Неправильный секретный код

# Format image key for captcha <br /> switch(isset($_GET['captcha'])) { <br /> case "1": <br /> unset($_SESSION['captcha']); <br /> $random = gen_pass(10); <br /> $_SESSION['captcha'] = $random; <br /> $code = substr(hexdec(md5("".date("F j")."".$random."".$conf['sitekey']."")), 2, 6); <br /> Header("Content-type: image/jpeg"); <br /> $image = imagecreatefromjpeg(img_find("misc/code_bg")); <br /> $color = imagecolorallocate($image, 100, 100, 100); <br /> imagettftext($image, 14, rand(-3, 3), rand(5, 15), 18, $color, "config/font/".$conf['font'].".ttf", $code); <br /> imagejpeg($image, "", $conf['quality']); <br /> imagedestroy($image); <br /> exit; <br /> break; <br /> }