jQuery & jQueryUI Base

HTML

<link rel="stylesheet" href="http://ajax.microsoft.com/ajax/jquery.ui/1.8.7/themes/black-tie/jquery-ui.css">
<script src="http://ajax.aspnetcdn.com/ajax/jquery.ui/1.8.9/jquery-ui.js"></script>
<!-- Accordion -->
<h2 class="demoHeaders">Accordion</h2>
<div id="accordion">
  <h3>First</h3>
  <div>Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet.</div>
  <h3>Second</h3>
  <div>Phasellus mattis tincidunt nibh.</div>
  <h3>Third</h3>
  <div>Nam dui erat, auctor a, dignissim quis.</div>
</div>

JavaScript

$("#accordion").accordion({
    active: false,
    collapsible: true
  });