public function onAvatarDeath( avatarEvent:AvatarEvent ):void
		{
			gameovertext = new GameOverText();
			gameovertext.addEventListener( NavigationEvent.RESTART, onRequestRestart, false, 0, true );
			gameovertext.x = 0;
			gameovertext.y = 0;
			addChild( gameovertext );

			playScreen = null;
		}