     private var _active:Boolean = false;
     
     /**
-     * Flag indicating whether the current screen is active.
+     *  Flag indicating whether the current screen is active.  The
+     *  view's navigator will automatically set this flag to true
+     *  or false as its state changes.  This getter will dispatch
+     *  <code>FlexEvent.VIEW_ACTIVATE<code> and <code>FlexEvent.VIEW_DEACTIVATE<code>
+     *  as the value changes.
+     *  
+     *  @default false
+     * 
+     *  @langversion 3.0
+     *  @playerversion Flash 10.1
+     *  @playerversion AIR 2.5
+     *  @productversion Flex 4.5
      */
     public function get active() : Boolean
     {

     *  Constructor.
     *  
     *  @langversion 3.0
     *  @playerversion Flash 10
     *  @playerversion AIR 1.5
     *  @productversion Flex 4
     */
    public function View()
    {

 *  Dispatched when the <code>data</code> property changes.
 *  
 *  @langversion 3.0
 *  @playerversion Flash 10.1
 *  @playerversion AIR 2.5
 *  @productversion Flex 4.5
 * 
 *  @eventType mx.events.FlexEvent.DATA_CHANGE
 * 
