document.write('<form action="/beginners/home.php" method="post"><input type="hidden" name="mode" value="login" /> メールアドレス<br /><input type="text" name="mail" /><br />パスワード<br /><input type="password" name="password" /><br /><input type="submit" value="ログイン" /><br /></form>');if(location.protocol == 'http:') {
  location.replace(location.href.replace(/http:/, 'https:'));
}