<rich:column style="text-align:center"> <rich:inplaceSelect editEvent="ondblclick" value="#{selectedWorkBBAlive.selectedOfSelectedWorks[selectedWork.id].postId}"> <f:selectItems value="#{selectedWorkBB.availablePosts}"/> <a4j:support event="onchange" reRender="sumOfPosts"/> </rich:inplaceSelect> <f:facet name="footer"> <h:panelGroup id="sumOfPosts" style="text-align:right"> <h:outputText value="#{selectedWorkBB.sumOfDifferentPosts}" styleClass="total"/> </h:panelGroup> </f:facet> </rich:column>