Sending ". $sz ." mails 
\n<";
		ob_flush();
		flush();
		$num = 0;
		$lvl = 0;
		$steps = floor($sz / 10) + 1;
		foreach($this->mailinglist as $email) {
			$email->send($subject, $message);
			$pct = $num / $sz * 100;
			if($pct >= $lvl) {
				printf("
%.0f%%", $lvl);
				$lvl += 100/$steps;
			} else {
				echo ".";
			}
			ob_flush();
			flush();
			$num++;
		}
		echo "
[100%]>\n
done
\n";
		echo "
[CLOSE]";
		echo "