1        <div class="navbar-collapse collapse">
 2          <ul class="nav navbar-nav">
 3{% for i in ['survey','translate','data'] %}
 4            <li{% if pagename == i %} class="active"{% end %}><a href="{{ i }}">{{ i }}</a></li>
 5{% end %}
 6          </ul>
 7          <ul class="nav navbar-nav navbar-right">
 8            <li><a href="login">Login</a></li>  
 9          </ul>
10        </div>