function enviarClave(cel){
	var params = "cel="+cel;
	new Ajax.Updater("validado", "../site/enviar_clave.php", {method:'get', parameters:params});
}

function login(usuario,clave){
	var params = "";
	if(usuario != null && clave != null) {
		params = "usuario="+usuario.value+"&clave="+clave.value;
	}
	new Ajax.Updater("user", "../site/login.php", {method:'get', parameters:params, onSuccess:avisarError});
	//new Ajax.Request("../site/login.php", {method:'get', parameters:params, onSuccess:avisarError});
}

function logout(){
	var params = "logout=1";
	new Ajax.Updater("user", "../site/login.php", {method:'get', parameters:params});
}

function avisarError(){
	Element.hide('error'); 
	new Effect.Appear('error');
	/*
	login('','');
	alert('hola');
	document.getElementById('error').style.display = 'none';
	//document.getElementById('log').style.display = 'block';
	//$('error').style.display = 'none';
	//$('log').style.display = "block";
	*/
}