diff --git a/app/views/boards/_course_show.html.erb b/app/views/boards/_course_show.html.erb
index 5beee8601..7eed593d9 100644
--- a/app/views/boards/_course_show.html.erb
+++ b/app/views/boards/_course_show.html.erb
@@ -66,7 +66,31 @@
             <div class="cl"></div>
 
             <script>
-                $(function(){if($("#contentmessage<%=topic.id %>").height()>182){$("#project_show_<%= topic.id%>").show();}});
+              //$(function(){if($("#contentmessage<%#=topic.id %>").height()>182){$("#project_show_<%#= topic.id%>").show();}});
+              //解决由于图片加载慢造成div高度不够 以至于展开按钮不显示的bug
+              $(function(){
+                function nh_show_btn(){
+                  if($("#contentmessage<%=topic.id %>").height()>182){
+                    $("#project_show_<%= topic.id%>").show();
+                  }
+                }
+                var div = $("#contentmessage<%=topic.id %>");
+                var imgs = $('img',div);
+                var lens = imgs.length;
+                function nh_load_img_end(){
+                  lens--;
+                  if(lens <= 0){
+                    nh_show_btn();
+                  }
+                }
+                if(lens <= 0){
+                  nh_show_btn();
+                }else{
+                  $('img',div).load(function(){
+                    nh_load_img_end();
+                  });
+                }
+              });
             </script>
             <div  class="project_board_content break_word" id="content_<%=topic.id%>">
               <div id="contentmessage<%=topic.id %>" class="upload_img">
@@ -92,7 +116,7 @@
 
           <div class="cl"></div>
 
-          <div class="talk_new ml15 mb10" nhname='about_talk' id="about_newtalk<%=topic.id%>"  style="display: none">
+          <div class="talk_new ml15 mb10" nhname='about_talk' id="about_newtalk<%=topic.id%>"  style="display: none;border-top: 1px dashed #d9d9d9;padding-top:5px;margin-left:0px;padding-left:15px;">
             <ul>
               <%= render :partial => 'edit',locals:  {:topic => topic} %>
             </ul>
diff --git a/app/views/boards/_form_course.html.erb b/app/views/boards/_form_course.html.erb
index 65e750b57..423434b1b 100644
--- a/app/views/boards/_form_course.html.erb
+++ b/app/views/boards/_form_course.html.erb
@@ -39,7 +39,7 @@
       <label class="fl ml3" ><span class="c_red">*</span>&nbsp;<%= l(:field_description) %>&nbsp;：</label>
   <% end %>
   <%= text_area :quote,:quote,:style => 'display:none',:nhname=>"quote_input" %>
-  <div class="content">
+  <div class="content <%= replying ? '':'ml55' %>">
     <% if replying%>
 
         <%= f.text_area :content,
diff --git a/app/views/boards/_form_project.html.erb b/app/views/boards/_form_project.html.erb
index 525869901..a6c8d405e 100644
--- a/app/views/boards/_form_project.html.erb
+++ b/app/views/boards/_form_project.html.erb
@@ -1,13 +1,13 @@
 <style>
-    .comment{
-        position: relative;
-        width: 330px;
-        padding: 10px;
-    }
-    .comment .ke-toolbar{
-        position: absolute;
-        bottom: -18px;
-    }
+    /*.comment{*/
+        /*position: relative;*/
+        /*width: 330px;*/
+        /*padding: 10px;*/
+    /*}*/
+    /*.comment .ke-toolbar{*/
+        /*position: absolute;*/
+        /*bottom: -18px;*/
+    /*}*/
 
 </style>
 <%= error_messages_for 'message' %>
diff --git a/app/views/boards/_project_show.html.erb b/app/views/boards/_project_show.html.erb
index d5a5a7882..bb36c6f19 100644
--- a/app/views/boards/_project_show.html.erb
+++ b/app/views/boards/_project_show.html.erb
@@ -58,7 +58,31 @@
                 <a href="javascript:void(0)" class="talk_up fr c_red" style="margin-right: 10px;"><%= l(:label_board_sticky)%></a>
             <% end %>
             <script>
-                $(function(){if($("#contentmessage<%=topic.id %>").height()>182){$("#project_show_<%= topic.id%>").show();}});
+                //$(function(){if($("#contentmessage<%#=topic.id %>").height()>182){$("#project_show_<%#= topic.id%>").show();}});
+                //解决由于图片加载慢造成div高度不够 以至于展开按钮不显示的bug
+                $(function(){
+                  function nh_show_btn(){
+                    if($("#contentmessage<%=topic.id %>").height()>182){
+                      $("#project_show_<%= topic.id%>").show();
+                    }
+                  }
+                  var div = $("#contentmessage<%=topic.id %>");
+                  var imgs = $('img',div);
+                  var lens = imgs.length;
+                  function nh_load_img_end(){
+                    lens--;
+                    if(lens <= 0){
+                      nh_show_btn();
+                    }
+                  }
+                  if(lens <= 0){
+                    nh_show_btn();
+                  }else{
+                    $('img',div).load(function(){
+                      nh_load_img_end();
+                    });
+                  }
+                });
             </script>
           </div>
           <div class="cl"></div>
@@ -80,7 +104,7 @@
           <a href="javascript:void(0)" nhname="showbtn_reply" class="c_dblue fr" style="margin-right:10px;"><%= l(:button_reply) %></a>
         <% end %>
         <div class="cl"></div>
-        <div class="talk_new ml15 mb10" nhname='about_talk' id="about_newtalk<%=topic.id%>" style="display: none">
+        <div class="talk_new ml15 mb10" nhname='about_talk' id="about_newtalk<%=topic.id%>" style="display: none;border-top: 1px dashed #d9d9d9;padding-top:5px;margin-left:0px;padding-left:15px;">
           <ul>
             <%= render :partial => 'edit',locals:  {:topic => topic} %>
           </ul>
diff --git a/app/views/boards/show.html.erb b/app/views/boards/show.html.erb
index ba9583e7d..10383ff00 100644
--- a/app/views/boards/show.html.erb
+++ b/app/views/boards/show.html.erb
@@ -1,4 +1,5 @@
 <style type="text/css">
+    div.talk_new .ke-container{margin-left:2px;}
     /*div.ke-toolbar{display:none;width:400px;border:none;background:none;padding:0px 0px;}
     span.ke-toolbar-icon{line-height:26px;font-size:14px;padding-left:26px;}
     span.ke-toolbar-icon-url{background-image:url( /images/public_icon.png )}
@@ -127,13 +128,17 @@ function nh_init_board(params){
             var editor = params.kindutil.create(params.textarea, {
 //                allowPreviewEmoticons : false,
 //                allowImageUpload : false,
-                resizeType : 1,minWidth:"1px",width:"565px",height:"150px",
+                resizeType : 1,minWidth:"1px",width:"560px",height:"150px",
                 allowFileManager:true,uploadJson:"/kindeditor/upload",
                 fileManagerJson:"/kindeditor/filemanager",
                 afterChange:function(){//按键事件
                     nh_check_field({content:this,contentmsg:params.contentmsg,textarea:params.textarea});
                 },
                 afterCreate:function(){
+                  var userAgent = navigator.userAgent.toLowerCase();
+                  if(/trident/.test(userAgent)){
+                    $("div.talk_new .ke-container").css({'margin-left':'0px'});
+                  }
 //                    var toolbar = $("div[class='ke-toolbar']",params.about_talk);
 //                    $(".ke-outline>.ke-toolbar-icon",toolbar).append('表情');
 //                    params.toolbar_container.append(toolbar);
diff --git a/public/assets/kindeditor/kindeditor.js b/public/assets/kindeditor/kindeditor.js
index b2c13c3f7..1695b10f7 100644
--- a/public/assets/kindeditor/kindeditor.js
+++ b/public/assets/kindeditor/kindeditor.js
@@ -5620,8 +5620,9 @@ _plugin('core', function(K) {
         afterUpload : function(data) {
             if (data.error === 0) {
                 var url = K.formatUrl(data.url, 'absolute');
-                //self.exec('insertimage', url, 'image','','','1','left');
-                self.insertHtml('<img src="'+url+'"/>');
+                self.exec('insertimage', url, 'image','','','1','');
+				//self.exec('insertimage', url, 'image','','','1','left');
+                //self.insertHtml('<img src="'+url+'"/>');
                 var asset_id  = data.asset_id;
                 if ( asset_id != "" && parent.document.getElementById('asset_id') != null ) {
                     parent.document.getElementById('asset_id').value += asset_id.toString();
diff --git a/public/assets/kindeditor/plugins/emoticons/emoticons.js b/public/assets/kindeditor/plugins/emoticons/emoticons.js
index a9900668b..c89e0c6ee 100644
--- a/public/assets/kindeditor/plugins/emoticons/emoticons.js
+++ b/public/assets/kindeditor/plugins/emoticons/emoticons.js
@@ -13,6 +13,7 @@ KindEditor.plugin('emoticons', function(K) {
 		allowPreview = self.allowPreviewEmoticons === undefined ? true : self.allowPreviewEmoticons,
 		currentPageNum = 1;
 	self.clickToolbar(name, function() {
+		this.edit.focus();//���û����� �����ȡ�������� ����_getSel()Ϊ�� ���� 
 		var rows = 5, cols = 9, total = 135, startNum = 0,
 			cells = rows * cols, pages = Math.ceil(total / cells),
 			colsHalf = Math.floor(cols / 2),
diff --git a/public/assets/kindeditor/plugins/paste/paste.js b/public/assets/kindeditor/plugins/paste/paste.js
index f2d080dcf..943c0bbe7 100644
--- a/public/assets/kindeditor/plugins/paste/paste.js
+++ b/public/assets/kindeditor/plugins/paste/paste.js
@@ -293,7 +293,13 @@ https://github.com/layerssss/paste.js
 KindEditor.plugin('paste', function(K) {
     var editor = this,
         name = 'paste';
-    var contentWindow = document.getElementsByTagName('iframe')[0].contentWindow;
+    //����ò�ƶ�༭���Ͳ����ͻ��
+    if(editor.edit == undefined || editor.edit.iframe == undefined){
+        return;
+    }
+    var contentWindow = editor.edit.iframe[0].contentWindow;
+    //var contentWindow = editor.iframeDoc;
+    //var contentWindow = document.getElementsByTagName('iframe')[0].contentWindow;
     var nodeBody = contentWindow.document.getElementsByTagName('body')[0];
     console.log(nodeBody);
     $(nodeBody).pastableContenteditable();