diff --git a/app/views/users/_apply_homework_course_message.html.erb b/app/views/users/_apply_homework_course_message.html.erb
index cf048bcd6..12bf0f2a4 100644
--- a/app/views/users/_apply_homework_course_message.html.erb
+++ b/app/views/users/_apply_homework_course_message.html.erb
@@ -1,12 +1,12 @@
-<li class="homepageNewsPortrait fl"><a href="javascript:void(0);"><div class="navHomepageLogo fl"><%= link_to image_tag(url_to_avatar(User.find(ma.apply_user_id)), :width => "30", :height => "30"), user_path(User.find(ma.apply_user_id)) %></div></a></li>
+<li class="homepageNewsPortrait fl"><a href="javascript:void(0);"><div class="navHomepageLogo fl"><%= link_to image_tag(url_to_avatar(User.find(ma.apply_user_id)), :width => "30", :height => "30"), user_path(User.find(ma.apply_user_id)), :target => '_blank' %></div></a></li>
 <li class="homepageNewsPubType fl">
   <%= link_to User.find(ma.apply_user_id).show_name,
-              user_path(User.find(ma.apply_user_id)), :class => "newsBlue homepageNewsPublisher" %>
+              user_path(User.find(ma.apply_user_id)), :class => "newsBlue homepageNewsPublisher", :target => '_blank' %>
   <span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl":"homepageNewsType fl" %>">申请引用作业：</span>
 </li>
 <li class="<%=(ma.apply_result == 0 || ma.apply_result.nil?) ? 'homepageHomeworkContent2' : 'homepageHomeworkContent' %> fl">
   <% content = ma.content.nil? ? '' : '：'+ ma.content.to_s %>
-  <%= link_to User.find(ma.apply_user_id).show_name+"申请引用作业\""+"#{HomeworkCommon.find(ma.course_message_id).name}"+"\"#{content}", student_work_index_path(:homework => ma.course_message.id), :title => User.find(ma.apply_user_id).show_name+"申请引用作业\""+"#{HomeworkCommon.find(ma.course_message_id).name}"+"\"#{content}",:class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey "}" %>
+  <%= link_to User.find(ma.apply_user_id).show_name+"申请引用作业\""+"#{HomeworkCommon.find(ma.course_message_id).name}"+"\"#{content}", student_work_index_path(:homework => ma.course_message.id), :title => User.find(ma.apply_user_id).show_name+"申请引用作业\""+"#{HomeworkCommon.find(ma.course_message_id).name}"+"\"#{content}",:class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey "}", :target => '_blank' %>
   <!--:onmouseover => "message_titile_show($(this),event)",-->
   <!--:onmouseout => "message_titile_hide($(this))" %>-->
 </li>
diff --git a/app/views/users/_join_course_course_message.html.erb b/app/views/users/_join_course_course_message.html.erb
index 28675b7eb..01ebb5cf9 100644
--- a/app/views/users/_join_course_course_message.html.erb
+++ b/app/views/users/_join_course_course_message.html.erb
@@ -6,7 +6,7 @@
 <li class="<%=(ma.status == 0 || ma.status.nil?) ? 'homepageHomeworkContent2' : '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"}" %>
+                :class => "#{ma.viewed==0 ? "newsBlack" : "newsGrey"}", :target => '_blank' %>
     <!--:onmouseover => "message_titile_show($(this),event)",-->
     <!--:onmouseout => "message_titile_hide($(this))" %>-->
   </a>
diff --git a/app/views/users/_user_message_course.html.erb b/app/views/users/_user_message_course.html.erb
index d278c7d74..a80a08e42 100644
--- a/app/views/users/_user_message_course.html.erb
+++ b/app/views/users/_user_message_course.html.erb
@@ -1,11 +1,11 @@
 <% if ma.class == CourseMessage %>
     <% if ma.course_message_type == "News" %>
         <ul class="homepageNewsList fl">
-          <li class="homepageNewsPortrait fl"><a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.course_message.author), :width => "30", :height => "30"),user_path(ma.course_message.author) %></a></li>
-          <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="homepageNewsPortrait fl"><a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.course_message.author), :width => "30", :height => "30"),user_path(ma.course_message.author), :target => '_blank' %></a></li>
+          <li class="homepageNewsPubType fl"><%=link_to ma.course_message.author, user_path(ma.course_message.author), :class => "newsBlue homepageNewsPublisher", :target => '_blank' %><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"}" %>
+                        :class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}", :target => '_blank' %>
                         <!--:onmouseover =>"message_titile_show($(this),event)",-->
                         <!--:onmouseout => "message_titile_hide($(this))" %>-->
           </li>
@@ -21,11 +21,11 @@
     <% end %>
     <% if ma.course_message_type == "Comment" %>
         <ul class="homepageNewsList fl">
-          <li class="homepageNewsPortrait fl"><a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.course_message.author), :width => "30", :height => "30"), user_path(ma.course_message.author) %></a></li>
-          <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="homepageNewsPortrait fl"><a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.course_message.author), :width => "30", :height => "30"), user_path(ma.course_message.author), :target => '_blank' %></a></li>
+          <li class="homepageNewsPubType fl"><%=link_to ma.course_message.author, user_path(ma.course_message.author), :class => "newsBlue homepageNewsPublisher", :target => '_blank' %><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"}" %>
+                        :class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}" , :target => '_blank'%>
                         <!--:onmouseover =>"message_titile_show($(this),event)",-->
                         <!--:onmouseout => "message_titile_hide($(this))" %>-->
           </li>
@@ -41,19 +41,19 @@
     <% end %>
     <% if ma.course_message_type == "HomeworkCommon" && ma.status.nil?%>
         <ul class="homepageNewsList fl">
-          <li class="homepageNewsPortrait fl"><a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.course_message.user), :width => "30", :height => "30"), user_path(ma.course_message.user) %></a></li>
-          <li class="homepageNewsPubType fl"><%=link_to ma.course_message.user.lastname + ma.course_message.user.firstname + "老师", user_path(ma.course_message.user), :class => "newsBlue homepageNewsPublisher" %>
+          <li class="homepageNewsPortrait fl"><a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.course_message.user), :width => "30", :height => "30"), user_path(ma.course_message.user), :target => '_blank' %></a></li>
+          <li class="homepageNewsPubType fl"><%=link_to ma.course_message.user.lastname + ma.course_message.user.firstname + "老师", user_path(ma.course_message.user), :class => "newsBlue homepageNewsPublisher", :target => '_blank' %>
             <span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl":"homepageNewsType fl" %>">发布了课程作业：</span>
           </li>
           <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"}" %>
+                            :class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}", :target => '_blank' %>
                             <!--: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"}" %>
+                            :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}", :target => '_blank' %>
                             <!--:onmouseover => "message_titile_show($(this),event)",-->
                             <!--:onmouseout => "message_titile_hide($(this))" %>-->
             <% end %>
@@ -100,13 +100,13 @@
     <% end %>
     <% if ma.course_message_type == "HomeworkCommon" && ma.status == 1 %>
         <ul class="homepageNewsList fl">
-          <li class="homepageNewsPortrait fl"><a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.course_message.user), :width => "30", :height => "30"), user_path(ma.course_message.user) %></a></li>
+          <li class="homepageNewsPortrait fl"><a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.course_message.user), :width => "30", :height => "30"), user_path(ma.course_message.user), :target => '_blank' %></a></li>
           <li class="homepageNewsPubType fl"><%=link_to ma.course_message.user.lastname + ma.course_message.user.firstname + '老师',
-            user_path(ma.course_message.user), :class => "newsBlue homepageNewsPublisher", :title => "#{ma.course_message.user.lastname + ma.course_message.user.firstname}老师" %>
+            user_path(ma.course_message.user), :class => "newsBlue homepageNewsPublisher", :title => "#{ma.course_message.user.lastname + ma.course_message.user.firstname}老师", :target => '_blank' %>
             <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"}" %>
+                        :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}", :target => '_blank' %>
                         <!--:onmouseover => "message_titile_show($(this),event)",-->
                         <!--:onmouseout => "message_titile_hide($(this))" %>-->
           </li>
@@ -136,17 +136,17 @@
     <% if ma.course_message_type == "HomeworkCommon" && ma.status == 2 %>
         <ul class="homepageNewsList fl">
           <li class="homepageNewsPortrait fl">
-            <a href="javascript:void(0);"><%= link_to image_tag(url_to_avatar(ma.course_message.user), :width => "30", :height => "30"), user_path(ma.course_message.user) %></a>
+            <a href="javascript:void(0);"><%= link_to image_tag(url_to_avatar(ma.course_message.user), :width => "30", :height => "30"), user_path(ma.course_message.user), :target => '_blank' %></a>
           </li>
           <li class="homepageNewsPubType fl">
             <%= link_to ma.course_message.user.lastname + ma.course_message.user.firstname + "老师",
-                        user_path(ma.course_message.user), :class => "newsBlue homepageNewsPublisher" %>
+                        user_path(ma.course_message.user), :class => "newsBlue homepageNewsPublisher", :target => '_blank' %>
             <span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl" : "homepageNewsType fl" %>">启动了作业匿评：</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))" %>
+                        :onmouseout => "message_titile_hide($(this))", :target => '_blank' %>
           </li>
           <div style="display: none" class="message_title_red system_message_style">
             <p>
@@ -170,12 +170,12 @@
     <!--作品关闭匿评-->
     <% if ma.course_message_type == "HomeworkCommon" && ma.status == 3 %>
         <ul class="homepageNewsList fl">
-          <li class="homepageNewsPortrait fl"><a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.course_message.user), :width => "30", :height => "30"), user_path(ma.course_message.user) %></a></li>
+          <li class="homepageNewsPortrait fl"><a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.course_message.user), :width => "30", :height => "30"), user_path(ma.course_message.user), :target => '_blank' %></a></li>
           <li class="homepageNewsPubType fl">
             <%=link_to ma.course_message.user.lastname + ma.course_message.user.firstname + "老师",
-                       user_path(ma.course_message.user), :class => "newsBlue homepageNewsPublisher" %><span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl":"homepageNewsType fl" %>">关闭了作业匿评：</span></li>
+                       user_path(ma.course_message.user), :class => "newsBlue homepageNewsPublisher", :target => '_blank' %><span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl":"homepageNewsType fl" %>">关闭了作业匿评：</span></li>
           <li class="homepageNewsContent fl">
-            <%= link_to "作业标题：" + ma.course_message.name, student_work_index_path(:homework => ma.course_message.id), :class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}" %>
+            <%= link_to "作业标题：" + ma.course_message.name, student_work_index_path(:homework => ma.course_message.id), :class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}", :target => '_blank' %>
                         <!--:onmouseover =>"message_titile_show($(this),event)",-->
                         <!--:onmouseout => "message_titile_hide($(this))"%>-->
           </li>
@@ -202,15 +202,15 @@
     <% if ma.course_message_type == "HomeworkCommon" && ma.status == 4 %>
         <ul class="homepageNewsList fl">
           <li class="homepageNewsPortrait fl">
-            <a href="javascript:void(0);"><%= link_to image_tag(url_to_avatar(ma.course_message.user), :width => "30", :height => "30"), user_path(ma.course_message.user) %></a>
+            <a href="javascript:void(0);"><%= link_to image_tag(url_to_avatar(ma.course_message.user), :width => "30", :height => "30"), user_path(ma.course_message.user), :target => '_blank' %></a>
           </li>
           <li class="homepageNewsPubType fl">
             <%= link_to ma.course_message.user.lastname + ma.course_message.user.firstname + "老师",
-                        user_path(ma.course_message.user), :class => "newsBlue homepageNewsPublisher" %>
+                        user_path(ma.course_message.user), :class => "newsBlue homepageNewsPublisher", :target => '_blank' %>
             <span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl" : "homepageNewsType fl" %>">启动作业匿评失败</span>
           </li>
           <li class="homepageNewsContent fl">
-            <%= link_to truncate(ma.course_message.name,:length=>25)+'(失败原因：提交作品的人数低于2人)', student_work_index_path(:homework => ma.course_message.id), :class => "#{ma.viewed == 0 ? "c_red" : "newsGrey "}" %>
+            <%= link_to truncate(ma.course_message.name,:length=>25)+'(失败原因：提交作品的人数低于2人)', student_work_index_path(:homework => ma.course_message.id), :class => "#{ma.viewed == 0 ? "c_red" : "newsGrey "}", :target => '_blank' %>
                         <!--:onmouseover => "message_titile_show($(this),event)",-->
                         <!--:onmouseout => "message_titile_hide($(this))" %>-->
           </li>
@@ -239,7 +239,7 @@
           <li class="homepageNewsPortrait fl"><a href="javascript:void(0);"><div class="navHomepageLogo fl"><%= image_tag(url_to_avatar(User.find(ma.apply_user_id)), width: "30px", height: "30px", class: "mt3") %></div></a></li>
           <li class="homepageNewsPubType fl">
             <%= link_to ma.course_message.user.show_name,
-                        user_path(ma.course_message.user), :class => "newsBlue homepageNewsPublisher" %>
+                        user_path(ma.course_message.user), :class => "newsBlue homepageNewsPublisher", :target => '_blank' %>
             <span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl":"homepageNewsType fl" %>"><%= ma.apply_result == 1 ? '同意' : '拒绝'%>引用作业：</span>
           </li>
           <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
@@ -247,7 +247,7 @@
                     '您申请引用作业"'+HomeworkCommon.find(ma.course_message_id).name+'"的申请已通过'
             :
                     '您申请引用作业"'+HomeworkCommon.find(ma.course_message_id).name+'"的申请被拒绝' %>
-            <%= link_to link_str, student_work_index_path(:homework => ma.course_message.id), :title => link_str,:class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey "}" %>
+            <%= link_to link_str, student_work_index_path(:homework => ma.course_message.id), :title => link_str,:class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey "}", :target => '_blank' %>
             <!--:onmouseover => "message_titile_show($(this),event)",-->
             <!--:onmouseout => "message_titile_hide($(this))" %>-->
           </a>
@@ -257,11 +257,11 @@
     <% end %>
     <% if ma.course_message_type == "Poll" %>
         <ul class="homepageNewsList fl">
-          <li class="homepageNewsPortrait fl"><a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.course_message.user), :width => "30", :height => "30"), user_path(ma.course_message.user) %></a></li>
-          <li class="homepageNewsPubType fl"><%=link_to ma.course_message.user, user_path(ma.course_message.user), :class => "newsBlue homepageNewsPublisher" %><span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl":"homepageNewsType fl" %>">发布了问卷：</span></li>
+          <li class="homepageNewsPortrait fl"><a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.course_message.user), :width => "30", :height => "30"), user_path(ma.course_message.user), :target => '_blank' %></a></li>
+          <li class="homepageNewsPubType fl"><%=link_to ma.course_message.user, user_path(ma.course_message.user), :class => "newsBlue homepageNewsPublisher", :target => '_blank' %><span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl":"homepageNewsType fl" %>">发布了问卷：</span></li>
           <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
             <%= link_to format_activity_title(" #{ma.course_message.polls_name.nil? ? "未命名问卷" : ma.course_message.polls_name}"), poll_path(ma.course_message.id),
-                        :class=>"#{ma.viewed==0?"newsBlack":"newsGrey"}" %>
+                        :class=>"#{ma.viewed==0?"newsBlack":"newsGrey"}", :target => '_blank' %>
                         <!--:onmouseover =>"message_titile_show($(this),event)",-->
                         <!--:onmouseout => "message_titile_hide($(this))" %>-->
           </a></li>
@@ -273,14 +273,14 @@
     <% end %>
     <% if ma.course_message_type == "Message" %>
         <ul class="homepageNewsList fl">
-          <li class="homepageNewsPortrait fl"><a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.course_message.author), :width => "30", :height => "30"), user_path(ma.course_message.author) %></a></li>
+          <li class="homepageNewsPortrait fl"><a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.course_message.author), :width => "30", :height => "30"), user_path(ma.course_message.author), :target => '_blank' %></a></li>
           <li class="homepageNewsPubType fl">
-            <%=link_to ma.course_message.author, user_path(ma.course_message.author), :class => "newsBlue homepageNewsPublisher" %><span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl":"homepageNewsType fl" %>">
+            <%=link_to ma.course_message.author, user_path(ma.course_message.author), :class => "newsBlue homepageNewsPublisher", :target => '_blank' %><span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl":"homepageNewsType fl" %>">
             <%= ma.course_message.parent_id.nil? ? "发布了课程帖子：" : "评论了课程帖子：" %></span></li>
           <% if ma.course_message.parent_id.nil? %>
               <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
                 <%= link_to ma.course_message.subject, course_boards_path(ma.course_message.course, :parent_id => ma.course_message.parent_id ? ma.course_message.parent_id : ma.course_message.id, :topic_id => ma.course_message.id),
-                            :class => "#{ma.viewed==0 ? "newsBlack" : "newsGrey"}" %>
+                            :class => "#{ma.viewed==0 ? "newsBlack" : "newsGrey"}", :target => '_blank' %>
                             <!--:onmouseover =>"message_titile_show($(this),event)",-->
                             <!--:onmouseout => "message_titile_hide($(this))" %>-->
               </a></li>
@@ -294,7 +294,7 @@
           <% else %>
               <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
                 <%= link_to ma.course_message.content.html_safe, course_boards_path(ma.course_message.course, :parent_id => ma.course_message.parent_id ? ma.course_message.parent_id : ma.course_message.id, :topic_id => ma.course_message.id),
-                            :class => "#{ma.viewed==0 ? "newsBlack" : "newsGrey"}" %>
+                            :class => "#{ma.viewed==0 ? "newsBlack" : "newsGrey"}", :target => '_blank' %>
                             <!--:onmouseover =>"message_titile_show($(this),event)",-->
                             <!--:onmouseout => "message_titile_hide($(this))" %>-->
               </a></li>
@@ -314,9 +314,9 @@
         <ul class="homepageNewsList fl">
           <li class="homepageNewsPortrait fl">
             <% if ma.course_message.reviewer_role == 3 %>
-                <%=link_to image_tag(url_to_avatar(""), :width => "30", :height => "30") %>
+                <%=link_to image_tag(url_to_avatar(""), :width => "30", :height => "30"), :target => '_blank' %>
             <% else %>
-                <%=link_to image_tag(url_to_avatar(ma.course_message.user), :width => "30", :height => "30"), user_path(ma.course_message.user) %>
+                <%=link_to image_tag(url_to_avatar(ma.course_message.user), :width => "30", :height => "30"), user_path(ma.course_message.user), :target => '_blank' %>
             <% end %>
           </li>
           <li class="homepageNewsPubType fl">
@@ -324,7 +324,7 @@
                 <span class="newsBlue homepageNewsPublisher">匿名用户</span>
             <% else %>
                 <%= link_to ma.course_message.user.lastname + ma.course_message.user.firstname + "老师",
-                            user_path(ma.course_message.user), :class => "newsBlue homepageNewsPublisher" %>
+                            user_path(ma.course_message.user), :class => "newsBlue homepageNewsPublisher", :target => '_blank' %>
             <% end %>
             <span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl" : "homepageNewsType fl" %>">
                           <%= ma.status == 0 ? "评阅了您的作品：" : "重新评阅了您的作品:" %>
@@ -333,7 +333,7 @@
           <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"}" %>
+                            :class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}", :target => '_blank' %>
                             <!--:onmouseover =>"message_titile_show($(this),event)",-->
                             <!--:onmouseout => "message_titile_hide($(this))" %>-->
                 </a></li>
@@ -365,14 +365,14 @@
             <% if params[:type] != 'homework' %>
                 <ul class="homepageNewsList fl">
                   <li class="homepageNewsPortrait fl">
-                    <a href="javascript:void(0);"><%= link_to image_tag(url_to_avatar(ma.course_message.user), :width => "30", :height => "30"), user_path(ma.course_message.user) %></a>
+                    <a href="javascript:void(0);"><%= link_to image_tag(url_to_avatar(ma.course_message.user), :width => "30", :height => "30"), user_path(ma.course_message.user), :target => '_blank' %></a>
                   </li>
-                  <li class="homepageNewsPubType fl"><%= link_to ma.course_message.user, user_path(ma.course_message.user), :class => "newsBlue homepageNewsPublisher" %>
+                  <li class="homepageNewsPubType fl"><%= link_to ma.course_message.user, user_path(ma.course_message.user), :class => "newsBlue homepageNewsPublisher", :target => '_blank' %>
                     <span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl" : "homepageNewsType fl" %>">在课程中留言了：</span>
                   </li>
                   <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
                     <%= link_to ma.course_message.notes.html_safe, course_feedback_path(:id => ma.course_id),
-                                :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}" %>
+                                :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}", :target => '_blank' %>
                                 <!--:onmouseover => "message_titile_show($(this),event)",-->
                                 <!--:onmouseout => "message_titile_hide($(this))" %>-->
                     </a>
@@ -386,14 +386,14 @@
             <% elsif ma.course_message.jour_type == 'HomeworkCommon' %>
                 <ul class="homepageNewsList fl">
                   <li class="homepageNewsPortrait fl">
-                    <a href="javascript:void(0);"><%= link_to image_tag(url_to_avatar(ma.course_message.user), :width => "30", :height => "30"), user_path(ma.course_message.user) %></a>
+                    <a href="javascript:void(0);"><%= link_to image_tag(url_to_avatar(ma.course_message.user), :width => "30", :height => "30"), user_path(ma.course_message.user), :target => '_blank' %></a>
                   </li>
-                  <li class="homepageNewsPubType fl"><%= link_to ma.course_message.user, user_path(ma.course_message.user), :class => "newsBlue homepageNewsPublisher" %>
+                  <li class="homepageNewsPubType fl"><%= link_to ma.course_message.user, user_path(ma.course_message.user), :class => "newsBlue homepageNewsPublisher", :target => '_blank' %>
                     <span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl" : "homepageNewsType fl" %>">回复了您的作业：</span>
                   </li>
                   <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
                     <%= link_to ma.course_message.notes.html_safe, homework_common_index_url_in_org( ma.course_id),
-                                :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}" %>
+                                :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}", :target => '_blank' %>
                     <!--:onmouseover => "message_titile_show($(this),event)",-->
                     <!--:onmouseout => "message_titile_hide($(this))" %>-->
                   </a>
@@ -406,16 +406,16 @@
         <% else %>
             <ul class="homepageNewsList fl">
               <li class="homepageNewsPortrait fl">
-                <a href="javascript:void(0);"><%= link_to image_tag(url_to_avatar(ma.course_message.user), :width => "30", :height => "30"), user_path(ma.course_message.user) %></a>
+                <a href="javascript:void(0);"><%= link_to image_tag(url_to_avatar(ma.course_message.user), :width => "30", :height => "30"), user_path(ma.course_message.user), :target => '_blank' %></a>
               </li>
               <li class="homepageNewsPubType fl">
                 <%= link_to ma.course_message.user.lastname + ma.course_message.user.firstname +
                                     "#{ma.course_message.user.allowed_to?(:as_teacher, ma.course)?"老师":"同学"}",
-                            user_path(ma.course_message.user), :class => "newsBlue homepageNewsPublisher" %>
+                            user_path(ma.course_message.user), :class => "newsBlue homepageNewsPublisher", :target => '_blank' %>
                 <span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl" : "homepageNewsType fl" %>">回复了作品评论：</span>
               </li>
               <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
-                <%= link_to ma.course_message.notes, student_work_index_path(:homework => ma.course_message.jour.student_work.homework_common_id,:show_work_id => ma.course_message.jour.student_work_id), :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}" %>
+                <%= link_to ma.course_message.notes, student_work_index_path(:homework => ma.course_message.jour.student_work.homework_common_id,:show_work_id => ma.course_message.jour.student_work_id), :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}", :target => '_blank' %>
                             <!--:onmouseover => "message_titile_show($(this),event)",-->
                             <!--:onmouseout => "message_titile_hide($(this))" %>-->
                 </a>
@@ -439,14 +439,14 @@
     <!-- 作业迟交，不能参与匿评提醒消息 -->
     <% if ma.course_message_type == "StudentWork" && !ma.course_message.homework_common.nil? && !User.current.allowed_to?(:as_teacher, ma.course_message.homework_common.course) %>
         <ul class="homepageNewsList fl">
-          <li class="homepageNewsPortrait fl"><a href="javascript:void(0);"><%= link_to image_tag(url_to_avatar(ma.course_message.homework_common.user), :width => "30", :height => "30"), user_path(ma.course_message.homework_common.user) %></a></li>
+          <li class="homepageNewsPortrait fl"><a href="javascript:void(0);"><%= link_to image_tag(url_to_avatar(ma.course_message.homework_common.user), :width => "30", :height => "30"), user_path(ma.course_message.homework_common.user), :target => '_blank' %></a></li>
           <li class="homepageNewsPubType fl">
-            <%=link_to ma.course_message.homework_common.user.show_name+"老师", user_path(ma.course_message.homework_common.user), :class => "newsBlue homepageNewsPublisher" %>
+            <%=link_to ma.course_message.homework_common.user.show_name+"老师", user_path(ma.course_message.homework_common.user), :class => "newsBlue homepageNewsPublisher", :target => '_blank' %>
             <span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl":"homepageNewsType fl" %>">发布的作业：</span>
           </li>
           <li class="homepageHomeworkContent fl"><a href="javascript:void(0);" class="newsGrey">
             <%= link_to "作业标题：" + ma.course_message.homework_common.name, student_work_index_path(:homework => ma.course_message.homework_common_id),
-                        :class => "#{ma.viewed==0 ? "newsBlack" : "newsGrey"}" %>
+                        :class => "#{ma.viewed==0 ? "newsBlack" : "newsGrey"}", :target => '_blank' %>
                         <!--:onmouseover => "message_titile_show($(this),event)",-->
                         <!--:onmouseout => "message_titile_hide($(this))" %>-->
             </a>
@@ -474,16 +474,16 @@
     <% if ma.course_message_type == "StudentWork" && ma.status == 1 %>
         <ul class="homepageNewsList fl">
           <li class="homepageNewsPortrait fl">
-            <a href="javascript:void(0);"><%= link_to image_tag(url_to_avatar(ma.course_message.user), :width => "30", :height => "30"), user_path(ma.course_message.user) %></a>
+            <a href="javascript:void(0);"><%= link_to image_tag(url_to_avatar(ma.course_message.user), :width => "30", :height => "30"), user_path(ma.course_message.user), :target => '_blank' %></a>
           </li>
           <li class="homepageNewsPubType fl">
             <%= link_to ma.course_message.user.lastname + ma.course_message.user.firstname + "同学",
-                        user_path(ma.course_message.user), :class => "newsBlue homepageNewsPublisher" %>
+                        user_path(ma.course_message.user), :class => "newsBlue homepageNewsPublisher", :target => '_blank' %>
             <span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl" : "homepageNewsType fl" %>">重新提交了作品：</span>
           </li>
           <li class="homepageNewsContent fl">
             <%= link_to "作业标题：" + ma.course_message.name, student_work_index_path(:homework => ma.course_message.homework_common_id, :show_work_id => ma.course_message_id),
-                        :class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}" %>
+                        :class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}", :target => '_blank' %>
             <%#= link_to truncate(ma.course_message.name,:length=>25)+'(失败原因：提交作品的人数低于2人)', student_work_index_path(:homework => ma.course_message.id), :class => "#{ma.viewed == 0 ? "c_red" : "newsGrey "}" %>
             <!--:onmouseover => "message_titile_show($(this),event)",-->
             <!--:onmouseout => "message_titile_hide($(this))" %>-->
@@ -495,16 +495,16 @@
     <% if ma.course_message_type == "StudentWork" && ma.status == 2 %>
         <ul class="homepageNewsList fl">
           <li class="homepageNewsPortrait fl">
-            <a href="javascript:void(0);"><%= link_to image_tag(url_to_avatar(ma.course_message.user), :width => "30", :height => "30"), user_path(ma.course_message.user) %></a>
+            <a href="javascript:void(0);"><%= link_to image_tag(url_to_avatar(ma.course_message.user), :width => "30", :height => "30"), user_path(ma.course_message.user), :target => '_blank' %></a>
           </li>
           <li class="homepageNewsPubType fl">
             <%= link_to ma.course_message.user.show_name+ "同学",
-                        user_path(ma.course_message.user), :class => "newsBlue homepageNewsPublisher" %>
+                        user_path(ma.course_message.user), :class => "newsBlue homepageNewsPublisher", :target => '_blank' %>
             <span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl" : "homepageNewsType fl" %>">追加新附件了：</span>
           </li>
           <li class="homepageNewsContent fl">
             <%= link_to "作业标题：" + ma.course_message.homework_common.name, student_work_index_path(:homework => ma.course_message.homework_common_id, :show_work_id => ma.course_message_id),
-                        :class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}" %>
+                        :class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}", :target => '_blank' %>
             <!--:onmouseover => "message_titile_show($(this),event)",-->
             <!--:onmouseout => "message_titile_hide($(this))" %>-->
           </li>
@@ -523,7 +523,7 @@
           </li>
           <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
             <%= link_to "课程名称：" + ma.course_message.name, course_path(ma.course_message),
-                        :class => "#{ma.viewed==0 ? "newsBlack" : "newsGrey"}" %>
+                        :class => "#{ma.viewed==0 ? "newsBlack" : "newsGrey"}", :target => '_blank' %>
                         <!--:onmouseover => "message_titile_show($(this),event)",-->
                         <!--:onmouseout => "message_titile_hide($(this))" %>-->
             </a></li>
@@ -565,7 +565,7 @@
                     '您申请成为课程"'+Course.find(ma.course_id).name+'"的'+(ma.content == '9' ? '老师' : '教辅')+'申请已通过'
                      :
                     '您申请成为课程"'+Course.find(ma.course_id).name+'"的'+(ma.content == '9' ? '老师' : '教辅')+'的申请被拒绝', course_path(Course.find(ma.course_id)),
-                        :class => "#{ma.viewed==0 ? "newsBlack" : "newsGrey"}" %>
+                        :class => "#{ma.viewed==0 ? "newsBlack" : "newsGrey"}", :target => '_blank' %>
                         <!--:onmouseover => "message_titile_show($(this),event)",-->
                         <!--:onmouseout => "message_titile_hide($(this))" %>-->
                 </a>
@@ -588,14 +588,14 @@
     <% if ma.course_message_type == "JoinCourse" and ma.status == 0 %>
         <ul class="homepageNewsList fl">
           <li class="homepageNewsPortrait fl">
-            <a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(User.find(ma.course_message_id)), :width => "30", :height => "30"), user_path(ma.course_message_id) %></a>
+            <a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(User.find(ma.course_message_id)), :width => "30", :height => "30"), user_path(ma.course_message_id), :target => '_blank' %></a>
           </li>
           <li class="homepageNewsPubType fl">
-            <%=link_to User.find(ma.course_message_id), user_path(User.find(ma.course_message_id)), :class => "newsBlue homepageNewsPublisher" %>
+            <%=link_to User.find(ma.course_message_id), user_path(User.find(ma.course_message_id)), :class => "newsBlue homepageNewsPublisher", :target => '_blank' %>
             <span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl" : "homepageNewsType fl" %>">将您加入了课程：</span>
           </li>
           <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
-            <%= link_to ma.course.name, course_member_path(ma.course), :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}" %>
+            <%= link_to ma.course.name, course_member_path(ma.course), :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}", :target => '_blank' %>
                         <!--:onmouseover => "message_titile_show($(this),event)",-->
                         <!--:onmouseout => "message_titile_hide($(this))" %>-->
             </a>
@@ -629,7 +629,7 @@
             <span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl" : "homepageNewsType fl" %>">您增加了新的课程成员：</span>
           </li>
           <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
-            <%= link_to User.find(ma.course_message_id).login+"("+(User.find(ma.course_message_id).realname ?  User.find(ma.course_message_id).realname : User.find(ma.course_message_id).login) +")", user_path(ma.course_message_id), :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}" %>
+            <%= link_to User.find(ma.course_message_id).login+"("+(User.find(ma.course_message_id).realname ?  User.find(ma.course_message_id).realname : User.find(ma.course_message_id).login) +")", user_path(ma.course_message_id), :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}", :target => '_blank' %>
                         <!--:onmouseover => "message_titile_show($(this),event)",-->
                         <!--:onmouseout => "message_titile_hide($(this))" %>-->
             </a>
@@ -656,14 +656,14 @@
     <% if ma.course_message_type == "RemoveFromCourse" %>
         <ul class="homepageNewsList fl">
           <li class="homepageNewsPortrait fl">
-            <a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(User.find(ma.course_message_id)), :width => "30", :height => "30"), user_path(ma.course_message_id) %></a>
+            <a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(User.find(ma.course_message_id)), :width => "30", :height => "30"), user_path(ma.course_message_id), :target => '_blank' %></a>
           </li>
           <li class="homepageNewsPubType fl">
-            <%=link_to User.find(ma.course_message_id), user_path(User.find(ma.course_message_id)), :class => "newsBlue homepageNewsPublisher" %>
+            <%=link_to User.find(ma.course_message_id), user_path(User.find(ma.course_message_id)), :class => "newsBlue homepageNewsPublisher", :target => '_blank' %>
             <span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl" : "homepageNewsType fl" %>">将您移出了课程：</span>
           </li>
           <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
-            <%= link_to ma.course.name, member_course_path(ma.course), :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}" %>
+            <%= link_to ma.course.name, member_course_path(ma.course), :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}", :target => '_blank' %>
                         <!--:onmouseover => "message_titile_show($(this),event)",-->
                         <!--:onmouseout => "message_titile_hide($(this))" %>-->
             </a>
@@ -690,12 +690,12 @@
     <!--老师发布测验 发给学生看-->
     <% if ma.course_message_type == "Exercise" && ma.status == 2 %>
         <ul class="homepageNewsList fl">
-          <li class="homepageNewsPortrait fl"><a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.course_message.user), :width => "30", :height => "30"), user_path(ma.course_message.user) %></a></li>
+          <li class="homepageNewsPortrait fl"><a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.course_message.user), :width => "30", :height => "30"), user_path(ma.course_message.user), :target => '_blank' %></a></li>
           <li class="homepageNewsPubType fl">
             <span><%=link_to ma.course_message.user.lastname + ma.course_message.user.firstname + "老师",
-                       user_path(ma.course_message.user), :class => "newsBlue homepageNewsPublisher" %></span><span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl":"homepageNewsType fl" %>">发布了课程测验 ：</span></li>
+                       user_path(ma.course_message.user), :class => "newsBlue homepageNewsPublisher", :target => '_blank' %></span><span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl":"homepageNewsType fl" %>">发布了课程测验 ：</span></li>
           <li class="homepageNewsContent fl">
-            <%= link_to "测验题目：" + ma.course_message.exercise_name, exercise_path(:id => ma.course_message.id), :class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}" %>
+            <%= link_to "测验题目：" + ma.course_message.exercise_name, exercise_path(:id => ma.course_message.id), :class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}", :target => '_blank' %>
                         <!--:onmouseover =>"message_titile_show($(this),event)",-->
                         <!--:onmouseout => "message_titile_hide($(this))"%>-->
           </li>
@@ -727,12 +727,12 @@
 
     <% if ma.course_message_type == "Exercise" && ma.status == 3 %>
         <ul class="homepageNewsList fl">
-          <li class="homepageNewsPortrait fl"><a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.course_message.user), :width => "30", :height => "30"), user_path(ma.course_message.user) %></a></li>
+          <li class="homepageNewsPortrait fl"><a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.course_message.user), :width => "30", :height => "30"), user_path(ma.course_message.user), :target => '_blank' %></a></li>
           <li class="homepageNewsPubType fl">
            <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>
+                       user_path(ma.course_message.user), :class => "newsBlue homepageNewsPublisher", :target => '_blank' %></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"}" %>
+            <%= link_to "测验题目：" + ma.course_message.exercise_name, exercise_path(:id => ma.course_message.id), :class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}", :target => '_blank' %>
                         <!--:onmouseover =>"message_titile_show($(this),event)",-->
                         <!--:onmouseout => "message_titile_hide($(this))"%>-->
 
diff --git a/app/views/users/_user_message_forge.html.erb b/app/views/users/_user_message_forge.html.erb
index 1fd981d73..9da768d0e 100644
--- a/app/views/users/_user_message_forge.html.erb
+++ b/app/views/users/_user_message_forge.html.erb
@@ -3,14 +3,14 @@
     <% if ma.forge_message_type == "AppliedProject" %>
         <ul class="homepageNewsList fl">
           <li class="homepageNewsPortrait fl">
-            <a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.forge_message.user), :width => "30", :height => "30"), user_path(ma.forge_message.user) %></a>
+            <a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.forge_message.user), :width => "30", :height => "30"), user_path(ma.forge_message.user), :target => '_blank' %></a>
           </li>
           <li class="homepageNewsPubType fl">
-            <%=link_to ma.forge_message.user, user_path(ma.forge_message.user), :class => "newsBlue homepageNewsPublisher" %>
+            <%=link_to ma.forge_message.user, user_path(ma.forge_message.user), :class => "newsBlue homepageNewsPublisher", :target => '_blank' %>
             <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"}" %>
+            <%= link_to ma.project, settings_project_path(:id => ma.project, :tab => "members"), :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}", :target => '_blank' %>
                         <!--:onmouseover => "message_titile_show($(this),event)",-->
                         <!--:onmouseout => "message_titile_hide($(this))" %>-->
             </a>
@@ -23,14 +23,14 @@
       <% unless ma.project.nil? %>
         <ul class="homepageNewsList fl">
           <li class="homepageNewsPortrait fl">
-            <a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(User.find(ma.forge_message_id)), :width => "30", :height => "30"), user_path(ma.forge_message_id) %></a>
+            <a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(User.find(ma.forge_message_id)), :width => "30", :height => "30"), user_path(ma.forge_message_id), :target => '_blank' %></a>
           </li>
           <li class="homepageNewsPubType fl">
-            <%=link_to User.find(ma.forge_message_id), user_path(User.find(ma.forge_message_id)), :class => "newsBlue homepageNewsPublisher" %>
+            <%=link_to User.find(ma.forge_message_id), user_path(User.find(ma.forge_message_id)), :class => "newsBlue homepageNewsPublisher", :target => '_blank' %>
             <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"}" %>
+            <%= link_to ma.project, project_member_path(ma.project), :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}", :target => '_blank' %>
                         <!--:onmouseover => "message_titile_show($(this),event)",-->
                         <!--:onmouseout => "message_titile_hide($(this))" %>-->
             </a>
@@ -44,14 +44,14 @@
       <% unless ma.project.nil? %>
         <ul class="homepageNewsList fl">
           <li class="homepageNewsPortrait fl">
-            <a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(User.find(ma.forge_message_id)), :width => "30", :height => "30"), user_path(ma.forge_message_id) %></a>
+            <a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(User.find(ma.forge_message_id)), :width => "30", :height => "30"), user_path(ma.forge_message_id), :target => '_blank' %></a>
           </li>
           <li class="homepageNewsPubType fl">
-            <%=link_to User.find(ma.forge_message_id), user_path(User.find(ma.forge_message_id)), :class => "newsBlue homepageNewsPublisher" %>
+            <%=link_to User.find(ma.forge_message_id), user_path(User.find(ma.forge_message_id)), :class => "newsBlue homepageNewsPublisher", :target => '_blank' %>
             <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"}" %>
+            <%= link_to ma.project, member_project_path(ma.project), :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}", :target => '_blank' %>
                         <!--:onmouseover => "message_titile_show($(this),event)",-->
                         <!--:onmouseout => "message_titile_hide($(this))" %>-->
             </a>
@@ -65,10 +65,10 @@
         <% inviter = User.find(ma.forge_message_id) %>
         <ul class="homepageNewsList fl">
           <li class="homepageNewsPortrait fl">
-            <a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(inviter), :width => "30", :height => "30"), user_path(inviter) %></a>
+            <a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(inviter), :width => "30", :height => "30"), user_path(inviter), :target => '_blank' %></a>
           </li>
           <li class="homepageNewsPubType fl">
-            <%=link_to inviter, user_path(inviter), :class => "newsBlue homepageNewsPublisher" %>
+            <%=link_to inviter, user_path(inviter), :class => "newsBlue homepageNewsPublisher", :target => '_blank' %>
             <span class='<%= ma.viewed == 0 ? 'homepageNewsTypeNotRead fl' : 'homepageNewsType fl' %>'>邀请你加入项目：</span>
           </li>
           <% if ma.user.member_of?(ma.project) %>
@@ -77,7 +77,7 @@
               <li class="homepageHomeworkContent fl">
           <% end %>
           <%= link_to ma.project, project_path(ma.project),
-                      :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}" %>
+                      :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}", :target => '_blank' %>
                       <!--:onmouseover => "message_titile_show($(this),event)",-->
                       <!--:onmouseout => "message_titile_hide($(this))" %>-->
           </li>
@@ -86,7 +86,7 @@
                 <%=link_to "同意加入", {:controller => 'projects', :action => 'member', :id => ma.project_id, :message_id =>ma.id,  :key => ma.secret_key},
                            :value => ma.secret_key,
                            :class => "green_btn_cir ml10",
-                           :style => "color:#fff" %>
+                           :style => "color:#fff", :target => '_blank' %>
               </li>
           <% end %>
           <li class="homepageNewsTime fl"><%= time_tag(ma.created_at).html_safe %> </li>
@@ -96,14 +96,14 @@
         <% if ma.status == 1%>
             <ul class="homepageNewsList fl">
               <li class="homepageNewsPortrait fl">
-                <a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.forge_message.author), :width => "30", :height => "30"), user_path(ma.forge_message.author) %></a>
+                <a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.forge_message.author), :width => "30", :height => "30"), user_path(ma.forge_message.author), :target => '_blank' %></a>
               </li>
               <li class="homepageNewsPubType fl">
-                <%=link_to ma.forge_message.author, user_path(ma.forge_message.author), :class => "newsBlue homepageNewsPublisher" %>
+                <%=link_to ma.forge_message.author, user_path(ma.forge_message.author), :class => "newsBlue homepageNewsPublisher", :target => '_blank' %>
                 <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"}" %>
+                <%= link_to ma.forge_message.subject, issue_path(:id => ma.forge_message.id), :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}", :target => '_blank' %>
                             <!--:onmouseover => "message_titile_show($(this),event)",-->
                             <!--:onmouseout => "message_titile_hide($(this))" %>-->
                 </a>
@@ -114,14 +114,14 @@
         <% else %>
             <ul class="homepageNewsList fl">
               <li class="homepageNewsPortrait fl">
-                <a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.forge_message.author), :width => "30", :height => "30"), user_path(ma.forge_message.author) %></a>
+                <a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.forge_message.author), :width => "30", :height => "30"), user_path(ma.forge_message.author), :target => '_blank' %></a>
               </li>
               <li class="homepageNewsPubType fl">
-                <%=link_to ma.forge_message.author, user_path(ma.forge_message.author), :class => "newsBlue homepageNewsPublisher" %>
+                <%=link_to ma.forge_message.author, user_path(ma.forge_message.author), :class => "newsBlue homepageNewsPublisher", :target => '_blank' %>
                 <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"}" %>
+                <%= link_to ma.forge_message.subject, issue_path(:id => ma.forge_message.id), :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}", :target => '_blank' %>
                             <!--:onmouseover => "message_titile_show($(this),event)",-->
                             <!--:onmouseout => "message_titile_hide($(this))" %>-->
                 </a>
@@ -133,16 +133,16 @@
     <% if ma.forge_message_type == "Journal" %>
         <ul class="homepageNewsList fl">
           <li class="homepageNewsPortrait fl">
-            <a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.forge_message.user), :width => "30", :height => "30"), user_path(ma.forge_message.user) %></a>
+            <a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.forge_message.user), :width => "30", :height => "30"), user_path(ma.forge_message.user), :target => '_blank' %></a>
           </li>
           <li class="homepageNewsPubType fl">
-            <%=link_to ma.forge_message.user, user_path(ma.forge_message.user), :class => "newsBlue homepageNewsPublisher" %>
+            <%=link_to ma.forge_message.user, user_path(ma.forge_message.user), :class => "newsBlue homepageNewsPublisher", :target => '_blank' %>
             <span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl" : "homepageNewsType fl" %>">
                             更新了问题状态：</span>
           </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"}" %>
+                        issue_path(:id => ma.forge_message.journalized_id), :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}", :target => '_blank' %>
                         <!--:onmouseover =>"message_titile_show($(this),event)",-->
                         <!--:onmouseout => "message_titile_hide($(this))" %>-->
             </a>
@@ -152,13 +152,13 @@
     <% end %>
     <% if ma.forge_message_type == "Message" %>
         <ul class="homepageNewsList fl">
-          <li class="homepageNewsPortrait fl"><a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.forge_message.author), :width => "30", :height => "30"), user_path(ma.forge_message.author) %></a></li>
-          <li class="homepageNewsPubType fl"><%=link_to ma.forge_message.author, user_path(ma.forge_message.author), :class => "newsBlue homepageNewsPublisher" %>
+          <li class="homepageNewsPortrait fl"><a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.forge_message.author), :width => "30", :height => "30"), user_path(ma.forge_message.author), :target => '_blank' %></a></li>
+          <li class="homepageNewsPubType fl"><%=link_to ma.forge_message.author, user_path(ma.forge_message.author), :class => "newsBlue homepageNewsPublisher", :target => '_blank' %>
             <span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl":"homepageNewsType fl" %>"><%= ma.forge_message.parent_id.nil? ? "发布了项目帖子：" : "评论了项目帖子：" %></span></li>
           <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"}" %>
+                                                                      :topic_id => ma.forge_message.id), :class => "#{ma.viewed==0 ? "newsBlack" : "newsGrey"}", :target => '_blank' %>
             <!--:onmouseover => "message_titile_show($(this),event)",-->
             <!--:onmouseout => "message_titile_hide($(this))" %>-->
           </a>
@@ -169,15 +169,15 @@
     <% if ma.forge_message_type == "News" %>
         <ul class="homepageNewsList fl">
           <li class="homepageNewsPortrait fl">
-            <a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.forge_message.author), :width => "30", :height => "30"), user_path(ma.forge_message.author) %></a>
+            <a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.forge_message.author), :width => "30", :height => "30"), user_path(ma.forge_message.author), :target => '_blank' %></a>
           </li>
           <li class="homepageNewsPubType fl">
-            <%=link_to ma.forge_message.author, user_path(ma.forge_message.author), :class => "newsBlue homepageNewsPublisher" %>
+            <%=link_to ma.forge_message.author, user_path(ma.forge_message.author), :class => "newsBlue homepageNewsPublisher", :target => '_blank' %>
             <span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl":"homepageNewsType fl" %>">发布了新闻：</span>
           </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"}"  %>
+                        :class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}", :target => '_blank' %>
                         <!--:onmouseover => "message_titile_show($(this),event)",-->
                         <!--:onmouseout => "message_titile_hide($(this))" %>-->
             </a>
@@ -187,12 +187,12 @@
     <% end %>
     <% if ma.forge_message_type == "Comment" %>
         <ul class="homepageNewsList fl">
-          <li class="homepageNewsPortrait fl"><a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.forge_message.author), :width => "30", :height => "30"), user_path(ma.forge_message.author) %></a></li>
-          <li class="homepageNewsPubType fl"><%=link_to ma.forge_message.author, user_path(ma.forge_message.author), :class => "newsBlue homepageNewsPublisher" %>
+          <li class="homepageNewsPortrait fl"><a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.forge_message.author), :width => "30", :height => "30"), user_path(ma.forge_message.author), :target => '_blank' %></a></li>
+          <li class="homepageNewsPubType fl"><%=link_to ma.forge_message.author, user_path(ma.forge_message.author), :class => "newsBlue homepageNewsPublisher", :target => '_blank' %>
             <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"}" %>
+                        {:controller => 'news', :action => 'show', :id => ma.forge_message.commented.id },:class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}", :target => '_blank' %>
                         <!--:onmouseover => "message_titile_show($(this),event)",-->
                         <!--:onmouseout => "message_titile_hide($(this))" %>-->
           </li>
diff --git a/app/views/users/_user_message_forum.html.erb b/app/views/users/_user_message_forum.html.erb
index 716fef349..e0111276a 100644
--- a/app/views/users/_user_message_forum.html.erb
+++ b/app/views/users/_user_message_forum.html.erb
@@ -2,22 +2,22 @@
     <% if ma.memo_type == "Memo" %>
         <ul class="homepageNewsList fl">
           <li class="homepageNewsPortrait fl">
-            <a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.memo.author), :width => "30", :height => "30"), user_path(ma.memo.author) %></a>
+            <a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.memo.author), :width => "30", :height => "30"), user_path(ma.memo.author), :target => '_blank' %></a>
           </li>
           <li class="homepageNewsPubType fl">
-            <%=link_to ma.memo.author, user_path(ma.memo.author), :class => "newsBlue homepageNewsPublisher" %>
+            <%=link_to ma.memo.author, user_path(ma.memo.author), :class => "newsBlue homepageNewsPublisher", :target => '_blank' %>
             <span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl":"homepageNewsType fl" %>" ><%= ma.memo.parent_id.nil? ? "在贴吧发布帖子：" : "回复了贴吧帖子：" %></span>
           </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"}" %>
+                <%= 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"}", :target => '_blank' %>
                             <!--:onmouseover =>"message_titile_show($(this),event)",-->
                             <!--:onmouseout => "message_titile_hide($(this))" %>-->
                 </a>
               </li>
           <% 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"}" %>
+                <%= 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"}", :target => '_blank' %>
                             <!--:onmouseover =>"message_titile_show($(this),event)",-->
                             <!--:onmouseout => "message_titile_hide($(this))" %>-->
                 </a>
diff --git a/app/views/users/_user_message_org.html.erb b/app/views/users/_user_message_org.html.erb
index 8c6159a58..13c62318f 100644
--- a/app/views/users/_user_message_org.html.erb
+++ b/app/views/users/_user_message_org.html.erb
@@ -2,10 +2,10 @@
     <% if ma.message_type == 'ApplySubdomain'%>
         <ul class="homepageNewsList fl">
           <li class="homepageNewsPortrait fl">
-            <a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.organization), :width => "30", :height => "30"), organization_path(ma.organization_id) %></a>
+            <a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.organization), :width => "30", :height => "30"), organization_path(ma.organization_id), :target => '_blank' %></a>
           </li>
           <li class="homepageNewsPubType fl">
-            <%=link_to ma.organization.name, organization_path(ma.organization_id), :class => "newsBlue homepageNewsPublisher" %>
+            <%=link_to ma.organization.name, organization_path(ma.organization_id), :class => "newsBlue homepageNewsPublisher", :target => '_blank' %>
             <span class='<%= ma.viewed == 0 ? 'homepageNewsTypeNotRead fl' : 'homepageNewsType fl' %>'>申请子域名：</span>
           </li>
           <li class="homepageHomeworkContent fl">
diff --git a/app/views/users/_user_message_system.html.erb b/app/views/users/_user_message_system.html.erb
index 72241636f..a7e48f456 100644
--- a/app/views/users/_user_message_system.html.erb
+++ b/app/views/users/_user_message_system.html.erb
@@ -11,7 +11,7 @@
           <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}" %>
+                        :id => "content_link_#{ma.id}", :target => '_blank' %>
                         <!--:onmouseover =>"message_titile_show($(this),event);",-->
                         <!--:onmouseout => "message_titile_hide($(this));"-->
           </li>
diff --git a/app/views/users/_user_message_userfeedaback.html.erb b/app/views/users/_user_message_userfeedaback.html.erb
index 1898090aa..3af623813 100644
--- a/app/views/users/_user_message_userfeedaback.html.erb
+++ b/app/views/users/_user_message_userfeedaback.html.erb
@@ -2,14 +2,14 @@
     <% if ma.journals_for_message_type == "JournalsForMessage" %>
         <ul class="homepageNewsList fl">
           <li class="homepageNewsPortrait fl">
-            <a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.journals_for_message.user), :width => "30", :height => "30"), user_path(ma.journals_for_message.user) %></a>
+            <a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.journals_for_message.user), :width => "30", :height => "30"), user_path(ma.journals_for_message.user), :target => '_blank' %></a>
           </li>
           <li class="homepageNewsPubType fl">
-            <%=link_to ma.journals_for_message.user, user_path(ma.journals_for_message.user), :class => "newsBlue homepageNewsPublisher" %>
+            <%=link_to ma.journals_for_message.user, user_path(ma.journals_for_message.user), :class => "newsBlue homepageNewsPublisher", :target => '_blank' %>
             <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"}"%>
+            <%= 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"}", :target => '_blank'%>
                         <!--:onmouseover =>"message_titile_show($(this),event)",-->
                         <!--:onmouseout => "message_titile_hide($(this))" %>-->
           </li>