SO - 4593953
by Arun P Johny
HTML
<h4 class="toggle">1</h4>
<h4 class="toggle">2</h4>
<h4 class="toggle">3</h4>
<div class="container">Content1</div>
<div class="container">Content2</div>
<div class="container">Content3</div>
JavaScript
$(".toggle").click(function() {
$($('.container')[$(this).index(".toggle")]).toggle('fast');
});