ent = function(fragment) {
      fragment.show();
    };
    
    FragmentsController.prototype.hideFragment = function(fragment) {
      fragment.hide();
    };

    function initFragments() {
      this.fragmentCtrl = new FragmentsController(this);
    }
    
    function nextFragment() {
      return this.fragmentCtrl.next();
    }
    
    function previousFragment() {
      return this.fragmentCtrl.previous();
    }
    
    document.registerElement('web-slide', {prototype: slideProto});
  })();
</scri