<div class="container">
<div class="navbar-header">
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#collapse1">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a href="#" class="navbar-brand">browsers gallery</a>
</div>
<div class="collapse navbar-collapse" id="collapse1">
<ul class="nav navbar-nav">
<li class="active"><a href="">summary</a></li>
<li><a href="">components</a></li>
<li class="dropdown">
<a href="" class="dropdown-toggle" data-toggle="dropdown">characters<span class="caret"></span></a>
<ul class="dropdown-menu" role="menu">
<li><a href="#tab-chrome" data-tab="chrome">chrome</a></li>
<li><a href="#tab-firefox" data-tab="firefox">firefox</a></li>
<li><a href="#tab-qq" data-tab="qq">opera</a></li>
<li><a href="#tab-safari" data-tab="safari">safari</a></li>
<li><a href="#tab-ie" data-tab="ie">IE</a></li>
</ul>
</li>
<li><a href="" data-toggle="modal" data-target="#about">about</a></li>
</ul>
</div>
</div>
。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。
<ul class="nav nav-tabs" role="tablist" id="tab-list">
<li class="active"><a href="#tab-chrome" role="tab" data-toggle="tab">Chrome</a></li>
<li><a href="#tab-qq" role="tab" data-toggle="tab">QQ</a></li>
<li><a href="#tab-safari" role="tab" data-toggle="tab"></a></li>
<li><a href="#tab-ie" role="tab" data-toggle="tab">IE</a></li>
<li><a href="#tab-firefox" role="tab" data-toggle="tab">Firefox</a></li>
</ul>
$(document).ready(function() {
$("#collapse1 .dropdown-menu a").click(function() {
var href = $(this).attr("href");
$("#tab-list a[href='" + href + "']").tab("show");
})
})