diff --git a/mamweb/context_processors.py b/mamweb/context_processors.py
new file mode 100644
index 00000000..ec6481df
--- /dev/null
+++ b/mamweb/context_processors.py
@@ -0,0 +1,12 @@
+
+from datetime import datetime, date
+
+def vzhled(request):
+    ''' Podle casu prida do templatu, zdali je nebo neni noc '''
+    hodin = datetime.now().hour
+    if (hodin <= 6) or (hodin >= 20):
+        noc = True
+    else:
+        noc = False
+    return {'noc' : noc}
+
diff --git a/mamweb/middleware.py b/mamweb/middleware.py
new file mode 100644
index 00000000..1bc0b4fa
--- /dev/null
+++ b/mamweb/middleware.py
@@ -0,0 +1,36 @@
+
+from django.http import HttpResponse
+from datetime import datetime, date
+
+class vzhled:
+
+    def process_request(self, request):
+        return None
+
+    def process_view(self, request, view_func, view_args, view_kwargs):
+        #print "====== process_request ======"
+        #print view_func
+        #print view_args
+        #print view_kwargs
+        #print "============================="
+        return None
+
+    def process_template_response(self, request, response):
+        hodin = datetime.now().hour
+        if (hodin <= 6) or (hodin >= 14): # TODO 20
+            response.context_data['noc'] = True
+        else:
+            response.context_data['noc'] = False
+        return response
+
+    def process_response(self, request, response):
+        #hodin = datetime.now().hour
+        #if (hodin <= 6) or (hodin >= 14): # TODO 20
+            #response.context_data['noc'] = True
+        #else:
+            #response.context_data['noc'] = False
+        return response
+        
+
+    ##def process_exception(request, exception):
+        #pass
diff --git a/mamweb/settings_common.py b/mamweb/settings_common.py
index a46085cf..345bbc3b 100644
--- a/mamweb/settings_common.py
+++ b/mamweb/settings_common.py
@@ -78,6 +78,7 @@ TEMPLATE_CONTEXT_PROCESSORS = (
     'django.core.context_processors.tz',
     'sekizai.context_processors.sekizai',
     'django.core.context_processors.static',
+    'mamweb.context_processors.vzhled',
 )
 
 INSTALLED_APPS = (
diff --git a/mamweb/static/css/mamweb.css b/mamweb/static/css/mamweb.css
index 73adcb29..84c613f8 100644
--- a/mamweb/static/css/mamweb.css
+++ b/mamweb/static/css/mamweb.css
@@ -63,12 +63,20 @@ h2 {
 	top: -1px;
 }
 
+
 #header.cojemam { background-image: url("../images/header-bg-uvod.png"); }
 #header.soustredeni { background-image: url("../images/header-bg-soustredeni.png"); }
 #header.zadani { background-image: url("../images/header-bg-zadani.png"); }
 #header.clanky { background-image: url("../images/header-bg-clanek.png"); }
 #header.archiv { background-image: url("../images/header-bg-archiv.png"); }
 
+#header.NOC {background-image: url("../images/header-bg-uvod-NOC.png"); }
+#header.NOCcojemam { background-image: url("../images/header-bg-uvod-NOC.png"); }
+#header.NOCsoustredeni { background-image: url("../images/header-bg-soustredeni-NOC.png"); }
+#header.NOCzadani { background-image: url("../images/header-bg-zadani-NOC.png"); }
+#header.NOCclanky { background-image: url("../images/header-bg-clanek-NOC.png"); }
+#header.NOCarchiv { background-image: url("../images/header-bg-archiv-NOC.png"); }
+
 #header img.logo {
 	position: absolute;
 	top: 40px;
diff --git a/mamweb/static/images/header-bg-archiv-NOC.png b/mamweb/static/images/header-bg-archiv-NOC.png
new file mode 100755
index 00000000..69f43cde
Binary files /dev/null and b/mamweb/static/images/header-bg-archiv-NOC.png differ
diff --git a/mamweb/static/images/header-bg-clanek-NOC.png b/mamweb/static/images/header-bg-clanek-NOC.png
new file mode 100755
index 00000000..2856cb23
Binary files /dev/null and b/mamweb/static/images/header-bg-clanek-NOC.png differ
diff --git a/mamweb/static/images/header-bg-odevzdat-NOC.png b/mamweb/static/images/header-bg-odevzdat-NOC.png
new file mode 100755
index 00000000..cd58658e
Binary files /dev/null and b/mamweb/static/images/header-bg-odevzdat-NOC.png differ
diff --git a/mamweb/static/images/header-bg-soustredeni-NOC.png b/mamweb/static/images/header-bg-soustredeni-NOC.png
new file mode 100755
index 00000000..b60604dc
Binary files /dev/null and b/mamweb/static/images/header-bg-soustredeni-NOC.png differ
diff --git a/mamweb/static/images/header-bg-uvod-NOC.png b/mamweb/static/images/header-bg-uvod-NOC.png
new file mode 100755
index 00000000..0ecb9e11
Binary files /dev/null and b/mamweb/static/images/header-bg-uvod-NOC.png differ
diff --git a/mamweb/static/images/header-bg-zadani-NOC.png b/mamweb/static/images/header-bg-zadani-NOC.png
new file mode 100755
index 00000000..7c0d1d6f
Binary files /dev/null and b/mamweb/static/images/header-bg-zadani-NOC.png differ
diff --git a/mamweb/templates/base.html b/mamweb/templates/base.html
index 6073ac99..a97d5168 100644
--- a/mamweb/templates/base.html
+++ b/mamweb/templates/base.html
@@ -48,7 +48,7 @@
 	  <div class='row'>
 		<div class='col-md-12'>
           <a href='/'>
-          <div id="header" class="{% block header %}{% endblock %}">
+            <div id="header" class="{% if noc %}NOC{% endif %}{% block header %}{% endblock %}">
 		      <img class="logo" src="{% static 'images/logo.png' %}" />
               <!--<h1>{% block nadpis1b %}Nadpis 1. úrovně{% endblock %}</h1>-->
             </div>
diff --git a/mamweb/templates/flatpages/default.html b/mamweb/templates/flatpages/default.html
index 989c5b9d..e3f03920 100644
--- a/mamweb/templates/flatpages/default.html
+++ b/mamweb/templates/flatpages/default.html
@@ -5,7 +5,6 @@
 {% endblock %}{% endblock %}
 
 {% block content %}
-
 <div>
 {{ flatpage.content }}
 </div>