Pligg Cookie Check Redirect

{if $pagename eq 'index'}
    {php}
        if(!isset($_COOKIE['PliggWelcome'])){
            setcookie("PliggWelcome", "visited");
            // Change this line to point to your welcome page...
            echo '<meta http-equiv="REFRESH" content="0;url=http://pligg.com/demo/">';
            exit;
        }else{
            // echo "No cookie was found.. Continue loading page";
        }
    {/php}
{/if}