code: function ()
      {
        // Add key events
        jQuery(document).on('keyup.jBox-Image-' + this.id, function (ev) {
          (ev.keyCode == 37) && this.showImage('prev');
          (ev.keyCode == 39) && this.showImage('next');
        }.bind(this));
  
        // Load the image from the attached element
        this.showImage('open');
      }
docs: Triggered when jBox opens