function checkWholeForm(theForm) {
	var why = "";
	why += isEmpty(theForm.comentarista.value);
	why += checkEmail(theForm.mail.value);
	why += isEmpty(theForm.pregunta.value);
	why += isEmpty(theForm.comentario.value);
	if (why != "") {
       alert(why);
       return false;
    }
return true;
}