function DoCallBack() {
        $.ajax({
            url: "/Home/Test",
            type: "POST",
            data: {
                server: "@par.SQLServerName", database: "@par.Database", user: "@par.User", pwd: "@par.Password"  },
            cache: false,
            async: true,
            success: function (result, status, xhr) {
                $("#Result").html(result);
            },
            error: function (xhr, status, error) {
                $("#Result").html("Result: " + status + " " + error + " " + xhr.status + " " + xhr.statusText)  
           }
        });
    };