     function get numElements():int;
     
     /**
-     *  Returns the visual element that exists at the specified index.
+     *  Returns the visual element at the specified index.
      *
      *  @param index The index of the element to retrieve.
      *



/**
 *  Documentation is not currently available.
 *  
 *  @langversion 3.0
 *  @playerversion Flash 10

    //----------------------------------
    
    /**
     *  Adds a visual element to this container. 
     *  The element is  added after all other elements   
     *  and appears top of all other elements.  
     *  To add a visual element to a specific index position, use 
     *  the <code>addElementAt()</code> method.
     * 
     *  <p>If you add a visual element that already has a different
     *  container as a parent, the element is removed from 
     *  the other container.</p>  
     *
     *  @param element The visual element to add as a child of this container.
     *
     *  @return The element that was added.
     * 
     *  @event elementAdd ElementExistenceEvent Dispatched when 
     *  the element is added to the child list.
     * 
     *  @throws ArgumentError If the element is the same as the visual container.
     *  
     *  @langversion 3.0
     *  @playerversion Flash 10
     *  @playerversion AIR 1.5
     *  @productversion Flex 4
     */   
    function addElement(element:IVisualElement):IVisualElement;
    
    /**
     *  Adds a visual element to this container. 
     *  The element is added at the index position specified.  
     *  An index of 0 represents  the first element in the display list.
     * 
     *  <p>If you add a visual element that already has a different
     *  container as a parent, the element is removed from 
     *  the other container.</p>  
     *
     *  @param element The element to add as a child of this visual container.
     * 
     *  @param index The index position to which the element is added. If 
     *  you specify a currently occupied index position, the child 
     *  that exists at that position and all higher positions are moved 
     *  up one position in the child list.
     *
     *  @return The element that was added.
     * 
     *  @event elementAdded ElementExistenceChangedEvent Dispatched when 
     *  the element is added to the child list.
     * 
     *  @throws ArgumentError If the element is the same as the container.
     * 
     *  @throws RangeError If the index position does not exist in the child list.
     *  
