diff --git a/app/controllers/news_controller.rb b/app/controllers/news_controller.rb
index a434fcc5a..ee3db741d 100644
--- a/app/controllers/news_controller.rb
+++ b/app/controllers/news_controller.rb
@@ -74,7 +74,7 @@ class NewsController < ApplicationController
 
   def new
     @news = News.new(:project => @project, :author => User.current)
-     @course_tag = @project.project_type
+    @course_tag = @project.project_type
     if @course_tag
     render :layout => 'base_courses'
     end
@@ -89,7 +89,8 @@ class NewsController < ApplicationController
       flash[:notice] = l(:notice_successful_create)
       redirect_to project_news_index_path(@project)
     else
-      render :action => 'new'
+      layout_file = (@project.project_type == 1) ? 'base_courses' : 'base_projects'
+      render :action => 'new', :layout => layout_file
     end
   end
 
diff --git a/app/views/issues/show.html.erb b/app/views/issues/show.html.erb
index 9bd47d416..7166f306f 100644
--- a/app/views/issues/show.html.erb
+++ b/app/views/issues/show.html.erb
@@ -101,7 +101,7 @@ end %>
 
 <%= call_hook(:view_issues_show_description_bottom, :issue => @issue) %>
 
-<% if !@issue.leaf? || User.current.allowed_to?(:manage_subtasks, @project) %>
+<% if false # !@issue.leaf? || User.current.allowed_to?(:manage_subtasks, @project) %>
 <hr />
 <div id="issue_tree">
 <div class="contextual">
diff --git a/app/views/layouts/base_courses.html.erb b/app/views/layouts/base_courses.html.erb
index 00adabffc..3602a8f93 100644
--- a/app/views/layouts/base_courses.html.erb
+++ b/app/views/layouts/base_courses.html.erb
@@ -7,7 +7,7 @@
 		<meta name="keywords" content="issue,bug,tracker" />
 		<%= csrf_meta_tag %>
 		<%= favicon %>
-		<%= stylesheet_link_tag 'jquery/jquery-ui-1.9.2', 'application', :media => 'all' %>
+		<%= stylesheet_link_tag 'jquery/jquery-ui-1.9.2', 'application', 'nyan', :media => 'all' %>
 		<%= stylesheet_link_tag 'rtl', :media => 'all' if l(:direction) == 'rtl' %>
 		<%= javascript_heads %>
 		<%= heads_for_theme %>
diff --git a/app/views/news/_form.html.erb b/app/views/news/_form.html.erb
index df80a7483..bfdfeaa37 100644
--- a/app/views/news/_form.html.erb
+++ b/app/views/news/_form.html.erb
@@ -1,9 +1,12 @@
 <%= error_messages_for @news %>
-
+<div class="add_frame_header" >
+	<% str = (@project.project_type == 1) ? l(:bale_news_notice) : l(:label_news_new) %>
+	<%= str %>
+</div>
 <div class="box tabular">
 <p><%= f.text_field :title, :required => true, :size => 60, :style => "width:488px;" %></p>
 <!-- <p style="margin-left:-10px;"><%= f.text_area :summary, :cols => 60, :rows => 2, :style => "width:490px;margin-left:10px;" %></p> -->
-<p><%= f.text_area :description, :required => true, :cols => 60, :rows => 15, :class => 'wiki-edit', :style => "width:490px;" %></p>
+<p><%= f.text_area :description, :required => true, :cols => 60, :rows => 11, :class => 'wiki-edit', :style => "width:490px;" %></p>
 <p id="attachments_form" style="margin-left:-10px;"><label style="padding-right: 15px;"><%= l(:label_attachment_plural) %></label><%= render :partial => 'attachments/form', :locals => {:container => @news} %></p>
 </div>
 
diff --git a/app/views/news/index.html.erb b/app/views/news/index.html.erb
index 80576e434..de734ef94 100644
--- a/app/views/news/index.html.erb
+++ b/app/views/news/index.html.erb
@@ -1,34 +1,34 @@
 <!-- added by huang -->
+<%
+	if @project.project_type == 1
+		btn_tips = l(:label_news_notice)
+		label_tips = l(:label_course_news)
+	else
+		btn_tips = l(:label_news_new)
+		label_tips = l(:label_news)
+	end
+%>
+<% if @project && User.current.allowed_to?(:manage_news, @project) %>
 <div class="content-title-top">
-	<% if @project.project_type == 1%>
-	<%= link_to(l(:label_news_notice),
+	<%= link_to(btn_tips,
 	new_project_news_path(@project),
 	:class => 'icon icon-add',
-	:onclick => 'showAndScrollTo("add-news", "news_title"); return false;') if @project && User.current.allowed_to?(:manage_news, @project) %>
-	<% else %>
-	<%= link_to(l(:label_news_new),
-	new_project_news_path(@project),
-	:class => 'icon icon-add',
-	:onclick => 'showAndScrollTo("add-news", "news_title"); return false;') if @project && User.current.allowed_to?(:manage_news, @project) %>
-	<% end %>
+	:onclick => 'showAndScrollTo("add-news", "news_title"); return false;') %>
 </div>
 
-<div id="add-news" style="display:none;">
-	<% if @project.project_type == 1 %>
-	<h3><%= l(:bale_news_notice)%></h3>
-	<% else %>
-	<h3><%= l(:label_news_new)%></h3>
-	<% end %>
+<div id="add-news" class="add_frame" style="display:none;">
 	<%= labelled_form_for @news, :url => project_news_index_path(@project),
 	:html => { :id => 'news-form', :multipart => true } do |f| %>
 	<%= render :partial => 'news/form', :locals => { :f => f } %>
-	<%= submit_tag l(:button_create), :class => 'button-submit', :name => nil %>
-	<%= preview_link preview_news_path(:project_id => @project), 'news-form' %> |
-	<%= link_to l(:button_cancel), "#", :onclick => '$("#add-news").hide()' %>
+	<%= submit_tag l(:button_create), :class => 'whiteButton m3p10 h30', :name => nil %><!-- button-submit  --> |
+	<%= preview_link preview_news_path(:project_id => @project), 'news-form' ,target='preview',{:class => 'whiteButton m3p10'}%> |
+	<%= link_to l(:button_cancel), "#", :onclick => '$("#add-news").hide()' ,:class => 'whiteButton m3p10' %>
 	<% end if @project %>
 	<div id="preview" class="wiki"></div>
 </div>
+<% end %>
 <!--add by huang :list news-->
+<h3 style="font-weight:bold; border-bottom:1px solid #f0f0f0"><%=label_tips%></h3>
 <div>
 	<% if @newss.empty? %>
 	<p class="nodata">
@@ -50,7 +50,7 @@
 				<% else %>
 				<tr>
 					<td colspan="2" valign="top"><strong><%= link_to_user(news.author)if news.respond_to?(:author) %></strong><span style="margin-left: 4px;" class="font_lighter"><%= l(:label_project_newshare)%></span><span> <%= link_to h(news.title), news_path(news) %></span>
-						<span style="float: right"> <%= delete_link news_path(news) if User.current.allowed_to?(:manage_news, @project) %> </span></td>
+						<span style="float: right" class='delete_icon'> <%= delete_link news_path(news) if User.current.allowed_to?(:manage_news, @project) %> </span></td>
 				</tr>
 				<% end %>
 				<tr>
@@ -85,3 +85,16 @@
 
 	<% html_title(l(:label_news_plural)) -%>
 </div>
+<script type='text/javascript'>
+	$(document).ready(function($) {
+		$('.content-text-list').each(function(){
+			$(this).find('.delete_icon').hide();
+			$(this).mouseenter(function(event) {
+				$(this).find('.delete_icon').show();
+			});
+			$(this).mouseleave(function(event) {
+				$(this).find('.delete_icon').hide();
+			});
+		});
+	});
+</script>
diff --git a/app/views/news/new.html.erb b/app/views/news/new.html.erb
index 42dbcae85..feaf7540b 100644
--- a/app/views/news/new.html.erb
+++ b/app/views/news/new.html.erb
@@ -1,9 +1,9 @@
-<h3><%=l(:label_news_new)%></h3>
+<!-- <h3><%=l(:label_news_new)%></h3> -->
 
 <%= labelled_form_for @news, :url => project_news_index_path(@project),
                                            :html => { :id => 'news-form', :multipart => true } do |f| %>
   <%= render :partial => 'news/form', :locals => { :f => f } %>
-  <%= submit_tag l(:button_create), :class => "enterprise" %>
-  <%= preview_link preview_news_path(:project_id => @project), 'news-form' %>
+  <%= submit_tag l(:button_create), :class => "whiteButton m3p10 h30" %>
+  <%= preview_link preview_news_path(:project_id => @project), 'news-form' ,target='preview',{:class => 'whiteButton m3p10'}%>
 <% end %>
 <div id="preview" class="wiki"></div>
diff --git a/app/views/news/show.html.erb b/app/views/news/show.html.erb
index 3c7d0adad..970e228e9 100644
--- a/app/views/news/show.html.erb
+++ b/app/views/news/show.html.erb
@@ -16,7 +16,7 @@
 	:html => { :id => 'news-form', :multipart => true, :method => :put } do |f| %>
 	<%= render :partial => 'form', :locals => { :f => f } %>
 	<%= submit_tag l(:button_save) %>
-	<%= preview_link preview_news_path(:project_id => @project, :id => @news), 'news-form' %> |
+	<%= preview_link preview_news_path(:project_id => @project, :id => @news), 'news-form',target='preview',{:class => ''} %> |
 	<%= link_to l(:button_cancel), "#", :onclick => '$("#edit-news").hide(); return false;' %>
 	<% end %>
 	<div id="preview" class="wiki"></div>
diff --git a/public/stylesheets/nyan.css b/public/stylesheets/nyan.css
index a99eb1429..fcc58bd3e 100644
--- a/public/stylesheets/nyan.css
+++ b/public/stylesheets/nyan.css
@@ -3,19 +3,17 @@
 .text_center{
   text-align: center;
 }
-
 * {
   font-family: Helvetica, Tahoma, Arial, "Microsoft YaHei", "微软雅黑", SimSun, "宋体", STXihei, "华文细黑", Heiti, "黑体", sans-serif;
 }
 
+
 /* 按钮
 *******************************************************************************/
-input[class='whiteButton'], .whiteButton {
-    
+input[class~='whiteButton'], .whiteButton {
     -moz-box-shadow:inset 0px 1px 0px 0px #ffffff;
     -webkit-box-shadow:inset 0px 1px 0px 0px #ffffff;
     box-shadow:inset 0px 1px 0px 0px #ffffff;
-    
     background:-webkit-gradient(linear, left top, left bottom, color-stop(0.05, #ffffff), color-stop(1, #f6f6f6));
     background:-moz-linear-gradient(top, #ffffff 5%, #f6f6f6 100%);
     background:-webkit-linear-gradient(top, #ffffff 5%, #f6f6f6 100%);
@@ -23,28 +21,24 @@ input[class='whiteButton'], .whiteButton {
     background:-ms-linear-gradient(top, #ffffff 5%, #f6f6f6 100%);
     background:linear-gradient(to bottom, #ffffff 5%, #f6f6f6 100%);
     filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#ffffff', endColorstr='#f6f6f6',GradientType=0);
-    
     background-color:#ffffff;
-    
     -moz-border-radius:6px;
     -webkit-border-radius:6px;
     border-radius:6px;
-    
     border:1px solid #dcdcdc;
-    
     display:inline-block;
     color:#666666;
+    color: #116699;
     font-family:arial;
     font-size:15px;
     font-weight:bold;
     padding:6px 24px;
+    /*padding:3px 10px;*/
     text-decoration:none;
-    
     text-shadow:0px 1px 0px #ffffff;
-    
 }
-input[class='whiteButton']:hover, .whiteButton:hover {
-    
+input[class~='whiteButton']:hover, .whiteButton:hover {
+    color: #c61a1a;
     background:-webkit-gradient(linear, left top, left bottom, color-stop(0.05, #f6f6f6), color-stop(1, #ffffff));
     background:-moz-linear-gradient(top, #f6f6f6 5%, #ffffff 100%);
     background:-webkit-linear-gradient(top, #f6f6f6 5%, #ffffff 100%);
@@ -52,14 +46,22 @@ input[class='whiteButton']:hover, .whiteButton:hover {
     background:-ms-linear-gradient(top, #f6f6f6 5%, #ffffff 100%);
     background:linear-gradient(to bottom, #f6f6f6 5%, #ffffff 100%);
     filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#f6f6f6', endColorstr='#ffffff',GradientType=0);
-    
+    text-decoration: none; 
     background-color:#f6f6f6;
 }
-
-
-input[class='whiteButton']:active, .whiteButton:active {
+input[class~='whiteButton']:active, .whiteButton:active {
     position:relative;
     top:1px;
+    text-decoration: none;
+}
+input[class~='m3p10'], .m3p10 {
+  margin: 0;
+  padding: 3px 10px;
+  height: 20px;
+  display: inline-block;
+}
+input[class~='h30'], .h30{
+  height: 30px;
 }
 /* minimal
 *******************************************************************************/
@@ -313,3 +315,25 @@ table.content-text-list tbody tr td.locked, div.memo-section .locked{
   border-bottom-left-radius : 10px;
   border-bottom-right-radius: 10px;
 }
+/* 项目新闻栏
+*******************************************************************************/
+.add_frame {
+    position:relative;
+    margin: 5px 10px 2px 0px;
+    padding: 10px 10px;
+    border-radius: 5px;
+    /*box-shadow: 1px 1px 6px rgb(241,241,241);*/
+    /*border: 1px solid #F1F1F1;*/
+}
+.add_frame_header{
+  background: linear-gradient(#fbfbfb, #f8f8f8) repeat scroll 0% 0% transparent;
+  border-bottom: 1px solid rgb(226,226,226);
+  box-shadow: 0px 1px 0px white, 0px, -1px 0px rgb(245,245,245);
+  height: 39px;
+  font-size: 15px;
+
+  line-height: 26px;
+  height: 30px;
+  font-size: 1.5em;
+  padding-left: 4%;
+}