cookie.php

<?php
if(isset($_GET['lang']))
{
$lang = $_GET['lang'];
$_SESSION['lang']=$lang;
setcookie("lang",$lang, time() + (3600 * 24 * 360));
}
else if(isset($_SESSION['lang']))
{
$lang = $_SESSION['lang'];
}
else if(isset($_COOKIE['lang']))
{
$lang = $_COOKIE['lang'];
}
else
{
$lang = 'in';
}
?>