function updCartItems(){

    $.ajax({
        type: "POST",
        url: "ajaxOperations.asmx/GetShoppingCartItemsCount",
        data: "{}",
        contentType: "application/json; charset=utf-8",

        dataType: "json",
        success: function(msg) {
            $("#cartQty").text(msg.d);
        }
    });
}