<ul>
        <li class="dropdown">
          <a href="#" onclick="doStuff1();return false;"data-toggle="dropdown">Menu<i class="icon-arrow"></i></a>
          <ul class="dropdown-menu">
            <li><a href="#" onclick="function1();return false;">F1</a></li>
            <li><a href="#" onclick="function2();return false;">F2</a></li>
            <li><a href="#" onclick="function2();return false;">F3</a></li>
          </ul>
        </li>
      </ul>