public void Highlight ()
	{
		if (!occupied ) {

			//dont allow moving onto own goal space
			if (CheckIfGoal ())
				if (mycolor == game.GetCurrentPlayerColor ())
					break;

			//able to select this space
			gameObject.renderer.material = myHighlightMaterial;
			highlighted = true;

		}

		if (highlighted == true)
			Debug.Log ("highlighted possible space");
		else
			Debug.Log ("attempt to Highlight failed");

	}