diff --git a/plugins/mezuro/public/javascripts/project_content.js b/plugins/mezuro/public/javascripts/project_content.js
index af4466b..5c3ca12 100644
--- a/plugins/mezuro/public/javascripts/project_content.js
+++ b/plugins/mezuro/public/javascripts/project_content.js
@@ -25,6 +25,12 @@ function reloadModule(){
   return false;
 }
 
+function reloadProject(date){
+  callAction('project_result', {date: date}, showProjectResult);
+  callAction('project_tree', {date: date}, showProjectTree);
+  callAction('module_result', {date: date}, showModuleResult);
+}
+
 function showProjectContentFor(state){
   if (state == 'ERROR')
     callAction('project_error', {}, showProjectResult);
diff --git a/plugins/mezuro/views/content_viewer/_project_result.rhtml b/plugins/mezuro/views/content_viewer/_project_result.rhtml
index 08a3792..af6c815 100644
--- a/plugins/mezuro/views/content_viewer/_project_result.rhtml
+++ b/plugins/mezuro/views/content_viewer/_project_result.rhtml
@@ -1,4 +1,4 @@
-Project history <%=select_tag "projectHistory",options_for_select(history)%>
+Project history <%=select_tag "projectHistory",options_for_select(history), :onChange=>'reloadProject(this.value)'%>
  
 <h4><%= _('Result') %></h4>
 
--
libgit2 0.21.2