code: function ($ul, direction) {
        var current = this.S('.visible', $ul),
            target = current[direction]();
  
        // Check for skip selector.
        if (this.settings.skip_selector && target.find(this.settings.skip_selector).length != 0) {
          target = target[direction]();
        }
  
        if (target.length) {
          this.S('img', target)
            .trigger('click', [current, target]).trigger('click.fndtn.clearing', [current, target])
            .trigger('change.fndtn.clearing');
        }
      }
docs: directional methods