istbox  id="lstSelect"  value="#{loanController.current}" style="min-width: 223px;height: 300px;">
                                        <f:selectItems  value="#{loanController.items}" var="myItem" itemValue="#{myItem}" itemLabel="#{myItem.name}" ></f:selectItems>
                                        <f:ajax render="gpDetail" execute="lstSelect" >
                                        </f:ajax>
                                    </p:selectOneListbox>
                                </h:panelGrid>
  