_createVMInstanceStep

            var promise, requestPromise,
                i,
                networks = [],
                deferred = $.Deferred(), vmNet;
                var virtualNetworks = data.vmNetworks;
		var networkId = data.network;
                if (networkId && virtualNetworks && virtualNetworks.length > 0) {
                    for (i = 0; i < virtualNetworks.length; i++) {
                        if (virtualNetworks[i].id === networkId) {
                            vmNet = virtualNetworks[i];
			    break;
                        }
                    }
                }

		networks.push(vmNet.name);

                promise = ajax.createVMInstanceFromTemplate({
                    subscriptionId: data.subscriptionId,
                    templateId: data.templateId,
                    osType: data.osType,
                    name: data.name,
                    adminAccount: data.userName,
                    password: data.password,
                    productKey: data.productKey,
                    sshKey: data.sshKey,
                    networks: networks,
                    shielded: data.shielded,
                    vmShieldingDataId: data.vmShieldingDataId
                });

            promise
                .done(function(result) {
                    global.VMExtension.Utilities.addVMPlaceholder(result.virtualMachine);
                    deferred.resolve(result);
		})
                .fail(function(result) {
                    deferred.reject(result);
                });

            return deferred.promise();