Item"
                                    itemValue="#{myItem}" 
                                    itemLabel="#{myItem.accountName}" ></f:selectItems>
                                <p:ajax event="change"   update="gpDetail" process="lstSelect" >
                                </p:ajax>
                            </p:selectOneListbox>
                        </div>
                        <div class="col-md-7">
                            <p:panel id="gpDetail" class="w-100" header="Details of the Bran