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

                var trackLElement:ILayoutElement = 
                    LayoutElementFactory.getLayoutElementFor(track);
                    
                trackLen = trackLElement.getLayoutHeight();
                trackPos = trackLElement.getLayoutPositionY();
            }
            
            thumbLElement.setLayoutPosition(thumbLElement.getLayoutPositionX(), 
                                         Math.round(trackPos + trackLen - thumbPos
                                         - thumbLElement.getLayoutHeight())); 
        }
    }
    

    {
        var thumbLElement:ILayoutElement = 
            LayoutElementFactory.getLayoutElementFor(thumb);
        var thumbH:Number = thumbLElement.getLayoutBoundsHeight(); 
        
        return pointToPosition(localX, localY) + (thumbH / 2);
    }
