SO affix example
by panchroma
HTML
<link rel="stylesheet" href="http://twitter.github.com/bootstrap/assets/css/bootstrap.css">
<script src="http://netdna.bootstrapcdn.com/twitter-bootstrap/2.3.1/js/bootstrap.min.js"></script>
<h1>Contact page</h1>
<hr/>
<div class="container">
<div class="row-fluid">
<div class="span3">
<div id="navWrapper">
<div class="well sidebar-nav" data-spy="affix" data-offset-top="50" >
<ul class="nav ">
<li class="nav-header ">
<a href="#one">Offenbach am Main</a></li>
<li><a href="#two">Geschäftsleitung</a></li>
<li><a href="#three">Office & Engineering</a></li>
<li><a href="#four">Gewerblich & Technisch</a></li>
<li><a href="#five">Pflege & Soziales</a></li>
<li class="nav-header">
<a href="#six">Dresden</a></li>
<li class="nav-header">
<a href="#seven">Flughafen Frankfurt</a></li>
</ul>
</div><!--/.well -->
</div>
</div>
<div class="span9" data-spy="scroll" data-target="#navWrapper">
<section id="one">
<h1>one</h1>
<p>
"Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi
architecto beatae vitae dicta sunt explicabo. Nemo enim ipsam voluptatem quia voluptas sit aspernatur aut odit aut fugit, sed quia consequuntur magni dolores eos qui ratione
voluptatem sequi nesciunt. Neque porro quisquam est, qui dolorem ipsum quia dolor sit amet, consectetur, adipisci velit, sed quia non numquam eius modi tempora incidunt ut
labore et dolore magnam aliquam quaerat voluptatem. Ut enim ad minima veniam, quis nostrum exercitationem ullam corporis suscipit laboriosam, nisi ut aliquid ex ea commodi
...
CSS
.affix{
/* position affixed menu here */
top:50px;
}
JavaScript
$('body').scrollspy({ target: '#navWrapper' });