ProgressBar Primefaces nao carrega a barra! help![NÃO resolvido]

alguem??
por favor um help ai!!num sei pq nao vai
<?xml version='1.0' encoding='UTF-8' ?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
      xmlns:f="http://java.sun.com/jsf/core"
      xmlns:h="http://java.sun.com/jsf/html"
      xmlns:p="http://primefaces.org/ui">

    <h:head>
        <title>LOCKBOX</title>
        <link rel="stylesheet" type="text/css" href="css/css.css"/>
    </h:head>

    <f:view>
        <h:body style="background-color: black">
            <h:form>

                <p:commandButton value="Start" type="button" onclick="pbAjax.start();startButton2.disable();" widgetVar="startButton2" />  
                <p:commandButton value="Cancel" actionListener="#{progressBean.cancel}" oncomplete="pbAjax.cancel();startButton2.enable();" />  

                <p:progressBar widgetVar="pbAjax" ajax="true" value="#{progressBean.progress}" labelTemplate="{value}%" styleClass="animated">  
                    <p:ajax event="complete" listener="#{progressBean.onComplete}"  oncomplete="startButton2.enable()"/>  
                </p:progressBar>  

            </h:form>

            <script type="text/javascript">  
                function start() {  
                    startButton1.disable();  
                    window['progress'] = setInterval(function() {  
                        var oldValue = pbClient.getValue(),  
                        newValue = oldValue + 10;  
  
                        pbClient.setValue(pbClient.getValue() + 10);  
  
                        if(newValue == 100) {  
                            clearInterval(window['progress']);  
                        }  
  
  
                    }, 1000);  
                }  
  
                function cancel() {  
                    clearInterval(window['progress']);  
                    pbClient.setValue(0);  
                    startButton1.enable();  
                }  
            </script>  
        </h:body>
    </f:view>
</html>

========================

// diretorio: tem em imagens ja a imagem!!

root { 
    display: block;
}

.animated .ui-progressbar-value {
   border:0px;
   background-image: url("/imagens/pbar-ani.gif"); 
}

============================

import java.io.Serializable;  
  
import javax.faces.application.FacesMessage;  
import javax.faces.bean.ManagedBean;
import javax.faces.context.FacesContext;

@ManagedBean(name = "progressBean")

public class ProgressBean implements Serializable {  
  
    private Integer progress;  
  
    public Integer getProgress() {  
        if(progress == null)  
            progress = 0;  
        else {  
            progress = progress + (int)(Math.random() * 35);  
              
            if(progress > 100)  
                progress = 100;  
        }  
          
        return progress;  
    }  
  
    public void setProgress(Integer progress) {  
        this.progress = progress;  
    }  
      
    public void onComplete() {  
        FacesContext.getCurrentInstance().addMessage(null, new FacesMessage(FacesMessage.SEVERITY_INFO, "Progress Completed", "Progress Completed"));  
    }  
      
    public void cancel() {  
        progress = null;  
    }  
}
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