  *  </p>
  */
 
-public class Scroller extends SkinnableComponent
+public class Scroller extends SkinnableComponent implements IFocusManagerComponent
 {
     include "../core/Version.as";
     

            horizontalScrollBar.removeEventListener("valueCommit", hsb_valueCommitHandler);
        }
    }
    	
}


    		case "contentHeight": 
    		    viewportContentHeightChanged(event);
    		    break;
    		    
            case "horizontalScrollPosition":
                viewportHorizontalScrollPositionChanged(event);
                break;

    		case "verticalScrollPosition":
    		    viewportVerticalScrollPositionChanged(event);
    		    break;
    	}
    }
    
