<table>
<tr>
<td>Combo:</td>
<td><h:selectOneMenu value="#{bean.id}">
<f:selectItem itemLabel="tipo 1" itemValue="1" /><f:selectItem itemLabel="tipo 2" itemValue="2" />
<a4j:support event="onchange" action="#{bean.changeCombo}" reRender="outPanel1,outPanel2"></a4j:support>
</h:selectOneMenu></td>
</tr>
<a4j:outputPanel id="outPanel1"><h:panelGroup id="panel1" rendered="#{bean.showPanel1}">
<tr><td>Panel1:</td><td>Dados Panel1:</td></tr></h:panelGroup></a4j:outputPanel>
<a4j:outputPanel id="outPanel2"><h:panelGroup id="panel2" rendered="#{bean.showPanel2}">
<tr><td>Panel2:</td><td>Dados Panel2:</td></tr></h:panelGroup></a4j:outputPanel></table>
public String changeCombo() {
this.showPanel1 = !this.showPanel1 ;
this.showTabela = !this.showTabela;
return null;}
Obrigada.
