<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script> <script src="//code.jquery.com/jquery-1.11.1.min.js"></script> <!------ Include the above in your HEAD tag ----------> <div class="container"> <div class="row"> <div class="btn-group" data-toggle="buttons"> <label class="btn btn-primary active"> <input type="radio" name="options" id="option1" autocomplete="off" checked> Radio 1 (preselected) </label> <label class="btn btn-primary"> <input type="radio" name="options" id="option2" autocomplete="off"> Radio 2 </label> <label class="btn btn-primary"> <input type="radio" name="options" id="option3" autocomplete="off"> Radio 3 </label> </div> <div class="show-hide"> <p>I am some div</p> </div> </div> </div>

.show-hide{ display: none; width: 100px; padding:15px; border: 1px solid #000; } .active{ background: green !important; }

$(document).ready(function(){ $this = $(this); $('input[type=radio]').change(function(){ if($('#option2').is(':checked')){ //alert('hi') $('.show-hide').fadeIn('slow'); } else{ $('.show-hide').fadeOut('slow'); } }) });