Here is my code. When I click the link Comment, a inputTextarea and commandButton suppose to appear
    <h:outputLink id="link" value="javascript:void(0)">
            <h:outputText value="Comment"/>
            <p:effect type="fade" event="click" for="reply">
                <f:param name="mode" value="'show'"/>
            </p:effect>
        </h:outputLink>
        <h:panelGrid id="reply" style="display:none;">
            <h:inputTextarea id="keyword" rows="2" />                  
        </h:panelGrid>
    </h:outputLink>
When I click on the link, nothing seem to happen, nothing appear. Any idea. I run this on Glassfish. The showcase from primeface.org is running under Tomcat.