สอบถามเรื่อง bootstrap dialog alert and confirm หน่อยครับ

<link type="text/css" rel="stylesheet" href="admin/bootstrap/css/bootstrap.css" />
<link rel="stylesheet" href="admin/bootstrap/css/bootstrap-responsive.min.css" />

<button class="btn btn-primary" id="btns">Dialog</button>

<script src="admin/bootstrap/js/jquery-1.10.2.min.js"></script>
<script src="admin/bootstrap/js/bootstrap.js"></script>
<script src="admin/bootstrap/js/bootbox.js"></script>
<script>

$(function(){
	
        $('#btns').click(function(){
             bootbox.confirm("Confirm Dialog", function(result) {
                       if(result){
                         bootbox.alert('you push buttom okay'); 
                       }else{
                         bootbox.alert('you push buttom cancel');
                       }
              }); 
	});
			
});