function send_mail($email, $theme, $text) {
$headers = "MIME-Version: 1.0\r\n";
$headers .= "From: TK-TAT.ru <noreply@tk-tat.ru>\r\n";
$headers .= "Reply-To: noreply@tk-tat.ru\r\n";
$headers .= "Content-type: text/html; charset=UTF-8\r\n";
$headers .= "X-Mailer: PHP/" . phpversion();
$text = '
<html>
<head>
<meta content="text/html; charset=utf-8" http-equiv="Content-Type">
</head>
<body>
'.$text.'
</body>
</html>
';
mail($email, "TK-TAT.ru - ".$theme, $text, $headers);
}