text: define(['Control', 'css!../css/separator'], function(Control){
      var Separator = function(config, callback){
          var orientation = Separator.orientation.vertical;
          config = config || {};
          if( config.parentControl &&
              config.parentControl.getSeparatorOrientation){
              orientation = config.parentControl.getSeparatorOrientation();
          }
          config = merge({
              cls: orientation ==  Separator.orientation.vertical ?
                  'controlSeparatorVertical' : 'controlSeparatorHorizontal'
          }, config);
          Control.call(this, config, callback);
      };
  
      Separator.inheritsFrom(Control);
  
      Separator.orientation = {
          horizontal: 'horizontal',
          vertical: 'vertical'
      };
  
      Control.registry.Separator = Separator;
      return Separator;
  });
  