회원가입 여러가지

이메일
   <select name="email_domain">
    <option value="naver.com">naver.com</option>
    <option value="nate.com">nate.com</option>
    <option value="hanmail.net">hanmail.net</option>
    <option value="daum.net">daum.net</option>
    <option value="hotmail.com">hotmail.com</option>
    <option value="yahoo.co">yahoo.com</option>
    <option value="gmail.com">gmail.com</option>
    <option>직접입력</option>
   </select>