  */
 
 public class FxScroller extends FxComponent 
-       implements IFocusManagerComponent, IVisualContainer
+       implements IFocusManagerComponent, IVisualElementContainer
 {
     include "../core/Version.as";
     

     *  Returns the viewport if there is a viewport and the 
     *  index passed in is 0.  Otherwise, it throws a RangeError.
     *
     *  @param index The index of the item to retrieve.
     *
     *  @return The item at the specified index.
     * 
     *  @throws RangeError If the index position does not exist in the child list.
     */ 
    public function getItemAt(index:int):Object
    {
        if (viewport && index == 0)
            return viewport;

    
import mx.components.Group;
import mx.core.IViewport;
import mx.core.IVisualElementContainer;
import mx.layout.LayoutBase;

import mx.events.PropertyChangeEvent;
