function quitarBloqueador(){
	document.getElementById('messagesBlock').style.visibility = "hidden";
	document.getElementById('messagesBlock').style.display = "none";
	
	document.getElementById('messagesLoading').style.visibility = "hidden";
	document.getElementById('messagesLoading').style.display = "none";
	
	document.getElementById('mensajes_oculto').innerHTML = '';
	
	return false;
}

function mostrarBloqueador(aviso){
	document.getElementById('messagesBlock').style.visibility = "visible";
	document.getElementById('messagesBlock').style.display = "block";
	
	document.getElementById('messagesLoading').style.visibility = "visible";
	document.getElementById('messagesLoading').style.display = "block";
	
	switch (aviso){
		case 'promo_video':	
			document.getElementById('mensajes_oculto').innerHTML = '<img src="../img/videos/promo_subir_video.gif" />';
		break;
		case 'votar_video':	
			document.getElementById('mensajes_oculto').innerHTML = '<img src="../img/videos/votar_video_info_sin_sesion.gif" />';
		break;
		
		case 'inicio_video':	
			document.getElementById('mensajes_oculto').innerHTML = '<img src="../img/videos/pre_video.png" />';
		break;
	}
	return false;
}