<?php
session_start();

if($_SESSION['nombre']){
	session_destroy();
	echo '<script language = javascript>
	alert("La sesion ha terminado correctamente")
	self.location = "../index.php"
	</script>';
}else
{
	session_destroy();
	echo '<script language = javascript>
	alert("No se ha iniciado ninguna sesion, por favor registrese")
	self.location = "../index.php"
	</script>';
}
?>