<?
	if (strlen($env)>2)
	{
		$t_act=time();
		
		SetCookie("envi",$env,$t_act+3600,"","",0);
		header("location:ecarrito.php?env=&op=" . $_GET["op"] . "&id=" . $_GET["id"]);
	}
	else if ($pbakid!="")
	{
		$t_act=time();
		SetCookie("pbakid",$pbakid,$t_act+3600,"","",0);
		header("location:carrito.php?pid=" . $pbakid ."&op=" . $op . "&id=" . $id);
	}
	else
	{
		session_start();
		$t_act=time();
		SetCookie("envi","",$t_act+86400*365);
		SetCookie("pbakid",$PHPSESSID,$t_act+3600,"","",0);
		
		if (session_is_registered('data'))
		{
			session_unregister('data');
			unset($data);
		}

		header("location:ecarrito.php?op=" . $op . "&id=" . $id);
	}
?>