     {
         var thumbLElement:ILayoutElement = 
             LayoutElementFactory.getLayoutElementFor(thumb);
-        return thumbLElement.getLayoutHeight();
+        return thumbLElement.getLayoutBoundsHeight();
     }
 
     //--------------------------------------------------------------------------

        {
            var trackLElement:ILayoutElement = 
                LayoutElementFactory.getLayoutElementFor(track);
            return trackLElement.getLayoutHeight();
        }
        else
           return 0;

                var trackLElement:ILayoutElement = 
                    LayoutElementFactory.getLayoutElementFor(track);
                    
                trackLen = trackLElement.getLayoutBoundsHeight();
                trackPos = trackLElement.getLayoutBoundsY();
            }
            
            thumbLElement.setLayoutBoundsPosition(thumbLElement.getLayoutBoundsX(), 
                                         Math.round(trackPos + trackLen - thumbPos
                                         - thumbLElement.getLayoutBoundsHeight())); 
        }
    }
    
