Erro Com Ajax4jsf

Estou tenda fazer uma paginacom ajx4jsf mas está acusando o seguinte erro quandoeu tento rodar

[code]ype Exception report

message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

javax.servlet.ServletException: Servlet execution threw an exception
org.ajax4jsf.framework.ajax.xmlfilter.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:127)
org.ajax4jsf.framework.ajax.xmlfilter.BaseFilter.doFilter(BaseFilter.java:277)
org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:368)

root cause

java.lang.NoClassDefFoundError: javax/portlet/PortletContext
org.ajax4jsf.portlet.context.FacesContextFactoryImpl.getFacesContext(FacesContextFactoryImpl.java:126)
javax.faces.webapp.FacesServlet.service(FacesServlet.java:133)
org.ajax4jsf.framework.ajax.xmlfilter.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:127)
org.ajax4jsf.framework.ajax.xmlfilter.BaseFilter.doFilter(BaseFilter.java:277)
org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:368)
[/code]

Aqui meu web.xml
<?xml version="1.0" encoding="UTF-8"?>

<web-app xmlns="http://java.sun.com/xml/ns/j2ee"
	 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	 xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"
	 version="2.4">
    <listener>
		<listener-class>
			org.apache.myfaces.webapp.StartupServletContextListener
		</listener-class>
	</listener>

	

	<!-- Faces Servlet -->
	<servlet>
		<servlet-name>Faces Servlet</servlet-name>
		<servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
		<load-on-startup>1</load-on-startup>
	</servlet>


	<!-- Faces Servlet Mapping -->
	<servlet-mapping>
		<servlet-name>Faces Servlet</servlet-name>
		<url-pattern>*.jsf</url-pattern>
	</servlet-mapping>
   <context-param> 
        <param-name>org.ajax4jsf.SKIN</param-name> 
        <param-value>blueSky</param-value> 
    </context-param> 
    
    <!-- Filtro para o uso de Ajax -->
    <filter> 
        <display-name>Ajax4jsf Filter</display-name> 
        <filter-name>ajax4jsf</filter-name> 
        <filter-class>org.ajax4jsf.Filter</filter-class> 
    </filter> 
    
    <filter-mapping> 
        <filter-name>ajax4jsf</filter-name> 
        <servlet-name>Faces Servlet</servlet-name>
        <dispatcher>REQUEST</dispatcher>
        <dispatcher>FORWARD</dispatcher>
        <dispatcher>INCLUDE</dispatcher>
    </filter-mapping>
        
        <welcome-file-list>
	<welcome-file>
            index.jsp
        </welcome-file>
    </welcome-file-list>
</web-app>

Adicionei os dois jars naminha aplicação junto com o MyFaces agradeço qualquer sugestão.

http://www.docjar.com/s.jsp?q=javax%2Fportlet%2FPortletContext&t=q

estou com o mesmo problema…