log" 
                          header="Pharmacy Retail Sale Printer Configuration" 
                          widgetVar="configDialog" 
                          modal="true" 
                          width="900" 
                          height="600"
                          resizable="true" 
                          maximizable="true"
                          closeOnEscape="true">

                    <p:ajax event="open" listener="#{pharmacyRetailConfigController.loadCurrentConfig}" update="configF