class input {
	input() {
		enterURL();
		do {
			do {
				login();
				if (!wrongIMAP) {
					do {
						showForm();
					} while (wrongKey);
					enterForm();
					if (!WrongForm)
						startWebMail();
					//else yiqiaoCode();
				}
			} while (LoggedOut || Expired || WrongIMAP || WrongForm);
			if (WrongIMAP || WrongForm) {
				reportError();
				goBack();
			}
		} while (WrongIMAP || WrongForm);
		send();
	}
}