alue="#{paymentSchemeController.paymentSchemesForPharmacy}" var="i" itemLabel="#{i.name}" itemValue="#{i}"/>
                                                <p:ajax process="@this pay " 
                                                        update="panelPaymentDetails pBillDetails" 
                                                        event="change"  
                                                        listener="#{pharmacyPreSettleController.updateTotals()}"/>
                                      