function validaformulario(){
	
	if (document.Formulario.Nome.value==""){
		result= "Deve preencher o campo NOME." + "\n" ;
		window.alert (result);
		document.Formulario.Nome.focus(); 
		return false;
	}
	
	if (document.Formulario.Telefone.value.length<9){
		result= "Deve preencher o campo TELEFONE." + "\n" ;
		window.alert (result);
		document.Formulario.Telefone.focus(); 
		return false;
	}
	
	if (document.Formulario.email.value==""){
		result= "Deve preencher o campo E-MAIL." + "\n" ;
		window.alert (result);
		document.Formulario.email.focus(); 
		return false;
	}
	
		

	return true;
}