 
 /**
  *  @copy spark.components.supportClasses.GroupBase#style:contentBackgroundColor
+ *   
+ *  @default 0xFFFFFF
  *  
  *  @langversion 3.0
  *  @playerversion Flash 10

    }
    
    /**
     *  If the layout element at the specified index isn't completely 
     *  visible, scroll this IViewport.
     * 
     *  In the future, this method may animate the scroll.
     * 
     *  @param index The index of the item that is brought into
     *  visibility  
     *  
     *  @langversion 3.0
     *  @playerversion Flash 10


/**
 *  @copy spark.components.supportClasses.GroupBase#style:symbolColor
 *   
 *  @default 0x000000
 *  
 *  @langversion 3.0
 *  @playerversion Flash 10
