Twitter Bootstrap Shopify Navbar

gistfile1.html

   <!-- Navbar
    ================================================== -->
    <div class="navbar navbar-inverse navbar-fixed-top" id="bs_top-menu">
      <div class="navbar-inner">
        <div class="container">
          <button type="button" class="btn btn-navbar" data-toggle="collapse" data-target=".nav-collapse">
            <span class="icon-bar"></span>
            <span class="icon-bar"></span>
            <span class="icon-bar"></span>
          </button>
          <div class="nav-collapse collapse">
            <ul class="nav">
              {% for link in linklists.main-menu.links %}
              {% assign child_list_handle = link.title | handleize %}
              {% if linklists[child_list_handle].links != blank %}
              <li class="dropdown">
                <a href="#" class="dropdown-toggle" data-toggle="dropdown">{{ link.title | escape }}<b class="caret"></b></a>
                <ul class="dropdown-menu">
                  {% for childlink in linklists[child_list_handle].links %}
                  <li><a href="{{ childlink.url }}">{{ childlink.title | escape }}</a></li>
                  {% endfor %}
                </ul>
              </li>
              {% else %}
              <li class="">
                <a href="{{ link.url }}">{{ link.title | escape }}</a>
              </li>
              {% endif %}
              {% endfor %}
            </ul>

            {% if settings.show_header_search %}
            <form class="navbar-search pull-left" action="/search" method="get">
               <input type="text" id="top-search-input" name="q" class="search-query" value="" accesskey="4"  autocomplete="off" placeholder="Search" />
            </form>
            {% endif %}
           
          </div>
        </div>
      </div>
    </div>