diff --git a/apps/web_theme/templates/web_theme_base.html b/apps/web_theme/templates/web_theme_base.html
index e2b8d6f5b3..327b32b4de 100644
--- a/apps/web_theme/templates/web_theme_base.html
+++ b/apps/web_theme/templates/web_theme_base.html
@@ -20,6 +20,12 @@
                 float:right;
                 margin-right:10px;
             }
+            .message span.dismiss-all {
+                padding:0 5px;
+                cursor:pointer;
+                float:right;
+                margin-right:10px;
+            }
             .message a {
                 text-decoration:none;
                 font-weight:bold
@@ -41,6 +47,12 @@
                 $(".dismiss").click(function(){
                     $(this).parent().parent().fadeOut("slow"); return false;
                 });
+                $(".dismiss-all").click(function(){
+                    $(".message").each(function(){
+                        $(this).fadeOut("slow");
+                    });     
+                    return false;
+                });
                 $('th input:checkbox').click(function(e) {
                     var table = $(e.target).closest('table');
                     $('td input:checkbox', table).attr('checked', e.target.checked);
@@ -77,7 +89,11 @@
                                 <div class="flash">
                                     {% for message in messages %}
                                         <div class="message{% if message.tags %}{% if 'success' in message.tags %} notice{% endif %} {{ message.tags }}{% else %} notice{% endif %}" style="display: none;">
-                                            <p>{{ message }}<span class="dismiss"><a title={% trans "dismiss this notification" %}>[{% trans "close" %}]</a></span></p>
+                                            <p>
+                                                {{ message }}
+                                                <span class="dismiss-all"><a title={% trans "dismiss all notifications" %}>[{% trans "close all" %}]</a></span>
+                                                <span class="dismiss"><a title={% trans "dismiss this notification" %}>[{% trans "close" %}]</a></span>
+                                            </p>
                                          </div>
                                     {% endfor %}
                                 </div>