fixxed navigation, repaired picture links

_includes/header.html

@@ -1,6 +1,13 @@
-<nav class="navbar navbar-fixed-top" role="navigation">
-  <hr style="margin:0; border-color:green; border-width:4px 0px;">
+<nav class="navbar navbar-default navbar-fixed-top" role="navigation">
   <div class="container">
+    <div class="navbar-header">
+      <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target=".navbar-collapse">
+        <span class="sr-only">Toggle navigation</span>
+        <span class="icon-bar"></span>
+        <span class="icon-bar"></span>
+        <span class="icon-bar"></span>
+      </button>
+    </div>
     <div class="navbar-collapse collapse">
       <ul class="nav navbar-nav">
         <li><a href="/">Home</a></li>
@@ -8,6 +15,13 @@
         <li><a href="/#about">&Uuml;ber uns</a></li>
         <li><a href="#contact">Kontakt</a></li>
       </ul>
+      <ul class="nav navbar-nav navbar-right">
+        <li>
+	        <a href="#">
+            Raum: geschlossen
+	        </a>
+        </li>
+      </ul>
     </div>
   </div>
 </nav>