////////////////////////////////////////////////
    // Basic event dispatcher support.
    ////////////////////////////////////////////////
    
    import flash.events.Event;
    import flash.events.EventDispatcher;
    import flash.events.IEventDispatcher;   
    
    private var _eventDispatcher : IEventDispatcher;
    
    private function get eventDispatcher() : IEventDispatcher
    {
        if (!_eventDispatcher)
            _eventDispatcher = new EventDispatcher(this);
            
        return _eventDispatcher;
    } 
    
    public function addEventListener(type:String, listener:Function, useCapture:Boolean=false, priority:int=0, useWeakReference:Boolean=false):void
    {
        eventDispatcher.addEventListener(type, listener, useCapture, priority, useWeakReference);
    }
    
    public function removeEventListener(type:String, listener:Function, useCapture:Boolean=false):void
    {
        eventDispatcher.removeEventListener(type, listener, useCapture);
    }
    
    public function dispatchEvent(event:Event):Boolean
    {
        return eventDispatcher.dispatchEvent(event);
    }
    
    public function hasEventListener(type:String):Boolean
    {
        return eventDispatcher.hasEventListener(type);
    }
    
    public function willTrigger(type:String):Boolean
    {
        return eventDispatcher.willTrigger(type);
    }