function cryptForm(form) {
	var TEAkey = Cookies.getTEAkey();

	var i=0;
	while (form[i].value) {
		if (form[i].type != 'submit') {
			form[i].value = Base64.encode(TEA.encrypt(form[i].value, TEAkey));
		}
		i++;
	}
}
function loginFormSubmit (form) {
	var md5password = MD5(form.pwd.value);
	digest = MD5(md5password+ip);
	form.pwd.value = digest;

	var cookieKey = Cookies.createKey();
	cookieValue = TEA.encrypt(md5password, cookieKey);
	cookieValue = Base64.encode(cookieValue);
	Cookies.create("K", cookieValue, "", "/");
}