             //case Keyboard.RIGHT:
             {
                 step(true);
+                stopPropagation = true;
                 break;
             }
 
             case Keyboard.HOME:
             {
                 value = minimum;
+                stopPropagation = true;
                 break;
             }
 
             case Keyboard.END:
             {
                 value = maximum;
+                stopPropagation = true;
                 break;
             }
             

    override protected function keyDownHandler(event:KeyboardEvent):void
    {
        var prevValue:Number = this.value;
        
        switch (event.keyCode)
        {
            case Keyboard.DOWN:
            //case Keyboard.LEFT:
            {
                step(false);
                break;
            }


        if (value != prevValue)
            dispatchEvent(new Event("change"));

		if (stopPropagation)
        	event.stopPropagation();
    }
}

