      *  You can have either a <code>backgroundColor</code> or a
      *  <code>backgroundImage</code>, but not both.
 	 *  
-	 *  @langversion 3.0
-	 *  @playerversion Flash 9
-	 *  @playerversion AIR 1.1
-	 *  @productversion Flex 3
+     *  @langversion 3.0
+     *  @playerversion Flash 10
+     *  @playerversion AIR 1.5
+     *  @productversion Flex 4
 	 */	
 	public function get backgroundColor():uint
 	{

	 *  it sets this value to <code>true</code>. When the Preloader control determines that
	 *  the progress bar should be hidden, it sets the value to <code>false</code>.</p>
	 *
	 *  <p>A subclass of the DownloadProgressBar class should never modify this property. 
	 *  Instead, you can override the setter method to recognize when 
	 *  the Preloader control modifies it, and perform any necessary actions. </p>
	 *
	 *  @default false 
	 *  
	 *  @langversion 3.0
	 *  @playerversion Flash 9
	 *  @playerversion AIR 1.1
	 *  @productversion Flex 3
	 */
	override public function get visible():Boolean
	{

	 *
	 *  @default "auto"
	 *  
     *  @langversion 3.0
     *  @playerversion Flash 10
     *  @playerversion AIR 1.5
     *  @productversion Flex 4
	 */
	public function get backgroundSize():String
	{
