private static Hashtable getBasicHs(Vector3 amount, float time, float delay, iTween.EaseType easeType)
 {
     Hashtable hs = new Hashtable ();
     hs.Add ("amount", amount);
     hs.Add ("time", time);
     hs.Add ("delay", delay);
     hs.Add ("space", Space.World);
     hs.Add ("easetype", easeType.ToString ());
     return hs;
 }