define('MIN_SKILL',100);
define('TIMEOUT','1249516799'); // unix timestamp "1249516799" = 20.5.2008, 23:59:59
$output = array(0,0,0,0);
$data = mysql_fetch_row(mysql_query("SELECT php,mysql,html,css FROM skills WHERE id = '$you'"));
foreach ($data as $key => $value) {
___ if ($value > MIN_SKILL) {
_______ $output[$key] = 1;
___ }
}

if (!in_array(0,$output) and (time() < TIMEOUT)) {
___ header('location: http://webgame.cz/wgdevapp/');
}