用radio控制<tr>的隐藏和显示问题

jsp页面代码

 <tr>
                                     <th nowrap="nowrap" width="10%" height="50px"
                                         style="text-align: center;">是否评估通过</th>
                                     <td width="40%">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<input
                                         type="radio" id="yesorno" name="yesorno" value="1"
                                         onclick="yes()">是</input>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
                                         <input type="radio" id="yesorno" name="yesorno" value="0" onclick="no()" selected = "false">否</input>
                                     </td>
                                 </tr>
                                 <tr id="third" >
                                     <th nowrap="nowrap" height="50px" style="text-align: center;">指派第三方机构</th>
                                     <td>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<input
                                         id="ThirdPart" name="ThirdPart"
                                         class="easyui-combobox input160"
                                         data-options="valueField:'id',textField:'text',editable: false, panelHeight: 120,
                                         url:'${ctx}/rescue/surver/send/comlist.action?code=${userDep.sysDepartment.sysDepartmentId}',method:'get'" />

                                     </td>
                                 </tr>
                                 <tr id = "reason" style="display: none">
                                     <th nowrap="nowrap" height="100%" style="text-align: center;">退回原因</th>
                                     <td>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<textarea
                                             id="reason" name="reason" class="easyui-validatebox"
                                             cols="157"
                                             data-options="required:true, validType: 'length[0,500]'"
                                             maxlength="500"></textarea>
                                     </td>
                                 </tr>

tr

js代码

 //显示第三方机构
 function  yes(){
     $("#reason").css('display', 'none');
     $("#third").css('display', 'block');
 }
 //显示退回原因
 function no(){
     $("#third").css('display', 'none');
     $("#reason").css('display', 'block');
 }

js