Erro ao tentar excluir um registro em JSF ,

Olá,

está me dando o erro abaixo não estou conseguindo visualizar esse erro.

abs

Erro: jsf is not defined
Arquivo-fonte: http://localhost:8080/FinanceiroWeb/restrito/principal.jsf
Linha: 1
<?xml version="1.0"  ?>
<!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:sec="http://www.springframework.org/security/facelets/tags">

<head>
<title>Principal</title>
</head>
<body>

  <h1>Gerenciador Financeiro Pessoal</h1>
      Usuário logado : maria
<br />      
      Nome do Usuário Logado Maria dos Santos Ribeiro

<br />
&lt;form id="j_idt4" name="j_idt4" method="post" action="/FinanceiroWeb/restrito/principal.jsf" enctype="application/x-www-form-urlencoded"&gt;
&lt;input type="hidden" name="j_idt4" value="j_idt4" /&gt;
&lt;input type="submit" name="j_idt4:j_idt5" value="Conta" /&gt;&lt;select name="j_idt4:j_idt6" size="1" onchange="submit()"&gt;	&lt;option value="1" selected="selected"&gt;Saldo Inicial&lt;/option&gt;
	&lt;option value="2"&gt;Deposito&lt;/option&gt;
	&lt;option value="3"&gt;Deposito&lt;/option&gt;
	&lt;option value="4"&gt;Saque&lt;/option&gt;
	&lt;option value="5"&gt;Credito Salário&lt;/option&gt;

&lt;/select&gt;
   
    &lt;sec:ifAnyGranted roles="ROLE_ADMINISTRADOR"&gt;&lt;input type="submit" name="j_idt4:j_idt9" value="Administrativo" /&gt;
             
    &lt;/sec:ifAnyGranted&gt;
    
   &lt;input type="button" value="Logout" onclick="document.location='/FinanceiroWeb/j_spring_security_logout'" /&gt;&lt;input type="hidden" name="javax.faces.ViewState" id="javax.faces.ViewState" value="2240068092122740562:8335132073793724349" autocomplete="off" /&gt;
&lt;/form&gt;

&lt;/body&gt;
&lt;/html&gt;

principal.xhtml

&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;
&lt;!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"&gt;
&lt;html xmlns="http://www.w3.org/1999/xhtml"
	xmlns:ui="http://java.sun.com/jsf/facelets"
	xmlns:h="http://java.sun.com/jsf/html"
	xmlns:f="http://java.sun.com/jsf/core"&gt;
	
&lt;ui:composition template="/templates/interna.xhtml"&gt;

	&lt;ui:define name="titulo"&gt;
    Área Administrativa
	&lt;/ui:define&gt;

	&lt;ui:define name="corpo"&gt;
		&lt;h:form&gt;
			&lt;h:messages/&gt;
			&lt;h:dataTable value="#{usuarioBean.lista}" var="usuario"  rules="rows" cellpadding="5"&gt;
				&lt;f:facet name="caption"&gt;
						A listagem abaixo exibe a rela&#65533;&#65533;o de todos os usu&#65533;rios do sistema. Voc&#65533; poder&#65533; realizar ativa&#65533;&#65533;o e desativa&#65533;&#65533;o, edi&#65533;&#65533;o e exclus&#65533;o para os usu&#65533;rios.
				&lt;/f:facet&gt;
				&lt;f:facet name="header"&gt;Listagem de Usu&#65533;rios&lt;/f:facet&gt;
				&lt;f:facet name="footer"&gt;Final da listagem&lt;/f:facet&gt;
				&lt;h:column&gt;
					&lt;h:commandLink action="#{usuarioBean.ativar}"&gt;
						&lt;h:graphicImage library="imagens" name="usuario_ativo_#{usuario.ativo}.png" style="border:0"/&gt;
						&lt;f:setPropertyActionListener target="#{usuarioBean.usuario}" value="#{usuario}"/&gt;
					&lt;/h:commandLink&gt;
				&lt;/h:column&gt;
				&lt;h:column&gt;
					&lt;f:facet name="header"&gt;C&#65533;digo&lt;/f:facet&gt;
					&lt;h:outputText value="#{usuario.codigo}" /&gt;
				&lt;/h:column&gt;
				&lt;h:column&gt;
					&lt;h:graphicImage library="imagens" name="bandeira_#{usuario.idioma}.png"/&gt;
				&lt;/h:column&gt;
				&lt;h:column&gt;
					&lt;f:facet name="header"&gt;Nome&lt;/f:facet&gt;
					&lt;h:outputText value="#{usuario.nome}" /&gt;
				&lt;/h:column&gt;
				&lt;h:column&gt;
					&lt;f:facet name="header"&gt;e-Mail&lt;/f:facet&gt;
					<a href="mailto:#{usuario.email}">#{usuario.email}</a>
				&lt;/h:column&gt;
				&lt;h:column&gt;
					&lt;f:facet name="header"&gt;Permiss&#65533;es&lt;/f:facet&gt;
					&lt;h:commandLink action="#{usuarioBean.atribuiPermissao(usuario, 'ROLE_ADMINISTRADOR')}" title="Permiss&#65533;o Administrador"&gt;
						&lt;h:graphicImage library="imagens" name="ROLE_ADMINISTRADOR_#{usuario.permissao.contains('ROLE_ADMINISTRADOR')}.png" style="border:0"/&gt;
					&lt;/h:commandLink&gt;
					&lt;h:commandLink action="#{usuarioBean.atribuiPermissao(usuario, 'ROLE_USUARIO_VIP')}" title="Permiss&#65533;o Usu&#65533;rio VIP"&gt;
						&lt;h:graphicImage library="imagens" name="ROLE_USUARIO_VIP_#{usuario.permissao.contains('ROLE_USUARIO_VIP')}.png" style="border:0"/&gt;
					&lt;/h:commandLink&gt;
				&lt;/h:column&gt;
				&lt;h:column&gt;
					&lt;h:commandLink action="#{usuarioBean.editar}"&gt;
						&lt;h:graphicImage library="imagens" name="editar16.png" style="border:0"/&gt;
						&lt;f:setPropertyActionListener target="#{usuarioBean.usuario}" value="#{usuario}"/&gt;
						&lt;f:setPropertyActionListener target="#{usuarioBean.destinoSalvar}" value="/admin/principal"/&gt;
					&lt;/h:commandLink&gt;
				&lt;/h:column&gt;
				&lt;h:column&gt;
					&lt;h:commandLink action="#{usuarioBean.excluir}" onclick="if (!confirm('Confirma a exclus&#65533;o do usu&#65533;rio #{usuario.nome}?')) return false;"&gt;
						&lt;h:graphicImage library="imagens" name="excluir16.png" style="border:0"/&gt;
						&lt;f:setPropertyActionListener target="#{usuarioBean.usuario}" value="#{usuario}"/&gt;
					&lt;/h:commandLink&gt;
				&lt;/h:column&gt;
			&lt;/h:dataTable&gt;
		&lt;/h:form&gt;
	&lt;/ui:define&gt;
&lt;/ui:composition&gt;
&lt;/html&gt;

@ManagedBean(name = "contaBean")
@RequestScoped
public class ContaBean {

	private Conta				selecionada	= new Conta();
	private List&lt;Conta&gt;		lista			= null;
//	private StreamedContent	arquivoRetorno;
	private int					tipoRelatorio;

	public void salvar() {
		ContextoBean contextoBean = ContextoUtil.getContextoBean();
		this.selecionada.setUsuario(contextoBean.getUsuarioLogado());

		ContaRN contaRN = new ContaRN();
		contaRN.salvar(this.selecionada);
		this.selecionada = new Conta();
		this.lista = null;
	}

	public void excluir() { //1
		ContaRN contaRN = new ContaRN();
        System.out.println(&quot;Conta --&gt;  &quot;+this.selecionada.getConta()+&quot; &quot;+this.selecionada.getDescricao());		
		contaRN.excluir(this.selecionada);
		this.selecionada = new Conta();
		this.lista = null;
	}

	public List&lt;Conta&gt; getLista() { //2
		if (this.lista == null) {
			ContextoBean contextoBean = ContextoUtil.getContextoBean();

			ContaRN contaRN = new ContaRN();
			this.lista = contaRN.listar(contextoBean.getUsuarioLogado());
		}
		return this.lista;
	}

	public void tornarFavorita() { //3
		ContaRN contaRN = new ContaRN();
		contaRN.tornarFavorita(this.selecionada);
		this.selecionada = new Conta();
	}

	public Conta getSelecionada() {
		return selecionada;
	}

	public void setSelecionada(Conta selecionada) {
		this.selecionada = selecionada;
	}
/*
	public StreamedContent getArquivoRetorno() {
		FacesContext context = FacesContext.getCurrentInstance();
		ContextoBean contextoBean = ContextoUtil.getContextoBean();
		String usuario = contextoBean.getUsuarioLogado().getLogin();
		String nomeRelatorioJasper = "contas";
		String nomeRelatorioSaida = usuario + "_contas";
		RelatorioUtil relatorioUtil = new RelatorioUtil();
		HashMap parametrosRelatorio = new HashMap();
		parametrosRelatorio.put("codigoUsuario", contextoBean.getUsuarioLogado().getCodigo());
		try {
			this.arquivoRetorno = relatorioUtil.geraRelatorio(parametrosRelatorio, nomeRelatorioJasper, nomeRelatorioSaida, this.tipoRelatorio);
		} catch (UtilException e) {
			context.addMessage(null, new FacesMessage(e.getMessage()));
			return null;
		} 
		return this.arquivoRetorno;
	}

	public void setArquivoRetorno(StreamedContent arquivoRetorno) {
		this.arquivoRetorno = arquivoRetorno;
	}
*/
	public int getTipoRelatorio() {
		return tipoRelatorio;
	}

	public void setTipoRelatorio(int tipoRelatorio) {
		this.tipoRelatorio = tipoRelatorio;
	}

	public void setLista(List&lt;Conta&gt; lista) {
		this.lista = lista;
	}

}

&lt;?xml version=&quot;1.0&quot;  ?&gt;
&lt;!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"&gt;
&lt;html xmlns="http://www.w3.org/1999/xhtml" xmlns:sec="http://www.springframework.org/security/facelets/tags"&gt;

&lt;head&gt;
&lt;meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" /&gt;
&lt;title&gt;Cadastro de contas&lt;/title&gt;
&lt;/head&gt;&lt;body&gt;
  &lt;h1&gt;Cadastro de contas&lt;/h1&gt;
&lt;form id="edicao" name="edicao" method="post" action="/FinanceiroWeb/restrito/conta.jsf" enctype="application/x-www-form-urlencoded"&gt;
&lt;input type="hidden" name="edicao" value="edicao" /&gt;
<ul><li>	Um ou mais recursos possuem o destino de 'head', mas nenhum componente de 'head' foi definido na exibição. </li></ul>&lt;input type="hidden" name="edicao:j_idt6" /&gt;&lt;input type="hidden" name="edicao:j_idt7" value="false" /&gt;&lt;table&gt;

&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;&lt;label for="edicao:descricao"&gt;
Descrição :&lt;/label&gt;&lt;/td&gt;
&lt;td&gt;&lt;input id="edicao:descricao" type="text" name="edicao:descricao" maxlength="45" /&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;&lt;label for="edicao:saldoInicial"&gt;
Saldo Inicial&lt;/label&gt;&lt;/td&gt;
&lt;td&gt;&lt;input id="edicao:saldoInicial" type="text" name="edicao:saldoInicial" value="0,00" size="10" /&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;&lt;input id="edicao:j_idt11" type="submit" name="edicao:j_idt11" value="Salvar" onclick="mojarra.ab(this,event,'action','@form','edicao listagem');return false" /&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;

&lt;/table&gt;
&lt;input type="hidden" name="javax.faces.ViewState" id="javax.faces.ViewState" value="2240068092122740562:-2662890373065979407" autocomplete="off" /&gt;
&lt;/form&gt;
&lt;form id="listagem" name="listagem" method="post" action="/FinanceiroWeb/restrito/conta.jsf" enctype="application/x-www-form-urlencoded"&gt;
&lt;input type="hidden" name="listagem" value="listagem" /&gt;
&lt;table&gt;
&lt;thead&gt;
&lt;tr&gt;
&lt;th scope="col"&gt;Descrição&lt;/th&gt;
&lt;th scope="col"&gt;Data Cadastro&lt;/th&gt;
&lt;th scope="col"&gt;Saldo Inicial&lt;/th&gt;
&lt;th scope="col"&gt;&lt;/th&gt;
&lt;th scope="col"&gt;&lt;/th&gt;
&lt;th scope="col"&gt;&lt;/th&gt;

&lt;/tr&gt;
&lt;/thead&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;
        Saldo Inicial
      &lt;/td&gt;
&lt;td&gt;09/02/2011&lt;/td&gt;
&lt;td&gt;&lt;span style="text-align:right; display:block;"&gt;1.000,00&lt;/span&gt;&lt;/td&gt;
&lt;td&gt;<a   ><img  /></a>&lt;/td&gt;
&lt;td&gt;<a   ><img  /></a>&lt;/td&gt;
&lt;td&gt;<a   ><img   /></a>&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;

&lt;td&gt;
        Deposito
      &lt;/td&gt;
&lt;td&gt;09/02/2011&lt;/td&gt;
&lt;td&gt;&lt;span style="text-align:right; display:block;"&gt;1.500,00&lt;/span&gt;&lt;/td&gt;
&lt;td&gt;<a   ><img  /></a>&lt;/td&gt;
&lt;td&gt;<a   ><img  /></a>&lt;/td&gt;
&lt;td&gt;<a   ><img   /></a>&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;
        Deposito
      &lt;/td&gt;

&lt;td&gt;09/02/2011&lt;/td&gt;
&lt;td&gt;&lt;span style="text-align:right; display:block;"&gt;100,00&lt;/span&gt;&lt;/td&gt;
&lt;td&gt;<a   ><img  /></a>&lt;/td&gt;
&lt;td&gt;<a   ><img  /></a>&lt;/td&gt;
&lt;td&gt;<a   ><img   /></a>&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;
        Saque
      &lt;/td&gt;
&lt;td&gt;09/02/2011&lt;/td&gt;
&lt;td&gt;&lt;span style="text-align:right; display:block;"&gt;-100,00&lt;/span&gt;&lt;/td&gt;

&lt;td&gt;<a   ><img  /></a>&lt;/td&gt;
&lt;td&gt;<a   ><img  /></a>&lt;/td&gt;
&lt;td&gt;<a   ><img   /></a>&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;
        Credito Salário
      &lt;/td&gt;
&lt;td&gt;09/02/2011&lt;/td&gt;
&lt;td&gt;&lt;span style="text-align:right; display:block;"&gt;5.000,00&lt;/span&gt;&lt;/td&gt;
&lt;td&gt;<a   ><img  /></a>&lt;/td&gt;
&lt;td&gt;<a   ><img  /></a>&lt;/td&gt;
&lt;td&gt;<a   ><img   /></a>&lt;/td&gt;
&lt;/tr&gt;

&lt;/tbody&gt;
&lt;/table&gt;
&lt;input type="hidden" name="javax.faces.ViewState" id="javax.faces.ViewState" value="2240068092122740562:-2662890373065979407" autocomplete="off" /&gt;
&lt;/form&gt;&lt;/body&gt;
&lt;/html&gt;

Você está apontando para principal.jsf mas colou o principal.xhtml. É isso mesmo ?

sim é isso mesmo pois confiurei que toda pagina será jsf

mas continua o erro …alguém pode me ajudar…

abs