document.write('<form action="http://www.study.jp/kd/default.asp" method="post" target=_top>');
document.write('ID <input type="text" name="UID" size="12" border="0"><BR>');
document.write('PASS <input type="password" name="Password" size="9" border="0"><BR>');
document.write('<input name="RETURN_URL" type="hidden" value="');
document.write(top.location.href);
document.write('">');
document.write('<input name="login" type="hidden" value="ログイン"><input name="login2" type="image" src="http://Study.jp/biz/logincode/studyjp_images/studyjp_b_login.gif" value="ログイン"><BR><SMALL><SMALL>');