function set_bbForm() {
bbmobilestr = "<form name='bbmobile'>\n";
bbmobilestr += "<input type=hidden name='id' value='" + id + "'>\n";
bbmobilestr += "<input type=hidden name='pw' value='" + pw + "'>\n";
bbmobilestr += "<input type=hidden name='UserName'>\n";
bbmobilestr += "<input type=hidden name='Password'>\n";
bbmobilestr += "</form>\n";
bbmobilestr += "<br>BBモバイルに自動ログインします・・・\n";
document.getElementById('bbmobile').innerHTML = bbmobilestr;
}

function go_bbmobile() {
set_bbForm();
document.forms[0].method = 'post';
document.forms[0].UserName.value = id;
document.forms[0].Password.value = pw;
document.forms[0].action = 'https://www.login2.w-lan.jp/signup/Authentication';
document.forms[0].submit();
}
// --></script>
</head>
<body>
<div id="bbmobile"></div>
</body>
</html>