<!--HTML-->
<form method="post" action="">
<fieldset>
<label>First Name</label> <input type="text" name="firstname" />
<label>Last Name</label> <input type="text" name="lastname" />
<div class="clr"></div>
<!-- Add this line in your form -->
<div class="QapTcha"></div>
<input type="submit" name="submit" value="Submit form" />
</fieldset>
</form>
<!-- JS -->
<script type="text/javascript">
$(document).ready(function(){
$('.QapTcha').QapTcha();
});
</script>