问Bootstrap Scrollspy将突出显示所选元素上方的nav元素

EN

<div class="nav navbar affix-top span12" data-spy="affix" data-offset-top="590">
    <div class="navbar-inner">
       <a class="brand" href="#">Indee</a>
       <ul class="nav">
          <li><a href="#whyindee" onclick=$.scrollTo(whyindee,1000);>ABOUT</a></li>
          <li><a href="#howindee" onclick=$.scrollTo(howindee,1000);>USING IT</a></li>
          <li><a href="#tryit" onclick=$.scrollTo(tryit,1000);>TRY IT</a></li>
          <li><a href="#casestudy" onclick=$.scrollTo(casestudy,1000);>EXAMPLES</a></li>
          <li><a href="#featureset" onclick=$.scrollTo(featureset,1000);>FEATURES</a></li>
       </ul>
    </div> <!-- navbar-inner-->
</div><!-- navbar -->