diff --git a/app/views/layouts/base_projects.html.erb b/app/views/layouts/base_projects.html.erb
index d3e72cc5a..11cc8aada 100644
--- a/app/views/layouts/base_projects.html.erb
+++ b/app/views/layouts/base_projects.html.erb
@@ -12,7 +12,7 @@
   <%= favicon %>
   <%= javascript_heads %>
   <%= heads_for_theme %>
-  <%= stylesheet_link_tag  'jquery/jquery-ui-1.9.2','css/common','css/structure','scm','css/public', 'css/project','css/popup','prettify','repository' %>
+  <%= stylesheet_link_tag  'jquery/jquery-ui-1.9.2','css/common','css/structure','scm','css/public', 'css/project','css/popup','prettify','repository','css/gantt', 'css/calendar' %>
   <%= javascript_include_tag 'cookie','project',"avatars", 'header','prettify','select_list_move','attachments' %>
 
   <%= call_hook :view_layouts_base_html_head %>
diff --git a/app/views/projects/_tools_expand.html.erb b/app/views/projects/_tools_expand.html.erb
index 72f095609..414eb16fc 100644
--- a/app/views/projects/_tools_expand.html.erb
+++ b/app/views/projects/_tools_expand.html.erb
@@ -18,16 +18,16 @@
 	<!--<%#= link_to l(:project_module_code_review), {controller: 'code_review', action: 'index', id: @project.id} %>-->
   <!--<%# end %>-->
 <!--</li>-->
-<!--<li>-->
-  <!--<%# unless @project.enabled_modules.where("name = 'calendar'").empty? %>-->
-	<!--<%#= link_to l(:project_module_calendar),project_calendar_path(@project) %>-->
-  <!--<%# end %>-->
-<!--</li>-->
-<!--<li>-->
-  <!--<%# unless @project.enabled_modules.where("name = 'gantt'").empty? %>-->
-	<!--<%#= link_to l(:project_module_gantt) ,project_gantt_path(@project) %>-->
-  <!--<%# end %>-->
-<!--</li>-->
+<li>
+  <% unless @project.enabled_modules.where("name = 'calendar'").empty? %>
+	<%= link_to l(:project_module_calendar),project_calendar_path(@project) %>
+  <% end %>
+</li>
+<li>
+  <% unless @project.enabled_modules.where("name = 'gantt'").empty? %>
+	<%= link_to l(:project_module_gantt) ,project_gantt_path(@project) %>
+  <% end %>
+</li>
 <!--<li>-->
   <!--<%# unless @project.enabled_modules.where("name = 'documents'").empty? %>-->
 	<!--<%#= link_to l(:project_module_documents), project_documents_path(@project) %>-->
diff --git a/public/stylesheets/css/calendar.css b/public/stylesheets/css/calendar.css
new file mode 100644
index 000000000..e69de29bb
diff --git a/public/stylesheets/css/gantt.css b/public/stylesheets/css/gantt.css
new file mode 100644
index 000000000..e69de29bb