javascript 实现的类似hao123的多邮箱登录效果

1)
{
if(mail_action[1]=="suffix")
User += "@"+mail_action[2];
else
eval("document.mailForm."+mail_action[1]+".value = '"+mail_action[2]+"';");
}
var Passwd = document.mailForm.mail_password.value;
var Formobj = document.mailForm;
function checkUserPass(){
if (User == ""){
alert("请填写用户名");
document.mailForm.mail_name.focus();
return false;
}
else if (Passwd == ""){
alert("请填写密码");
document.mailForm.mail_password.focus();
return false;
}
else {
return true;
}
}
if (checkUserPass()){
document.mailForm.action = mail_action[0];
document.mailForm.u.value = User;
document.mailForm.user.value = User;
document.mailForm.LoginName.value = User;
document.mailForm.username.value = User;
document.mailForm.UserName.value = User;
document.mailForm.login_name.value = User;
document.mailForm.login.value = User;
document.mailForm.psw.value = Passwd;
document.mailForm.pass.value = Passwd;
document.mailForm.passwd.value = Passwd;
document.mailForm.password.value = Passwd;
document.mailForm.Password.value = Passwd;
document.mailForm.login_password.value = Passwd;
document.mailForm.submit();
document.mailForm.mail_password.value = "";
}
return false;
}
//-->

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