multiple drop down menu

gistfile1.txt

<div data-spy="affix" data-offset-top="368" class="visible-desktop navbar navbar-fixed-top">
         <div class="navbar-inner">
            <div class="container ">
               <a class="brand pt25" href="#">Acom.Az</a>
               <ul class="nav pt pull-right">
                  <li class="">
                     <a href="/">Ana S?hif?</a>
                  </li>			   
                  <li class="">
                     <a href="#">Yenilikl?r</a>
                  </li>
                  <div class="dropdown">
    <button class="btn btn-default dropdown-toggle" type="button" data-toggle="dropdown">Tutorials
    <span class="caret"></span></button>
    <ul class="dropdown-menu">
      <li><a tabindex="-1" href="#">HTML</a></li>
      <li><a tabindex="-1" href="#">CSS</a></li>
      <li class="dropdown-submenu">
        <a class="test" tabindex="-1" href="#">New dropdown <span class="caret"></span></a>
        <ul class="dropdown-menu">
          <li><a tabindex="-1" href="#">2nd level dropdown</a></li>
          <li><a tabindex="-1" href="#">2nd level dropdown</a></li>
          <li class="dropdown-submenu">
            <a class="test" href="#">Another dropdown <span class="caret"></span></a>
            <ul class="dropdown-menu">
              <li><a href="#">3rd level dropdown</a></li>
              <li><a href="#">3rd level dropdown</a></li>
              
            </ul>
          </li>
        </ul>
      </li>
    </ul>
  </div>