 [Style(name="focusColor", type="uint", format="Color", inherit="yes", theme="spark")]
 
 /**
- * @copy spark.components.supportClasses.GroupBase#rollOverColor
+ * @copy spark.components.supportClasses.GroupBase#style:rollOverColor
  *  
  *  @langversion 3.0
  *  @playerversion Flash 10

[Style(name="contentBackgroundColor", type="uint", format="Color", inherit="yes", theme="spark")]

/**
 *  @copy spark.components.supportClasses.GroupBase#focusColor
 *  
 *  @langversion 3.0
 *  @playerversion Flash 10

    
    private function viewport_propertyChangeHandler(event:PropertyChangeEvent):void
    {
        switch(event.property) 
        {
            case "contentWidth": 
            case "contentHeight": 
                invalidateSkin();
                break;
        }
    }
    
