<!--
if (top.location !== self.location) {
top.location=self.location;
}

function window_onload() {

	usernameshow.focus();

}

function gook() {

	if (usernameshow.value == "")
	{
		alert("用户名不可为空");
		usernameshow.focus();
		return ;
	}

	if (pwshow.value == "")
	{
		alert("密码不可为空");
		pwshow.focus();
		return ;
	}

	f1.saveUser.value = showsaveUser.checked; 	
	f1.username.value = usernameshow.value;

	f1.SecEx.value = showSecEx.checked;
	f1.pwhidden.value = encode(pwshow.value, parseInt(f1.picnum.value));
	f1.submit();
}

function encode(datastr, bassnum) {
	var tempstr;
	var tchar;
	var newdata = "";

	for (var i = 0; i < datastr.length; i++)
	{
		tchar = 65535 + bassnum - datastr.charCodeAt(i);
		tchar = tchar.toString();

		while(tchar.length < 5)
		{
			tchar = "0" + tchar;
		}

		newdata = newdata + tchar;
	}

	return newdata;
}
//-->