $("#third").css('display', 'block');
5 }
6 //显示退回原因
7 function no(){
8     $("#third").css('display', 'none');
9     $("#reason").css('display', 'block');
10 }