title: drop down menu not working
body: <pre><code>  &lt;a class="navbar-brand" href="#"&gt;Red Carpet Films&lt;/a&gt;
          &lt;/div&gt;
          &lt;div class="navbar-collapse collapse"&gt;
              &lt;ul class="nav navbar-nav navbar-right"&gt;
                  &lt;li class="active"&gt;&lt;a href="index.php"&gt;Movies&lt;/a&gt;&lt;/li&gt;
                  &lt;li&gt;&lt;a href="#"&gt;Kids&lt;/a&gt;&lt;/li&gt;
                  &lt;li class="dropdown"&gt;
                      &lt;a href="#" class="dropdown-toggle" data-toggle="dropdown"&gt;Genres&lt;b class="caret"&gt;&lt;/b&gt;&lt;/a&gt;
                  &lt;ul class="dropdown-menu"&gt;
                      &lt;li class="dropdown-header"&gt;Action&lt;/li&gt;
                      &lt;li&gt;&lt;a href="#"&gt;Action1&lt;/a&gt;&lt;/li&gt;
                      &lt;li class="dropdown-header"&gt;Adventure&lt;/li&gt;
                      &lt;li&gt;&lt;a href="#"&gt;Adventure1&lt;/a&gt;&lt;/li&gt;
  </code></pre>
  
  <p>drop down menu doesn't work properly. when I click on genre it doesn't present a list.. does nothing except has the little arrow sign indicating its a dropdown list</p>