+////////////////////////////////////////////////////////////////////////////////
+//
+//  ADOBE SYSTEMS INCORPORATED
+//  Copyright 2010 Adobe Systems Incorporated
+//  All Rights Reserved.
+//
+//  NOTICE: Adobe permits you to use, modify, and distribute this file
+//  in accordance with the terms of the license agreement accompanying it.
+//
+////////////////////////////////////////////////////////////////////////////////
+
 package spark.effects
 {
 import flash.display.BitmapData;
-import flash.display.Sprite;
 
 import mx.core.IVisualElementContainer;
 import mx.core.UIComponent;

     * 
     * Convenience property to determine whether the action bar is 
     * visible. 
     */
    private function componentIsVisible(component:UIComponent):Boolean
    {
        return component.visible && component.width > 0 && component.height > 0;
    }
}
}
     * 
     * @param effect The parallel effect that will be played by the
     * slide animation
     * 
     *  @langversion 3.0
     *  @playerversion Flash 10
     *  @playerversion AIR 2.5
     *  @productversion Flex 4.5
     */ 
    protected function appendActionBarAnimations(effect:Parallel):void
    {
