title: Multi level Dropdown menu bootstrap
body: <p>I'm trying to create a multi level dropdown menu, but not getting very far, what I'd like is to have in the dropdown is:</p>
  
  <pre><code>1.one menu option
    - sub-menu option
    - sub-menu option
    - sub-menu option
  2.another menu
    - sub-menu option
  </code></pre>
  
  <p>etc</p>
  
  <p>up to 4 options in the main menu with sub menus for each menu item.</p>
  
  <p>here's what I have so far:</p>
  
  <pre><code>&lt;div class="container"&gt;
          &lt;div class="dropdown"&gt;
             &lt;button class="btn btn-default dropdown-toggle" type="button" data-toggle="dropdown"&gt;Categories
             &lt;span class="caret"&gt;&lt;/span&gt;&lt;/button&gt;
             &lt;ul class="dropdown-menu"&gt;
               &lt;li&gt;&lt;a tabindex="-1" href="#"&gt;Sports&lt;/a&gt;&lt;/li&gt;
               &lt;li class="dropdown-submenu"&gt;
                 &lt;a class="test" tabindex="-1" href="#"&gt;... &lt;span class="caret"&gt;&lt;/span&gt;&lt;/a&gt;
  
               &lt;li&gt;&lt;a tabindex="-1" href="#"&gt;Pop Culture&lt;/a&gt;&lt;/li&gt;
               &lt;li class="dropdown-submenu"&gt;
                 &lt;a class="test" tabindex="-1" href="#"&gt;... &lt;span class="caret"&gt;&lt;/span&gt;&lt;/a&gt;
                &lt;ul class="dropdown-menu"&gt;
                   &lt;li&gt;&lt;a tabindex="-1" href="#"&gt;2nd level dropdown&lt;/a&gt;
                   &lt;/li&gt;
                   &lt;li&gt;&lt;a tabindex="-1" href="#"&gt;2nd level dropdown&lt;/a&gt;
                   &lt;/li&gt;
                   &lt;li&gt;&lt;a tabindex="-1" href="#"&gt;Tazos&lt;/a&gt;&lt;/li&gt; 
                 &lt;/ul&gt;
               &lt;/li&gt;
             &lt;/ul&gt;
           &lt;/li&gt;
          &lt;/ul&gt;
         &lt;/li&gt;
        &lt;/ul&gt;
     &lt;/div&gt;
  &lt;/div&gt;
  </code></pre>
  
  <p>any help greatly appreciated....</p>