[Neon]

Вообщем такая проблема:

<?
if(!isset($team_vote)) $team_vote=0;
$team_vote++;
SetCookie("team_vote","$team_vote");
?>

выдаёт общибку:

Warning: Cannot add header information - headers already sent by (output started at /путь/vote.php:2) in /путь/vote.php on line например 3


поможите!