如图，课程学生列表中，编辑分班的输入框和添加分班的输入框同时显示时不合适

app/views/courses/_new_groups_name.html.erb

@@ -21,7 +21,7 @@
                       <img src="/images/pic_del.gif" width="11" height="12" alt="删除班级" title="删除该班级" />
                     </a>
                 <% end%>
-                <a href="javascript:void(0)" class="f_l" style="padding-left: 5px;" onclick="$('#group_name_<%= group.id %>').val('');$('#edit_group_<%= group.id %>').slideToggle();">
+                <a href="javascript:void(0)" class="f_l" style="padding-left: 5px;" onclick="$('#group_name_<%= group.id %>').val('');$('#edit_group_<%= group.id %>').slideToggle();$('#new_group_name').hide();">
                   <img src="/images/pic_edit.png" width="14" height="15" alt="编辑班级" />
                 </a>
             <% end %>
@@ -42,7 +42,7 @@
 
   <% if @canShowCode %>
       <li style="margin-left:15px;margin-top: 2px;">
-        <a href="javascript:void(0)" class="st_add f_l" onclick="$('#group_name').value='';$('#new_group_name').slideToggle();">+添加分班</a>
+        <a href="javascript:void(0)" class="st_add f_l" onclick="$('#group_name').value='';$('#new_group_name').slideToggle();$('#edit_group_36').hide();">+添加分班</a>
       </li>
       <li >
         <span id="new_group_name" style="display:none; vertical-align: middle;" class="ml10 f_l">