diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 65ad32602..405dc72ed 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -329,12 +329,12 @@ module ApplicationHelper
     imagesize = attachment.thumbnail(:size => "200*200")
     imagepath = named_attachment_path(attachment, attachment.filename)
     if imagesize
-      link_to image_tag(thumbnail_path(attachment), height: '73', width: '100', name: 'issue_attachment_picture'),
+      link_to image_tag(thumbnail_path(attachment), height: '73', width: '100', class: 'issue_attachment_picture'),
               imagepath,
               :title => attachment.filename
 
     else
-      link_to image_tag(imagepath , height: '73', width: '100', name: 'issue_attachment_picture'),
+      link_to image_tag(imagepath , height: '73', width: '100', class: 'issue_attachment_picture'),
               imagepath,
               :title => attachment.filename
     end
diff --git a/app/views/attachments/_project_file_links.html.erb b/app/views/attachments/_project_file_links.html.erb
index a42593290..a18d819da 100644
--- a/app/views/attachments/_project_file_links.html.erb
+++ b/app/views/attachments/_project_file_links.html.erb
@@ -1,62 +1,28 @@
 <script type="text/javascript">
-    document.addEventListener('DOMContentLoaded',function(){
-        var img = document.getElementsByName('issue_attachment_picture');
-
-
-        function getImgNaturalStyle(img, callback) {
-            var nWidth, nHeight;
-            if (typeof img.naturalWidth == "undefined"|| img.naturalWidth == 0) {
-                var image = new Image();
-                image.src = img.src;
-                if (image.complete) {
-                    callback(image);
-                } else {
-                    image.onload = function () {
-                        callback(image);
-                        image.onload = null;
-                    };
-                };
 
+    jQuery(window).load(function () {
+        jQuery(".issue_attachment_picture").each(function () {
+            DrawImage(this, 100, 73);
+        });
+    });
+    function DrawImage(ImgD, FitWidth, FitHeight) {
+        var image = new Image();
+        image.src = ImgD.src;
+        if (image.width > 100 || image.height > 73)
+        {
+            rateWidth = image.width / 100;
+            rateHeight = image.height / 73;
+            if (rateWidth > rateHeight) {
+                ImgD.width = 100;
+                ImgD.height = Math.round(image.height/rateWidth);
             }
             else
             {
-                if (img.complete) {
-                    nWidth = img.naturalWidth;
-                    nHeight = img.naturalHeight;
-                } else {
-                    img.onload = function () {
-                        nWidth = img.naturalWidth;
-                        nHeight = img.naturalHeight;
-                        image.onload = null;
-                    };
-                };
-
-            }
-            return [nWidth, nHeight];
-        }
-
-
-        function UpdateImageInformation(image) {
-            return [image.width,image.height];
-        }
-
-
-        for(i=0;i<img.length;i++)
-        {
-            imgNatural = getImgNaturalStyle(img[i],UpdateImageInformation);
-            var width = imgNatural[0];
-            var height = imgNatural[1];
-            if (width<100)
-            {
-                img[i].width = width;
-            }
-            if (height<73) {
-                img[i].height = height;
+                ImgD.width = Math.round(image.width/rateHeight);
+                ImgD.height = 73;
             }
         }
-    });
-
-
+    }
 </script>
 
 <div class="attachments" style="font-weight:normal;">
diff --git a/app/views/avatar/_avatar_preview.html.erb b/app/views/avatar/_avatar_preview.html.erb
new file mode 100644
index 000000000..f7a014c64
--- /dev/null
+++ b/app/views/avatar/_avatar_preview.html.erb
@@ -0,0 +1,66 @@
+  <style type="text/css">
+      #preview{width:360px;height:360px;border:1px solid #000;overflow:hidden;}
+      #imghead {filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod=image);}
+  </style>
+  <script type="text/javascript">
+      function previewImage(file)
+      {
+          var MAXWIDTH  = 360;
+          var MAXHEIGHT = 360;
+          var div = document.getElementById('preview');
+          if (file.files && file.files[0])
+          {
+              div.innerHTML = '<img id=imghead>';
+              var img = document.getElementById('imghead');
+              img.onload = function(){
+                  var rect = clacImgZoomParam(MAXWIDTH, MAXHEIGHT, img.offsetWidth, img.offsetHeight);
+                  img.width = rect.width;
+                  img.height = rect.height;
+                  img.style.marginLeft = rect.left+'px';
+                  img.style.marginTop = rect.top+'px';
+              }
+              var reader = new FileReader();
+              reader.onload = function(evt){img.src = evt.target.result;}
+              reader.readAsDataURL(file.files[0]);
+          }
+          else
+          {
+              var sFilter='filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod=scale,src="';
+              file.select();
+              var src = document.selection.createRange().text;
+              div.innerHTML = '<img id=imghead>';
+              var img = document.getElementById('imghead');
+              img.filters.item('DXImageTransform.Microsoft.AlphaImageLoader').src = src;
+              var rect = clacImgZoomParam(MAXWIDTH, MAXHEIGHT, img.offsetWidth, img.offsetHeight);
+              status =('rect:'+rect.top+','+rect.left+','+rect.width+','+rect.height);
+              div.innerHTML = "<div id=divhead style='width:"+rect.width+"px;height:"+rect.height+"px;margin-top:"+rect.top+"px;margin-left:"+rect.left+"px;"+sFilter+src+"\"'></div>";
+          }
+      }
+      function clacImgZoomParam( maxWidth, maxHeight, width, height ){
+          var param = {top:0, left:0, width:width, height:height};
+          if( width>maxWidth || height>maxHeight )
+          {
+              rateWidth = width / maxWidth;
+              rateHeight = height / maxHeight;
+
+              if( rateWidth > rateHeight )
+              {
+                  param.width =  maxWidth;
+                  param.height = Math.round(height / rateWidth);
+              }else
+              {
+                  param.width = Math.round(width / rateHeight);
+                  param.height = maxHeight;
+              }
+          }
+
+          param.left = Math.round((maxWidth - param.width) / 2);
+          param.top = Math.round((maxHeight - param.height) / 2);
+          return param;
+      }
+  </script>
+<div id="preview">
+  <img id="imghead" width=100 height=100 border=0 src="file:///C:/Users/whimlex/Downloads/1.jpg">
+</div>
+<br/>
+<input type="file" onchange="previewImage(this)" />
diff --git a/app/views/issues/show.html.erb b/app/views/issues/show.html.erb
index bed1e3d77..8fb63bd10 100644
--- a/app/views/issues/show.html.erb
+++ b/app/views/issues/show.html.erb
@@ -4,7 +4,7 @@
 <% html_title "#{@issue.tracker.name} #{@issue.source_from}'#'#{@issue.project_index}: #{@issue.subject}" %>
 <div class="pro_page_box">
   <div class="pro_page_top break_word">
-    <a href="javascript:void(0)"><%= @issue.project.name %></a> >
+    <%= link_to "#{@issue.project.name}"+">", project_issues_path(@issue.project) %>
     <a href="javascript:void(0)"><%= "#" + @issue.project_index %></a>
   </div>
   <div class="problem_main">
diff --git a/app/views/layouts/base_projects.html.erb b/app/views/layouts/base_projects.html.erb
index 096dadf8b..64a9111e0 100644
--- a/app/views/layouts/base_projects.html.erb
+++ b/app/views/layouts/base_projects.html.erb
@@ -89,7 +89,7 @@
                 <%=l(:label_project_hosting_platform) %>
               </a>
               >
-              <%= link_to @project.name, nil %>
+              <%= link_to @project.name, project_path(@project.id) %>
             </p>
           </div>
           <div class="search fl">
@@ -122,13 +122,12 @@
                     <!-- 项目得分 -->
                     <div class="cl"></div>
                     <div>
-                      <a class="pr_info_name fl c_dark fb break_word" href="javascript:void(0)" target="_blank" >
-                        <%= l(:label_project_name) %><%= @project.name %>
+                      <%= link_to l(:label_project_name)+"#{@project.name}", project_path(@project.id), :class=>"pr_info_name fl c_dark fb break_word" %>
                       <% if @project.is_public? %>
                           <span class="img_private"><%= l(:label_public)%></span>
                       <% else %>
                           <span class="img_private"><%= l(:label_private)%></span>
-                      <% end %></a>
+                      <% end %>
                     </div>
                     <div class="cl"></div>
                     <div>
diff --git a/public/stylesheets/project.css b/public/stylesheets/project.css
index 27a32b18a..3040728b2 100644
--- a/public/stylesheets/project.css
+++ b/public/stylesheets/project.css
@@ -87,7 +87,7 @@ a.pro_mes_w{ height:20px; float:left;display:block; color:#999999;}
 .pro_page_top{ font-size:14px; border-bottom:2px solid #64bdd9; margin-bottom:10px; padding-bottom:5px;}
 .pro_page_tit{color:#3e4040;  font-weight:bold;width:480px; float:left; font-size:14px; margin-bottom:5px;}
 .pro_pic_box{ margin-left:60px; }
-.pro_pic{ width:100px; height:73px;line-height:73px;border:2px solid #CCC; margin:10px 0;}
+.pro_pic{ width:100px; height:75px;line-height:73px;border:2px solid #CCC; margin:10px 0; text-align: center;}
 .pro_info_box{ margin-left:60px; background:#f0fbff; height:80px; padding:10px 0;}
 .pro_info_box ul{}
 .pro_info_box ul li{ margin-bottom:10px;}
@@ -338,7 +338,6 @@ a:hover.st_add{ color:#ff8e15;}
 .newpro_box input{  height:26px; float:left; margin-bottom:10px;}
 .newpro_box textarea{  height:150px; float:left; margin-bottom:10px;}
 .newpro_box select{ height:29px; float:left; margin-bottom:10px;}
-.label{ width:80px; text-align:right; font-size:14px; background-image: url(../images/true.png); }
 .icon-reload  { background-image: url(../images/reload.png); }
 .icon {
     background-position: 0% 50%;