How to switch tabs in bootstrap? -


i new bootstrap, , trying first example, shows black bar on top 3 buttons. far have code.

the example saw here http://getbootstrap.com/2.3.2/examples/starter-template.html

but tab switching doesn't work. know how it?

thanks

 <!doctype html> <html lang="en">     <head>         <meta charset="utf-8">         <title>pal</title>         <meta name="viewport" content="width=device-width, initial-scale=1.0">          <link rel="stylesheet" type="text/css" href="css/bootstrap.min.css">         <style>             body {                 padding-top: 60px; /* 60px make container go way bottom of topbar */             }         </style>         <link rel="stylesheet" type="text/css" href="css/bootstrap-responsive.min.css">      </head>      <body>          <!--         <input id="test"/>         <input id="test2"/>         -->          <div class="navbar navbar-inverse navbar-fixed-top">             <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>                     <a class="brand" href="#">pal</a>                     <div class="nav-collapse collapse">                         <ul class="nav">                             <li class="active"><a href="#">home</a></li>                             <li><a href="#about">about</a></li>                             <li><a href="#contact">contact</a></li>                         </ul>                     </div>                 </div>             </div>         </div>          <div class="container">              <h1>bootstrap starter template</h1>             <p>use document way quick start new project.<br> message , barebones html document.</p>          </div>          <!-- tab panes -->         <div class="tab-content">             <div role="tabpanel" class="tab-pane active" id="home">qqq</div>             <div role="tabpanel" class="tab-pane" id="about">ggg</div>             <div role="tabpanel" class="tab-pane" id="contact">jjj</div>         </div>           <script src="https://code.jquery.com/jquery-3.0.0-beta1.min.js"></script>         <script src="js/bootstrap.min.js"></script>       </body> </html>  

<div class="nav-collapse collapse">    <ul class="nav" role="navigation">       <li class="active" role="presentation"><a data-toggle="tab" href="#home">home</a></li>       <li role="presentation"><a data-toggle="tab" href="#about">about</a></li>       <li role="presentation" ><a data-toggle="tab" href="#contact">contact</a></li>     </ul> </div> 

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