Done by this...
<script type="text/javascript">
    $("ul[id*=Work] li").live("click", function () {
        var cdd = $(this).live(":checked");
        if (cdd.hasClass("list-group-item btn-info active")) {
            var dvTable = $("#dvTable");
            dvTable.html("");
            dvTable.html()
            GetCustomers(parseInt(1), $(this).text());
        }
        else if (cdd.hasClass("list-group-item")) {
            var dvTable = $("#dvTable");
            dvTable.html("");
        }
    });
</script>