[resolvido]problema ao mostrar rich:modalpanel

<%@ taglib uri="http://java.sun.com/jsf/core" prefix="f"%>
<%@ taglib uri="http://java.sun.com/jsf/html" prefix="h"%>
<%@ taglib uri="http://richfaces.org/rich" prefix="rich"%>
<%@ taglib uri="http://richfaces.org/a4j" prefix="a4j"%>

<f:subview id="subView">
	<jsp:include page="include/css.jsp" flush="true" />
	<jsp:include page="include/javascript.jsp" flush="true" /></HEAD>
	<rich:modalPanel id="panel">
		<%@ include file="include/roundedTableStart.jsp"%>
		<h:outputText value="Pesquisa de Produto"
			style="font-weight: bold; font-size:14px;COLOR: #OO0000; font-family:Arial;" />
		<hr/>
		<center>
			<h:outputText value="Data de Vigência"
				style="font-weight: bold; font-size:12px;COLOR: #OO0000;padding-right:30px" />
			<h:inputText size="15" style="padding-right:30px" />
			<h:outputText value="até"
				style="font-weight: bold; font-size:12px;COLOR: #OO0000;padding-right:30px;padding-left:30px" />
			<h:inputText size="15" style="padding-right:30px;padding-left:30px" />
			<h:commandButton value="Pesquisar"
				style="font-size:11px;width:150px;" />
		</center>
		<hr />
		<h:commandButton value="Copiar Produto" />
		<center>
			<h:dataTable style="height:70px;width:80%;font-size:11px;" border="1"
				value="#{EnquadramentoMB.tbPesquisar}" var="pesquisa">
				<rich:column>
					<f:facet name="header">
						<h:outputText value="Cod. Produto" />
					</f:facet>
					<h:outputText value="#{pesquisa.codProduto }" />
				</rich:column>
				<rich:column>
					<f:facet name="header">
						<h:outputText value="Mês Venda" />
					</f:facet>
					<h:outputText value="#{pesquisa.mesVenda }" />
				</rich:column>
				<rich:column>
					<f:facet name="header">
						<h:outputText value="Ínicio Vig." />
					</f:facet>
					<h:outputText value="#{pesquisa.inicioVig }" />
				</rich:column>
				<rich:column>
					<f:facet name="header">
						<h:outputText value="Descrição" />
					</f:facet>
					<h:outputText value="#{pesquisa.descricao }" />
				</rich:column>
				<rich:column>
					<f:facet name="header">
						<h:outputText value="Marca" />
					</f:facet>
					<h:outputText value="#{pesquisa.marca }" />
				</rich:column>
				<rich:column>
					<f:facet name="header">
						<h:outputText value="Preço Produto" />
					</f:facet>
					<h:outputText value="#{pesquisa.precoProduto }" />
				</rich:column>
				<rich:column>
					<f:facet name="header">
						<h:outputText value="Custo Garantia" />
					</f:facet>
					<h:outputText value="#{pesquisa.custoGarantia }" />
				</rich:column>
				<rich:column>
					<f:facet name="header">
						<h:outputText value="Tipo Gar." />
					</f:facet>
					<h:outputText value="#{pesquisa.tipoGar }" />
				</rich:column>
				<rich:column>
					<f:facet name="header">
						<h:outputText value="Tempo Gar." />
					</f:facet>
					<h:outputText value="#{pesquisa.tempoGar }" />
				</rich:column>
				<rich:column>
					<f:facet name="header">
						<h:outputText value="Prefixo do Plano" />
					</f:facet>
					<h:outputText value="#{pesquisa.prefixoPlano }" />
				</rich:column>
				<rich:column>
					<f:facet name="header">
						<h:outputText value="Vendas" />
					</f:facet>
					<h:outputText value="#{pesquisa.vendas }" />
				</rich:column>
				<rich:column>
					<f:facet name="header">
						<h:outputText value="Negado" />
					</f:facet>
					<h:outputText value="#{pesquisa.negado }" />
				</rich:column>
			</h:dataTable>
		</center>
		<hr style="padding-bottom: 500px;" />
		<%@ include file="include/roundedTableEnd.jsp"%>
	</rich:modalPanel>
</f:subview>

<h:inputText size="15" id="cod_produto"
						value="#{EnquadramentoMB.codidoProduto }" />&nbsp;
								<h:commandButton value="Pesquisar Produto" id="cmdPesquisar"
						onclick="Richfaces.showModalPanel('panel');">
					</h:commandButton>