bootstrap modal from right

HTML

<link rel="stylesheet" href="http://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
<script src="http://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.min.js"></script>
<div id="modal1" class="modal fade">
  <div class="modal-dialog">
    <div class="modal-content">
      <div class="modal-header">
        <button type="button" class="close" data-dismiss="modal"><span aria-hidden="true">&times;</span><span class="sr-only">Close</span></button>
        <h4 class="modal-title">Modal 1</h4>
      </div>
      <div class="modal-body">
        <p><input type="text" id="modalvalue"></p>
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
        <button type="button" class="btn btn-primary">Save changes</button>
      </div>
    </div><!-- /.modal-content -->
  </div><!-- /.modal-dialog -->
</div><!-- /.modal -->

<div id="modal2" class="modal fade">
  <div class="modal-dialog">
    <div class="modal-content">
      <div class="modal-header">
        <button type="button" class="close" data-dismiss="modal"><span aria-hidden="true">&times;</span><span class="sr-only">Close</span></button>
        <h4 class="modal-title">Modal 2</h4>
      </div>
      <div class="modal-body">
        <h3>
            Response from Modal1: <span id="Response"></span>
      </h3>
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
        <button type="button" class="btn btn-primary">Save changes</button>
      </div>
    </div><!-- /.modal-content -->
  </div><!-- /.modal-dialog -->
</div><!-- /.modal -->




<a class='btn btn-primary btn' data-direction='top'>Modal</a>

JavaScript

$('.btn').click(function() {
    $('#modal1').modal();
    
});

$('#modal1 .btn-primary').click(function(){

	$('#modal1').modal('hide');
	
   var returnedvalue = $('#modalvalue').val();
    $('#Response').text(returnedvalue);
    $('#modal2').modal();
})