code: function () {
  
          var $form = null, _id = null, $target = null;
  
          if ( this.getAttribute ) {
              _id = this.getAttribute('id');
              $target = this;
          } else if ( typeof(this.target) && this.target.getAttribute ) {
              _id = this.target.getAttribute('id');
              $target = this.target
          }
  
          if ( typeof(instance.$forms[_id]) == 'undefined') {
              throw new Error('[ FormValidator::submit() ] not `$form` binded. Use `FormValidator::getFormById(id)` or `FormValidator::validateFormById(id)` first ')
          }
  
          triggerEvent(gina, $target, 'submit');
  
          return this;
      }
docs: TODO - efreshErrorsDisplay var refreshErrorsDisplay = function ($form) {  }