My Datatable export not working..?

Glaps_Gokul

here is my code..,

<link href="css/jquery.dataTables.css" rel="stylesheet">
<link href="css/dataTables.tableTools.css" rel="stylesheet">

<script src="js/jquery.js"></script>
<script src="js/jquery.dataTables.js"></script>
<script src="js/dataTables.tableTools.js"></script>

<script type="text/javascript">
    $(document).ready(function() {
     var selected = [];

        $('#example').DataTable( {
            "scrollY": 200,
            "scrollX": true,
               dom: 'T<"clear">lfrtip',
                tableTools: {
                    "sSwfPath" :'http://cdn.datatables.net/tabletools/2.2.3/swf/copy_csv_xls_pdf.swf'
                }

        } );

        var table = $('#example').DataTable();

$('#example tbody').on( 'click', 'tr', function () {
    if ( $(this).hasClass('selected') ) {
        $(this).removeClass('selected');
    }
    else {
        table.$('tr.selected').removeClass('selected');
        $(this).addClass('selected');
    }
} );

         $('#dele').click( function () {
    table.row('.selected').remove().draw( false );
} );

    } );
</script>