anchor.diff:  <!DOCTYPE html>
   <html>
     <head>
  -    <title>Sign Up | Treasure Data</title>
  +    <title>Login | Treasure Data</title>
   
       <!-- jQuery -->
       <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.4.0/jquery.min.js"></script>
  
positive.code:     <!-- ready() -->
      <script>
        $(document).ready(function(){
          $('#SignUpForm').validate({
            rules: {
              password: {
                minlength: 6,
  
negative.code:         <a href="http://www.treasure-data.com/" id="brand_signup">Treasure Data</a>
        </h1>
        <div id="form_wrapper">
          <form method="POST" action="/auth/td/callback" id="LoginForm" >
              <div>
                Email: 
                <input class="text required" name="email" placeholder="Email" type="text" />
  