<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>
<div class="container">
<div class="row">
<h2>Use butons to simulate radio butons</h2>
<div class="form-group">
<label for="happy" class="col-sm-4 col-md-4 control-label text-right">Are you happy ?</label>
<div class="col-sm-7 col-md-7">
<div class="input-group">
<div class="radioBtn btn-group">
<a class="btn btn-primary active" data-toggle="happy" data-title="Y">YES</a>
<a class="btn btn-primary notActive" data-toggle="happy" data-title="N">NO</a>
</div>
<input type="hidden" name="happy" class="happy">
</div>
</div>
</div>
<br /><br />
<div class="form-group">
<label for="fun" class="col-sm-4 col-md-4 control-label text-right">Is it fun ?</label>
<div class="col-sm-7 col-md-7">
<div class="input-group">
<div class="radioBtn btn-group">
<a class="btn btn-primary active" data-toggle="fun" data-title="Y">YES</a>
<a class="btn btn-primary notActive" data-toggle="fun" data-title="X">I don't know</a>
<a class="btn btn-primary notActive" data-toggle="fun" data-title="N">NO</a>
</div>
<input type="hidden" name="fun" class="fun">
</div>
</div>
</div>
</div>
<br /><br />