$uid .= $_SERVER['HTTP_ACCEPT_LANGUAGE'];
$uid .= $_SERVER['HTTP_ACCEPT_CHARSET'];
$uid .= substr($_SERVER['REMOTE_ADDR'],0,strpos($_SERVER['REMOTE_ADDR'],'.'));
$uid .= $_SERVER['HTTP_ACCEPT_LANGUAGE'];
$uid .= $_SERVER['HTTP_ACCEPT_CHARSET'];
$uid .= substr($_SERVER['REMOTE_ADDR'],0,strpos($_SERVER['REMOTE_ADDR'],'.'));