     
     /**
      *  @private
-     *  Property used to communicate with ScrollerLayout to let it 
-     *  know when a horizontal scroll is in progress or not (and when 
-     *  the horizontal scroll bar should be hidden or not)
-     */
-    mx_internal var horizontalScrollInProgress:Boolean = false;
-    
-    /**
-     *  @private
-     *  Property used to communicate with ScrollerLayout to let it 
-     *  know when a vertical scroll is in progress or not (and when 
-     *  the vertical scroll bar should be hidden or not)
-     */
-    mx_internal var verticalScrollInProgress:Boolean = false;
-    
-    /**
-     *  @private
      *  Threshold for screen distance they must move to count as a scroll
      *  Based on 20 pixels on a 252ppi device.
      */

     */
    public var verticalScrollBar:VScrollBar;


    //----------------------------------
    //  viewport - default property


import mx.core.EventPriority;
import mx.core.FlexGlobals;
import mx.core.IFactory;
import mx.core.IInvalidating;
import mx.core.IVisualElement;
import mx.core.IVisualElementContainer;
