:selectOneListbox id="lstReplaceableBatch" style="width: 300px; height: 200px; max-width: 300px; max-height: 200px; min-width: 300px; min-height: 200px;"  >
                                                        <f:selectItems  value="#{storeIssueController.replaceableStocks}" var="rs" itemLabel="#{rs.itemBatch.item.name}" itemValue="#{rs}" ></f:selectItems>
                                                    </p:selectOneListbox>
                                                </p:panel>
                 