function valida(form) {
	var validou = true;
	
	if(form.nome.value == ''){
		alert('Preencha o campo Nome.');
		form.nome.focus();
		return false;
	}
	if(form.area.value == ''){
		alert('Preencha o campo Area.');
		form.cargo.focus();
		return false;
	}
	if(form.endereco.value == ''){
		alert('Preencha o campo Endereço.');
		form.nome_acf.focus();
		return false;
	}
	if(form.telefone.value == ''){
		alert('Preencha o campo Telefone.');
		form.telefone.focus();
		return false;
	}
	if(form.email.value == ''){
		alert('Preencha o campo Email.');
		form.email.focus();
		return false;
	}
	return true;
}