i got a rich:datatable and a h:inputtext.

on the event onrowclick i want the value of h:inputtext to be rerendered.

how can this be done? i tried various ways with actionparam and more wiht now success.

please help.

sample code is

 <h:inputText id="selmember" value="#{jsp1Bean.membername}"></h:inputText>
 <rich:dataTable value="#{jsp1Bean.members}" var="m"
 onRowMouseOver="this.style.backgroundColor='#F1F1F1'"
 onRowMouseOut="this.style.backgroundColor='#{a4jSkin.tableBackgroundColor}'"
 cellpadding="0" cellspacing="0" columnsWidth="5%,10%,85%"
 width="100%" border="0" columns="3">


 <f:facet name="header">
 <rich:columnGroup>
 <rich:column colspan="1">
 <h:outputText value="" />
 </rich:column>
 <rich:column colspan="1">
 <h:outputText value="Benutzer/Rolle" />
 </rich:column>
 <rich:column colspan="1">
 <h:outputText value="Name" />
 </rich:column>

 </rich:columnGroup>

 </f:facet>
 <rich:columnGroup>
 <rich:column colspan="1">
 <center><h:selectBooleanCheckbox value="#{m.selected}" />
 </center>
 </rich:column>
 <rich:column colspan="1">
 <center><h:graphicImage value="#{m.image}"></h:graphicImage>
 </center>
 </rich:column>
 <rich:column colspan="1">
 <h:outputText value="#{m.name}" />
 </rich:column>


 </rich:columnGroup>
 <rich:componentControl event="onRowClick" for="selmember" operation="setValue">
 <f:param value="#{m.name}" name="membername" />
 </rich:componentControl>
 <a4j:support event="onRowClick" reRender="selmember"/>


 </rich:dataTable>

 <br></br>
 <a4j:commandButton reRender="selmember" actionListener="#{SessionBean.processAction}" action="#{SessionBean.setActorForTask}" styleClass="rich-button" oncomplete="Richfaces.hideModalPanel('selectactor')" value="ok">
 <a4j:actionparam name="m1" assignTo="#{jsp1Bean.membername}"
 value="#{m.name}" ></a4j:actionparam>
 </a4j:commandButton>
 </a4j:form >