[levshaszr]

так работает кнопка на первом степе

$("#orderCalculate").click(function() {
        orderHidePrompt($("#orderCostCaption"));
        if ($("#orderTimeForm").validationEngine("validate")) {
            orderData.route = {};
            $("#orderCost").removeClass("orderError").html(orderData.costWait);

            $("#orderTimeForm input[name='phone']").val($("#orderTimeForm input[name='phone']").val().replace(/\D/g, ""));
            var a = $("#orderAddressForm").serializeObject();
            $.extend(a, $("#orderTimeForm").serializeObject());
            orderData.channel && (a.channel = orderData.channel);
            ajax({
                //url: orderData.scriptsDir + "cost.php",
				url: "cost.php",
                data: a,
                success: function(a) {
                    orderData.route = a;
                    orderData.route || (orderData.route = {
                        error: orderData.emptyData
                    });

		if(!orderData.route.error) {
			
		}

                    orderData.route.error ? ($("#orderCost").html(""), orderShowPrompt($("#orderCostCaption"), orderData.costError.format(orderData.route.error),

                        "error")) : (0 == orderData.route.cost ? $("#orderCost").html(orderData.costFact.format(orderData.route.cost)) : $("#orderCost").html(orderData.costSuccess.format(orderData.route.cost)), $("#orderMakeOrder").attr("disabled", !1), $("#orderFormRowBonus").addClass("orderHidden"), $("#orderBonus").empty(), orderData.route.bonus && ($.each(orderData.route.bonus, function(a, c) {
                            $("#orderBonus").append($("<option>", {
                                value: a
                            }).text(c.name))
                        }), 0 < $("#orderBonus").length && $("#orderFormRowBonus").removeClass("orderHidden").slideDown()),

                        orderData.route.wait && $("#orderCurrentWait").html(orderData.currentWait.format(orderData.route.wait)))
                },
                error: function(a, b, d) {
                    orderData.route = orderFormatError(a, b, d);
                    $("#orderCost").html("");
                    orderShowPrompt($("#orderCostCaption"), orderData.costError.format(orderData.route.error), "error")
                }
            })
        }
    });