anchor.diff:          data: 'authenticity_token=' +
                 encodeURIComponent($forgot_password_form.querySelector('input[name=authenticity_token]').value) +
                 '&pseudonym_session%5Bunique_id_forgot%5D=' +
  -              encodeURIComponent($forgot_password_form.querySelector('input[name="pseudonym_session[unique_id_forgot]"]').value),
  +              encodeURIComponent(uniqueId),
           success: function(response){
             alert(SHARED_JS_VARS.RESET_SENT);
           },
  
positive.code:     var $forgot_password_form = document.querySelector('#forgot_password_form');
      $forgot_password_form.addEventListener('submit', function(event){
        var $button      = $forgot_password_form.querySelector('.request-password-button'),
            originalText = $button.textContent;
        $button.disabled = true;
        $button.textContent = $button.getAttribute('data-text-while-loading')
        event.preventDefault();
  
negative.code:     }
      #f1_container {
        position: relative;
        margin: 0 auto;
        padding: 100px 0;
        width: 300px;
        height: 170px;
        z-index: 1;
  