     }
          var email = document.getElementById('signup_email').value;
          var password = sha256(document.getElementById('signup_pass').value);
          //var username = document.getElementById('signup_username').value;

          // Sends the post message to the server which will let us update the
          // currently displayed content
          // The rest of this code assumes you are not using a library.
          // It can be made less wordy if you use one.
          var form = document.cr