Move Listbox items to another Listbox using jquery

<script type="text/javascript" src="Js/jquery-1.9.1.js"></script>

    <script type="text/javascript">

        $(document).ready(function () {

            $('#<%=btnAdd.ClientID %>').click(function () {

                var selectedOptions = $('#<%=lstSource.ClientID %> option:selected');

                  if (selectedOptions.length == 0) {

                      alert("Please select option to move");

                      return false;

                  }

                  $('#<%=lstTO.ClientID %>').append($(selectedOptions).clone());

                $(selectedOptions).remove();

                return false;

              });

            $('#<%=btnRemove.ClientID %>').click(function () {

                var selectedOptions = $('#<%=lstTO.ClientID %> option:selected');

                if (selectedOptions.length == 0) {

                    alert("Please select option to move");

                    return false;

                }

                $('#<%=lstSource.ClientID %>').append($(selectedOptions).clone());

                $(selectedOptions).remove();

                return false;

            });

        });

    </script>

Hope this will helps you...........