richfaces suggestionBox

                <rich:suggestionbox width="200" height="200" for="test" suggestionAction="#{bean.autocomplete}" var="cap">

                        <h:column> 

                                <f:facet name="header">

                                        <h:outputText value="Sometext"></h:outputText>

                                </f:facet>

                                <h:outputText value="#{cap.text}"></h:outputText>

                        </h:column>

                        <a4j:support event="onselect" action="#{bean.action}">

                                <f:setPropertyActionListener value="#{cap.label}" target="#{bean.property1}" />

                        </a4j:support>

                </rich:suggestionbox>