public static GameObject attach(UIObject o)
{
Vector2 userPosition = o.getPosition();
Vector3 correctedPosition
= new Vector3( userPosition.x, userPosition.y, 1);
GameObject inst
= Instantiate(Resources.Load(o.getResourceName()), correctedPosition, Quaternion.identity) as GameObject;
inst.transform.parent = group.transform;
inst.transform.localScale = new Vector3(o.getWidth(), o.getHeight(), 1);
inst.name = o.getName();
return inst;
}