                                   <f:selectItems value="#{paymentSchemeController.items}" var="i" itemLabel="#{i.name}" itemValue="#{i}"/>
                                                    <p:ajax process="@this pay "
                                                            update="pBillDetails panelPaymentDetails"
                                                            event="change"
                                                            listener="#{pharmacyWholeSaleController3.changeListene