     // Properties
     // 
     //--------------------------------------------------------------------------
-	
+    
     //----------------------------------
     //  autoHideFirstViewNavigator
     //----------------------------------
     
     private var _autoHideFirstViewNavigator:Boolean = false;
     
-	[Inspectable(category="General", defaultValue="false")]
-    /**
-     *  This flag indicates whether the visibility of the first view navigator should 
-	 *  automatically be toggled when the device receives an orientation change event.  
-	 *  When true, the first navigator is hidden as the device enters the portrait 
-	 *  orientation, and shown when entering a landscape orientation.
-     * 
-     *  <p>If this flag is set to true while the application is in a portrait
+    [Inspectable(category="General", defaultValue="false")]
+    /**
+     *  Specifies whether the visibility of the first view navigator should 
+     *  automatically be toggled when the device receives an orientation change event.  
+     *  When <code>true</code>, the first navigator is hidden as the device enters the portrait 
+     *  orientation, and shown when entering a landscape orientation.
+     * 
+     *  <p>If this flag is set to <code>true</code> while the application is in a portrait
      *  orientation, the navigator is not hidden until the next orientation
      *  resize event.</p>
+     *
+     *  @default false
      *  
      *  @langversion 3.0
      *  @playerversion AIR 3
-     *  @productversion Flex 4.5.2
+     *  @productversion Flex 4.6
      */
     public function get autoHideFirstViewNavigator():Boolean
     {
         return _autoHideFirstViewNavigator;
     }
-	
+    
     /**
      *  @private
      */ 
     public function set autoHideFirstViewNavigator(value:Boolean):void
     {
-		if (_autoHideFirstViewNavigator == value)
-			return;
-		
+        if (_autoHideFirstViewNavigator == value)
+            return;
+        
         _autoHideFirstViewNavigator = value;
     }
 

 * 
 *  @langversion 3.0
 *  @playerversion AIR 3
 *  @productversion Flex 4.5.2
 */
public class SplitViewNavigator extends ViewNavigatorBase
{

    //--------------------------------------------------------------------------
    
    /**
     *  Returns a specific child navigator independent of the container's
     *  child display hierarchy.  
     *  Since a child navigator is not parented by this
     *  container when visible inside a callout, this method should be used instead of 
     *  <code>getElementAt()</code>.
     * 
     *  <p>When a callout is open, the navigator at index 0 refers to the
     *  navigator in the callout.</p> 
     * 
     *  @param index Index of the navigator to retrieve.
     * 
     *  @return The navigator at the specified index, null if one does not exist.
     * 
     *  @langversion 3.0
     *  @playerversion AIR 3
     *  @productversion Flex 4.6
     */ 
    public function getViewNavigatorAt(index:int):ViewNavigatorBase
    {
