diff --git a/app/views/users/_user_at_message.html.erb b/app/views/users/_user_at_message.html.erb
index d8649cabe..089171c3d 100644
--- a/app/views/users/_user_at_message.html.erb
+++ b/app/views/users/_user_at_message.html.erb
@@ -8,15 +8,15 @@
             <% if ma.at_message_type == "Message" && !ma.at_message.course.nil? %>
                 <%= link_to ma.subject.html_safe, course_boards_path(ma.at_message.course,
                             :parent_id => ma.at_message.parent_id ? ma.at_message.parent_id : ma.at_message.id, :topic_id => ma.at_message.id),
-                            :class =>"#{ma.viewed? ? "newsGrey" : "newsBlack"}",
-                            :onmouseover =>"message_titile_show($(this),event)",
-                            :onmouseout => "message_titile_hide($(this))" %>
+                            :class =>"#{ma.viewed? ? "newsGrey" : "newsBlack"}" %>
+                            <!--# :onmouseover =>"message_titile_show($(this),event)",-->
+                            <!--:onmouseout => "message_titile_hide($(this))" %>-->
             <% elsif ma.at_message_type == "Message" && !ma.at_message.project.nil? %>
                 <%= link_to ma.subject.html_safe, project_boards_path(ma.at_message.project,
                             :parent_id => ma.at_message.parent_id ? ma.at_message.parent_id : ma.at_message.id, :topic_id => ma.at_message.id),
-                            :class =>"#{ma.viewed? ? "newsGrey" : "newsBlack"}",
-                            :onmouseover =>"message_titile_show($(this),event)",
-                            :onmouseout => "message_titile_hide($(this))" %>
+                             :class =>"#{ma.viewed? ? "newsGrey" : "newsBlack"}" %>
+                            <!--# :onmouseover =>"message_titile_show($(this),event)",-->
+                            <!--:onmouseout => "message_titile_hide($(this))" %>-->
             <% else %>
                 <%= link_to ma.subject.html_safe, ma.url, :class =>"#{ma.viewed? ? "newsGrey" : "newsBlack"}", :onmouseover =>"message_titile_show($(this),event)", :onmouseout => "message_titile_hide($(this))" %>
             <% end %>
diff --git a/app/views/users/_user_message_course.html.erb b/app/views/users/_user_message_course.html.erb
index 62568d505..458ba4551 100644
--- a/app/views/users/_user_message_course.html.erb
+++ b/app/views/users/_user_message_course.html.erb
@@ -5,9 +5,10 @@
           <li class="homepageNewsPubType fl"><%=link_to ma.course_message.author, user_path(ma.course_message.author), :class => "newsBlue homepageNewsPublisher" %><span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl":"homepageNewsType fl" %>">发布了通知：</span></li>
           <li class="homepageNewsContent fl">
             <%= link_to ma.course_message.title, {:controller => 'news', :action => 'show', :id => ma.course_message.id },
-                        :class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}",
-                        :onmouseover =>"message_titile_show($(this),event)",
-                        :onmouseout => "message_titile_hide($(this))" %></li>
+                        :class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}" %>
+                        <!--:onmouseover =>"message_titile_show($(this),event)",-->
+                        <!--:onmouseout => "message_titile_hide($(this))" %>-->
+          </li>
           <div  style="display: none" class="message_title_red system_message_style">
             <p><strong>标题：</strong><%= ma.course_message.title %></p>
             <% unless ma.course_message.description.nil? %>
@@ -24,9 +25,10 @@
           <li class="homepageNewsPubType fl"><%=link_to ma.course_message.author, user_path(ma.course_message.author), :class => "newsBlue homepageNewsPublisher" %><span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl":"homepageNewsType fl" %>">评论了通知：</span></li>
           <li class="homepageNewsContent fl">
             <%= link_to  ma.course_message.commented.title, {:controller => 'news', :action => 'show', :id => ma.course_message.commented.id },
-                        :class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}",
-                        :onmouseover =>"message_titile_show($(this),event)",
-                        :onmouseout => "message_titile_hide($(this))" %></li>
+                        :class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}" %>
+                        <!--:onmouseover =>"message_titile_show($(this),event)",-->
+                        <!--:onmouseout => "message_titile_hide($(this))" %>-->
+          </li>
           <div  style="display: none" class="message_title_red system_message_style">
             <p><strong>评论对象：</strong><%= ma.course_message.commented.title %></p>
             <% unless ma.course_message.comments.nil? %>
@@ -46,14 +48,14 @@
           <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
             <% if !User.current.allowed_to?(:as_teacher, ma.course_message.course) && cur_user_works_for_homework(ma.course_message).nil? %>
                 <%= link_to "作业标题：" + ma.course_message.name, new_student_work_path(:homework => ma.course_message.id),
-                            :class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}",
-                            :onmouseover =>"message_titile_show($(this),event)",
-                            :onmouseout => "message_titile_hide($(this))" %>
+                            :class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}" %>
+                            <!--:onmouseover =>"message_titile_show($(this),event)",-->
+                            <!--:onmouseout => "message_titile_hide($(this))" %>-->
             <% else %>
                 <%= link_to "作业标题：" + ma.course_message.name, student_work_index_path(:homework => ma.course_message.id),
-                            :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}",
-                            :onmouseover => "message_titile_show($(this),event)",
-                            :onmouseout => "message_titile_hide($(this))" %>
+                            :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}" %>
+                            <!--:onmouseover => "message_titile_show($(this),event)",-->
+                            <!--:onmouseout => "message_titile_hide($(this))" %>-->
             <% end %>
           </a></li>
           <div  style="display: none" class="message_title_red system_message_style">
@@ -104,9 +106,9 @@
             <span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl":"homepageNewsType fl" %>">发布的作业：</span></li>
           <li class="homepageHomeworkContent fl">
             <%= link_to "作业标题：" + ma.course_message.name, student_work_index_path(:homework => ma.course_message.id),
-                        :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}",
-                        :onmouseover => "message_titile_show($(this),event)",
-                        :onmouseout => "message_titile_hide($(this))" %>
+                        :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}" %>
+                        <!--:onmouseover => "message_titile_show($(this),event)",-->
+                        <!--:onmouseout => "message_titile_hide($(this))" %>-->
           </li>
           <div style="display: none" class="message_title_red system_message_style">
             <% if !User.current.allowed_to?(:as_teacher,ma.course_message.course) %>
@@ -173,9 +175,9 @@
             <%=link_to ma.course_message.user.lastname + ma.course_message.user.firstname + "老师",
                        user_path(ma.course_message.user), :class => "newsBlue homepageNewsPublisher" %><span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl":"homepageNewsType fl" %>">关闭了作业匿评：</span></li>
           <li class="homepageNewsContent fl">
-            <%= link_to "作业标题：" + ma.course_message.name, student_work_index_path(:homework => ma.course_message.id), :class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}",
-                        :onmouseover =>"message_titile_show($(this),event)",
-                        :onmouseout => "message_titile_hide($(this))"%>
+            <%= link_to "作业标题：" + ma.course_message.name, student_work_index_path(:homework => ma.course_message.id), :class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}" %>
+                        <!--:onmouseover =>"message_titile_show($(this),event)",-->
+                        <!--:onmouseout => "message_titile_hide($(this))"%>-->
           </li>
           <div  style="display: none" class="message_title_red system_message_style">
             <p>
@@ -208,9 +210,9 @@
             <span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl" : "homepageNewsType fl" %>">启动作业匿评失败</span>
           </li>
           <li class="homepageNewsContent fl">
-            <%= link_to truncate(ma.course_message.name,:length=>25)+'(失败原因：提交作品的人数低于2人)', student_work_index_path(:homework => ma.course_message.id), :class => "#{ma.viewed == 0 ? "c_red" : "newsGrey "}",
-                        :onmouseover => "message_titile_show($(this),event)",
-                        :onmouseout => "message_titile_hide($(this))" %>
+            <%= link_to truncate(ma.course_message.name,:length=>25)+'(失败原因：提交作品的人数低于2人)', student_work_index_path(:homework => ma.course_message.id), :class => "#{ma.viewed == 0 ? "c_red" : "newsGrey "}" %>
+                        <!--:onmouseover => "message_titile_show($(this),event)",-->
+                        <!--:onmouseout => "message_titile_hide($(this))" %>-->
           </li>
           <div style="display: none" class="message_title_red system_message_style">
             <p>
@@ -234,9 +236,10 @@
           <li class="homepageNewsPubType fl"><%=link_to ma.course_message.user, user_path(ma.course_message.user), :class => "newsBlue homepageNewsPublisher" %><span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl":"homepageNewsType fl" %>">发布了问卷：</span></li>
           <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
             <%= link_to format_activity_title(" #{ma.course_message.polls_name.nil? ? "未命名问卷" : ma.course_message.polls_name}"), poll_path(ma.course_message.id),
-                        :class=>"#{ma.viewed==0?"newsBlack":"newsGrey"}",
-                        :onmouseover =>"message_titile_show($(this),event)",
-                        :onmouseout => "message_titile_hide($(this))" %></a></li>
+                        :class=>"#{ma.viewed==0?"newsBlack":"newsGrey"}" %>
+                        <!--:onmouseover =>"message_titile_show($(this),event)",-->
+                        <!--:onmouseout => "message_titile_hide($(this))" %>-->
+          </a></li>
           <div  style="display: none" class="message_title_red system_message_style">
             <%= ma.course_message.polls_name %>
           </div>
@@ -252,9 +255,10 @@
           <% if ma.course_message.parent_id.nil? %>
               <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
                 <%= link_to ma.course_message.subject, course_boards_path(ma.course_message.course, :parent_id => ma.course_message.parent_id ? ma.course_message.parent_id : ma.course_message.id, :topic_id => ma.course_message.id),
-                            :class => "#{ma.viewed==0 ? "newsBlack" : "newsGrey"}",
-                            :onmouseover =>"message_titile_show($(this),event)",
-                            :onmouseout => "message_titile_hide($(this))" %></a></li>
+                            :class => "#{ma.viewed==0 ? "newsBlack" : "newsGrey"}" %>
+                            <!--:onmouseover =>"message_titile_show($(this),event)",-->
+                            <!--:onmouseout => "message_titile_hide($(this))" %>-->
+              </a></li>
               <div  style="display: none" class="message_title_red system_message_style" >
                 <p><strong>主题：</strong><%= ma.course_message.subject %></p>
                 <% unless ma.course_message.content.nil? %>
@@ -265,9 +269,10 @@
           <% else %>
               <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
                 <%= link_to ma.course_message.content.html_safe, course_boards_path(ma.course_message.course, :parent_id => ma.course_message.parent_id ? ma.course_message.parent_id : ma.course_message.id, :topic_id => ma.course_message.id),
-                            :class => "#{ma.viewed==0 ? "newsBlack" : "newsGrey"}",
-                            :onmouseover =>"message_titile_show($(this),event)",
-                            :onmouseout => "message_titile_hide($(this))" %></a></li>
+                            :class => "#{ma.viewed==0 ? "newsBlack" : "newsGrey"}" %>
+                            <!--:onmouseover =>"message_titile_show($(this),event)",-->
+                            <!--:onmouseout => "message_titile_hide($(this))" %>-->
+              </a></li>
               <div  style="display: none" class="message_title_red system_message_style" >
                 <p><strong>主题：</strong><%= ma.course_message.subject %></p>
                 <% unless ma.course_message.content.nil? %>
@@ -303,9 +308,10 @@
           <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
             <% unless ma.content.nil? %>
                 <%= link_to ma.content.html_safe, student_work_index_path(:homework => ma.course_message.student_work.homework_common_id),
-                            :class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}",
-                            :onmouseover =>"message_titile_show($(this),event)",
-                            :onmouseout => "message_titile_hide($(this))" %></a></li>
+                            :class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}" %>
+                            <!--:onmouseover =>"message_titile_show($(this),event)",-->
+                            <!--:onmouseout => "message_titile_hide($(this))" %>-->
+                </a></li>
                 <div  style="display: none" class="message_title_red system_message_style" >
                   <p>
                     <%= User.current.show_name %>同学您好！
@@ -341,9 +347,10 @@
                   </li>
                   <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
                     <%= link_to ma.course_message.notes.html_safe, course_feedback_path(:id => ma.course_id),
-                                :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}",
-                                :onmouseover => "message_titile_show($(this),event)",
-                                :onmouseout => "message_titile_hide($(this))" %></a>
+                                :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}" %>
+                                <!--:onmouseover => "message_titile_show($(this),event)",-->
+                                <!--:onmouseout => "message_titile_hide($(this))" %>-->
+                    </a>
                   </li>
                   <div style="display: none" class="message_title_red system_message_style">
                     <%= ma.course_message.notes.html_safe %>
@@ -363,9 +370,10 @@
                 <span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl" : "homepageNewsType fl" %>">回复了作品评论：</span>
               </li>
               <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
-                <%= link_to ma.course_message.notes, student_work_index_path(:homework => ma.course_message.jour.student_work.homework_common_id), :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}",
-                            :onmouseover => "message_titile_show($(this),event)",
-                            :onmouseout => "message_titile_hide($(this))" %></a>
+                <%= link_to ma.course_message.notes, student_work_index_path(:homework => ma.course_message.jour.student_work.homework_common_id), :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}" %>
+                            <!--:onmouseover => "message_titile_show($(this),event)",-->
+                            <!--:onmouseout => "message_titile_hide($(this))" %>-->
+                </a>
               </li>
               <div style="display: none" class="message_title_red system_message_style">
                 <p>
@@ -393,9 +401,10 @@
           </li>
           <li class="homepageHomeworkContent fl"><a href="javascript:void(0);" class="newsGrey">
             <%= link_to "作业标题：" + ma.course_message.homework_common.name, student_work_index_path(:homework => ma.course_message.homework_common_id),
-                        :class => "#{ma.viewed==0 ? "newsBlack" : "newsGrey"}",
-                        :onmouseover => "message_titile_show($(this),event)",
-                        :onmouseout => "message_titile_hide($(this))" %></a>
+                        :class => "#{ma.viewed==0 ? "newsBlack" : "newsGrey"}" %>
+                        <!--:onmouseover => "message_titile_show($(this),event)",-->
+                        <!--:onmouseout => "message_titile_hide($(this))" %>-->
+            </a>
           </li>
           <div style="display: none" class="message_title_red system_message_style">
             <p>
@@ -427,9 +436,10 @@
           </li>
           <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
             <%= link_to "课程名称：" + ma.course_message.name, course_path(ma.course_message),
-                        :class => "#{ma.viewed==0 ? "newsBlack" : "newsGrey"}",
-                        :onmouseover => "message_titile_show($(this),event)",
-                        :onmouseout => "message_titile_hide($(this))" %></a></li>
+                        :class => "#{ma.viewed==0 ? "newsBlack" : "newsGrey"}" %>
+                        <!--:onmouseover => "message_titile_show($(this),event)",-->
+                        <!--:onmouseout => "message_titile_hide($(this))" %>-->
+            </a></li>
           <div style="display: none" class="message_title_red system_message_style">
             <p>
               <%= User.current.lastname + User.current.firstname %>老师您好！您成功创建了一个课程，详情如下：
@@ -459,9 +469,10 @@
           </li>
           <li class="homepageHomeworkContent fl"><a href="javascript:void(0);" class="newsGrey">
             <%= link_to User.find(ma.course_message_id).name+"申请成为课程\""+"#{Course.find(ma.course_id).name}"+"\"的"+"#{ma.content == '9'  ? "教师" : "教辅"}", user_path(User.find(ma.course_message_id), :course_id => ma.course_id),
-                        :class => "#{ma.viewed==0 ? "newsBlack" : "newsGrey"}",
-                        :onmouseover => "message_titile_show($(this),event)",
-                        :onmouseout => "message_titile_hide($(this))" %></a>
+                        :class => "#{ma.viewed==0 ? "newsBlack" : "newsGrey"}" %>
+                        <!--:onmouseover => "message_titile_show($(this),event)",-->
+                        <!--:onmouseout => "message_titile_hide($(this))" %>-->
+              </a>
             </li>
           <div style="display: none" class="message_title_red system_message_style">
             <p>
@@ -502,9 +513,10 @@
                     '您申请成为课程"'+Course.find(ma.course_id).name+'"的'+(ma.content == '9' ? '老师' : '教辅')+'申请已通过'
                      :
                     '您申请成为课程"'+Course.find(ma.course_id).name+'"的'+(ma.content == '9' ? '老师' : '教辅')+'的申请被拒绝', course_path(Course.find(ma.course_id)),
-                        :class => "#{ma.viewed==0 ? "newsBlack" : "newsGrey"}",
-                        :onmouseover => "message_titile_show($(this),event)",
-                        :onmouseout => "message_titile_hide($(this))" %></a>
+                        :class => "#{ma.viewed==0 ? "newsBlack" : "newsGrey"}" %>
+                        <!--:onmouseover => "message_titile_show($(this),event)",-->
+                        <!--:onmouseout => "message_titile_hide($(this))" %>-->
+                </a>
              </span>
           </li>
           <div style="display: none" class="message_title_red system_message_style">
@@ -531,9 +543,10 @@
             <span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl" : "homepageNewsType fl" %>">将您加入了课程：</span>
           </li>
           <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
-            <%= link_to ma.course.name, course_member_path(ma.course), :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}",
-                        :onmouseover => "message_titile_show($(this),event)",
-                        :onmouseout => "message_titile_hide($(this))" %></a>
+            <%= link_to ma.course.name, course_member_path(ma.course), :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}" %>
+                        <!--:onmouseover => "message_titile_show($(this),event)",-->
+                        <!--:onmouseout => "message_titile_hide($(this))" %>-->
+            </a>
           </li>
           <div style="display: none" class="message_title_red system_message_style">
             <% if ma.course.is_public? || User.current.member_of_course?(ma.course) || User.current.admin? %>
@@ -564,9 +577,10 @@
             <span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl" : "homepageNewsType fl" %>">您增加了新的课程成员：</span>
           </li>
           <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
-            <%= link_to User.find(ma.course_message_id).login+"("+(User.find(ma.course_message_id).realname ?  User.find(ma.course_message_id).realname : User.find(ma.course_message_id).login) +")", user_path(ma.course_message_id), :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}",
-                        :onmouseover => "message_titile_show($(this),event)",
-                        :onmouseout => "message_titile_hide($(this))" %></a>
+            <%= link_to User.find(ma.course_message_id).login+"("+(User.find(ma.course_message_id).realname ?  User.find(ma.course_message_id).realname : User.find(ma.course_message_id).login) +")", user_path(ma.course_message_id), :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}" %>
+                        <!--:onmouseover => "message_titile_show($(this),event)",-->
+                        <!--:onmouseout => "message_titile_hide($(this))" %>-->
+            </a>
           </li>
           <div style="display: none" class="message_title_red system_message_style">
             <% if ma.course.is_public? || User.current.member_of_course?(ma.course) || User.current.admin? %>
@@ -597,9 +611,10 @@
             <span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl" : "homepageNewsType fl" %>">将您移出了课程：</span>
           </li>
           <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
-            <%= link_to ma.course.name, member_course_path(ma.course), :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}",
-                        :onmouseover => "message_titile_show($(this),event)",
-                        :onmouseout => "message_titile_hide($(this))" %></a>
+            <%= link_to ma.course.name, member_course_path(ma.course), :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}" %>
+                        <!--:onmouseover => "message_titile_show($(this),event)",-->
+                        <!--:onmouseout => "message_titile_hide($(this))" %>-->
+            </a>
           </li>
           <div style="display: none" class="message_title_red system_message_style">
             <% if ma.course.is_public? || User.current.member_of?(ma.course) || User.current.admin? %>
@@ -628,9 +643,9 @@
             <span><%=link_to ma.course_message.user.lastname + ma.course_message.user.firstname + "老师",
                        user_path(ma.course_message.user), :class => "newsBlue homepageNewsPublisher" %></span><span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl":"homepageNewsType fl" %>">发布了课程测验 ：</span></li>
           <li class="homepageNewsContent fl">
-            <%= link_to "测验题目：" + ma.course_message.exercise_name, exercise_path(:id => ma.course_message.id), :class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}",
-                        :onmouseover =>"message_titile_show($(this),event)",
-                        :onmouseout => "message_titile_hide($(this))"%>
+            <%= link_to "测验题目：" + ma.course_message.exercise_name, exercise_path(:id => ma.course_message.id), :class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}" %>
+                        <!--:onmouseover =>"message_titile_show($(this),event)",-->
+                        <!--:onmouseout => "message_titile_hide($(this))"%>-->
           </li>
 
           <div  style="display: none" class="message_title_red system_message_style">
@@ -665,9 +680,9 @@
            <span>  <%=link_to ma.course_message.user.lastname + ma.course_message.user.firstname + "老师",
                        user_path(ma.course_message.user), :class => "newsBlue homepageNewsPublisher" %></span><span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl":"homepageNewsType fl" %>">发布的测验：</span></li>
           <li class="homepageHomeworkContent fl">
-            <%= link_to "测验题目：" + ma.course_message.exercise_name, exercise_path(:id => ma.course_message.id), :class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}",
-                        :onmouseover =>"message_titile_show($(this),event)",
-                        :onmouseout => "message_titile_hide($(this))"%>
+            <%= link_to "测验题目：" + ma.course_message.exercise_name, exercise_path(:id => ma.course_message.id), :class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}" %>
+                        <!--:onmouseover =>"message_titile_show($(this),event)",-->
+                        <!--:onmouseout => "message_titile_hide($(this))"%>-->
 
           </li>
 
diff --git a/app/views/users/_user_message_forge.html.erb b/app/views/users/_user_message_forge.html.erb
index 967941a88..574411055 100644
--- a/app/views/users/_user_message_forge.html.erb
+++ b/app/views/users/_user_message_forge.html.erb
@@ -10,9 +10,10 @@
             <span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl" : "homepageNewsType fl" %>">申请加入项目：</span>
           </li>
           <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
-            <%= link_to ma.project, settings_project_path(:id => ma.project, :tab => "members"), :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}",
-                        :onmouseover => "message_titile_show($(this),event)",
-                        :onmouseout => "message_titile_hide($(this))" %></a>
+            <%= link_to ma.project, settings_project_path(:id => ma.project, :tab => "members"), :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}" %>
+                        <!--:onmouseover => "message_titile_show($(this),event)",-->
+                        <!--:onmouseout => "message_titile_hide($(this))" %>-->
+            </a>
           </li>
           <div style="display: none" class="message_title_red system_message_style">
             <%= ma.project %>
@@ -32,9 +33,10 @@
             <span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl" : "homepageNewsType fl" %>">将您加入了项目：</span>
           </li>
           <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
-            <%= link_to ma.project, project_member_path(ma.project), :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}",
-                        :onmouseover => "message_titile_show($(this),event)",
-                        :onmouseout => "message_titile_hide($(this))" %></a>
+            <%= link_to ma.project, project_member_path(ma.project), :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}" %>
+                        <!--:onmouseover => "message_titile_show($(this),event)",-->
+                        <!--:onmouseout => "message_titile_hide($(this))" %>-->
+            </a>
           </li>
           <div style="display: none" class="message_title_red system_message_style">
             <% if ma.project.is_public? || User.current.member_of?(ma.project) || User.current.admin? %>
@@ -67,9 +69,10 @@
             <span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl" : "homepageNewsType fl" %>">将您移出了项目：</span>
           </li>
           <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
-            <%= link_to ma.project, member_project_path(ma.project), :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}",
-                        :onmouseover => "message_titile_show($(this),event)",
-                        :onmouseout => "message_titile_hide($(this))" %></a>
+            <%= link_to ma.project, member_project_path(ma.project), :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}" %>
+                        <!--:onmouseover => "message_titile_show($(this),event)",-->
+                        <!--:onmouseout => "message_titile_hide($(this))" %>-->
+            </a>
           </li>
           <div style="display: none" class="message_title_red system_message_style">
             <% if ma.project.is_public? || User.current.member_of?(ma.project) || User.current.admin? %>
@@ -107,9 +110,9 @@
               <li class="homepageHomeworkContent fl">
           <% end %>
           <%= link_to ma.project, project_path(ma.project),
-                      :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}",
-                      :onmouseover => "message_titile_show($(this),event)",
-                      :onmouseout => "message_titile_hide($(this))" %>
+                      :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}" %>
+                      <!--:onmouseover => "message_titile_show($(this),event)",-->
+                      <!--:onmouseout => "message_titile_hide($(this))" %>-->
           </li>
           <div style="display: none" class="message_title_red system_message_style">
             <%= ma.project %>
@@ -136,9 +139,10 @@
                 <span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl" : "homepageNewsType fl" %>"><%= ma.forge_message.tracker_id == 5 ? "发布的周报：":"指派给你的问题："%></span>
               </li>
               <li class="homepageHomeworkContent fl"><a href="javascript:void(0);" class="newsGrey">
-                <%= link_to ma.forge_message.subject, issue_path(:id => ma.forge_message.id), :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}",
-                            :onmouseover => "message_titile_show($(this),event)",
-                            :onmouseout => "message_titile_hide($(this))" %></a>
+                <%= link_to ma.forge_message.subject, issue_path(:id => ma.forge_message.id), :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}" %>
+                            <!--:onmouseover => "message_titile_show($(this),event)",-->
+                            <!--:onmouseout => "message_titile_hide($(this))" %>-->
+                </a>
               </li>
               <div style="display: none" class="message_title_red system_message_style">
                 <p><strong>主题：</strong><%= ma.forge_message.subject %></p>
@@ -160,9 +164,10 @@
                 <span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl" : "homepageNewsType fl" %>"><%= ma.forge_message.tracker_id == 5 ? "发布了周报：":"指派了问题给你："%></span>
               </li>
               <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
-                <%= link_to ma.forge_message.subject, issue_path(:id => ma.forge_message.id), :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}",
-                            :onmouseover => "message_titile_show($(this),event)",
-                            :onmouseout => "message_titile_hide($(this))" %></a>
+                <%= link_to ma.forge_message.subject, issue_path(:id => ma.forge_message.id), :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}" %>
+                            <!--:onmouseover => "message_titile_show($(this),event)",-->
+                            <!--:onmouseout => "message_titile_hide($(this))" %>-->
+                </a>
               </li>
               <div style="display: none" class="message_title_red system_message_style">
                 <p><strong>主题：</strong><%= ma.forge_message.subject %></p>
@@ -187,9 +192,10 @@
           </li>
           <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
             <%= link_to ma.forge_message.journalized.subject,
-                        issue_path(:id => ma.forge_message.journalized_id), :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}",
-                        :onmouseover =>"message_titile_show($(this),event)",
-                        :onmouseout => "message_titile_hide($(this))" %></a>
+                        issue_path(:id => ma.forge_message.journalized_id), :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}" %>
+                        <!--:onmouseover =>"message_titile_show($(this),event)",-->
+                        <!--:onmouseout => "message_titile_hide($(this))" %>-->
+            </a>
           </li>
           <div  style="display: none" class="message_title_red system_message_style" >
             <p><strong>问题标题：</strong><%= ma.forge_message.journalized.subject %></p>
@@ -208,9 +214,10 @@
               <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
                 <%= link_to ma.forge_message.subject, project_boards_path(ma.forge_message.project,
                                                                           :parent_id => ma.forge_message.parent_id ? ma.forge_message.parent_id : ma.forge_message.id,
-                                                                          :topic_id => ma.forge_message.id), :class => "#{ma.viewed==0 ? "newsBlack" : "newsGrey"}",
-                            :onmouseover => "message_titile_show($(this),event)",
-                            :onmouseout => "message_titile_hide($(this))" %></a></li>
+                                                                          :topic_id => ma.forge_message.id), :class => "#{ma.viewed==0 ? "newsBlack" : "newsGrey"}" %>
+                            <!--:onmouseover => "message_titile_show($(this),event)",-->
+                            <!--:onmouseout => "message_titile_hide($(this))" %>-->
+                </a></li>
               <div style="display: none" class="message_title_red system_message_style">
                 <p><strong>主题：</strong><%= ma.forge_message.subject %></p>
                 <% unless ma.forge_message.content.nil? %>
@@ -222,9 +229,10 @@
               <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
                 <%= link_to ma.forge_message.subject, project_boards_path(ma.forge_message.project,
                                                                           :parent_id => ma.forge_message.parent_id ? ma.forge_message.parent_id : ma.forge_message.id,
-                                                                          :topic_id => ma.forge_message.id), :class => "#{ma.viewed==0 ? "newsBlack" : "newsGrey"}",
-                            :onmouseover => "message_titile_show($(this),event)",
-                            :onmouseout => "message_titile_hide($(this))" %></a></li>
+                                                                          :topic_id => ma.forge_message.id), :class => "#{ma.viewed==0 ? "newsBlack" : "newsGrey"}" %>
+                            <!--:onmouseover => "message_titile_show($(this),event)",-->
+                            <!--:onmouseout => "message_titile_hide($(this))" %>-->
+                </a></li>
               <div style="display: none" class="message_title_red system_message_style">
                 <p><strong>帖子主题：</strong><%= ma.forge_message.subject %></p>
                 <% unless ma.forge_message.content.nil? %>
@@ -247,9 +255,10 @@
           </li>
           <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
             <%= link_to ("#{ma.forge_message.title.html_safe}"), {:controller => 'news', :action => 'show', :id => ma.forge_message.id},
-                        :class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}",
-                        :onmouseover => "message_titile_show($(this),event)",
-                        :onmouseout => "message_titile_hide($(this))" %></a>
+                        :class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}"  %>
+                        <!--:onmouseover => "message_titile_show($(this),event)",-->
+                        <!--:onmouseout => "message_titile_hide($(this))" %>-->
+            </a>
           </li>
           <div style="display: none" class="message_title_red system_message_style">
             <p><strong>标题：</strong><%= ma.forge_message.title %></p>
@@ -268,9 +277,9 @@
             <span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl":"homepageNewsType fl" %>">评论了新闻：</span></li>
           <li class="homepageNewsContent fl">
             <%= link_to "#{ma.forge_message.commented.title}",
-                        {:controller => 'news', :action => 'show', :id => ma.forge_message.commented.id },:class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}",
-                        :onmouseover => "message_titile_show($(this),event)",
-                        :onmouseout => "message_titile_hide($(this))" %>
+                        {:controller => 'news', :action => 'show', :id => ma.forge_message.commented.id },:class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}" %>
+                        <!--:onmouseover => "message_titile_show($(this),event)",-->
+                        <!--:onmouseout => "message_titile_hide($(this))" %>-->
           </li>
           <div style="display: none" class="message_title_red system_message_style">
             <p><strong>新闻标题：</strong><%= ma.forge_message.commented.title %></p>
diff --git a/app/views/users/_user_message_forum.html.erb b/app/views/users/_user_message_forum.html.erb
index 102b4a155..d18292068 100644
--- a/app/views/users/_user_message_forum.html.erb
+++ b/app/views/users/_user_message_forum.html.erb
@@ -10,9 +10,10 @@
           </li>
           <% if ma.memo.parent_id.nil? %>
               <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
-                <%= link_to ma.memo.subject, forum_memo_path(ma.memo.forum_id, ma.memo.parent_id ? ma.memo.parent_id: ma.memo.id), :class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}",
-                            :onmouseover =>"message_titile_show($(this),event)",
-                            :onmouseout => "message_titile_hide($(this))" %></a>
+                <%= link_to ma.memo.subject, forum_memo_path(ma.memo.forum_id, ma.memo.parent_id ? ma.memo.parent_id: ma.memo.id), :class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}" %>
+                            <!--:onmouseover =>"message_titile_show($(this),event)",-->
+                            <!--:onmouseout => "message_titile_hide($(this))" %>-->
+                </a>
               </li>
               <div style="display: none" class="message_title_red system_message_style">
                 <p><strong>标题：</strong><%= ma.memo.subject %></p>
@@ -23,9 +24,10 @@
               </div>
           <% else %>
               <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
-                <%= link_to ma.memo.content.html_safe, forum_memo_path(ma.memo.forum_id, ma.memo.parent_id ? ma.memo.parent_id: ma.memo.id), :class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}",
-                            :onmouseover =>"message_titile_show($(this),event)",
-                            :onmouseout => "message_titile_hide($(this))" %></a>
+                <%= link_to ma.memo.content.html_safe, forum_memo_path(ma.memo.forum_id, ma.memo.parent_id ? ma.memo.parent_id: ma.memo.id), :class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}" %>
+                            <!--:onmouseover =>"message_titile_show($(this),event)",-->
+                            <!--:onmouseout => "message_titile_hide($(this))" %>-->
+                </a>
               </li>
               <div  style="display: none" class="message_title_red system_message_style">
                 <p><strong>标题：</strong><%= ma.memo.subject %></p>
diff --git a/app/views/users/_user_message_system.html.erb b/app/views/users/_user_message_system.html.erb
index e3037f227..a80d35bd4 100644
--- a/app/views/users/_user_message_system.html.erb
+++ b/app/views/users/_user_message_system.html.erb
@@ -11,10 +11,9 @@
           <li class="homepageSystenMessageContent fl">
 
             <%= link_to ma.subject.blank? ? (ma.content.nil? ? ma.description.html_safe : ma.content.html_safe) : ma.subject, user_system_messages_path(User.current),
-                        :id => "content_link_#{ma.id}",
-                        :onmouseover =>"message_titile_show($(this),event);",
-                        :onmouseout => "message_titile_hide($(this));"
-            %>
+                        :id => "content_link_#{ma.id}" %>
+                        <!--:onmouseover =>"message_titile_show($(this),event);",-->
+                        <!--:onmouseout => "message_titile_hide($(this));"-->
           </li>
           <div style="display:none;" class="message_title_red system_message_style">
             <% unless ma.subject.blank? %>
diff --git a/app/views/users/_user_message_userfeedaback.html.erb b/app/views/users/_user_message_userfeedaback.html.erb
index 6bc169f21..1f200eaed 100644
--- a/app/views/users/_user_message_userfeedaback.html.erb
+++ b/app/views/users/_user_message_userfeedaback.html.erb
@@ -9,9 +9,9 @@
             <span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl":"homepageNewsType fl" %>"><%= ma.journals_for_message.reply_id == 0 ? "给你留言了：" : "回复了你的留言：" %></span>
           </li>
           <li class="homepageNewsContent fl">
-            <%= link_to ma.journals_for_message.notes.gsub("<p>","").gsub("</p>","").gsub("<br />","").html_safe, feedback_path(ma.journals_for_message.jour_id),  :class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}",
-                        :onmouseover =>"message_titile_show($(this),event)",
-                        :onmouseout => "message_titile_hide($(this))" %>
+            <%= link_to ma.journals_for_message.notes.gsub("<p>","").gsub("</p>","").gsub("<br />","").html_safe, feedback_path(ma.journals_for_message.jour_id),  :class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}"%>
+                        <!--:onmouseover =>"message_titile_show($(this),event)",-->
+                        <!--:onmouseout => "message_titile_hide($(this))" %>-->
           </li>
           <div  style="display: none" class="message_title_red system_message_style" >
             <% if ma.journals_for_message.reply_id == 0 %>