           <f:selectItems  value="#{channelScheduleController.items}" var="myItem" itemValue="#{myItem}" itemLabel="#{myItem.name}" ></f:selectItems>
                                                        <f:ajax render="gpDetail lstSelectSi" execute="lstSelect"  event="click" listener="#{channelScheduleController.fillSessionInstance}" >
                                                        </f:ajax>
                                                    </p:selectOneListbox>
                               