public void LoadJsonRequest(string file_name, Vector3 Offset)
        {
            WWW www = new WWW(file_name);

            progress = 0;
            isDone   = false;
            while (!www.isDone)
            {
//				Debug.Log("*** PDB: "+www.progress);
                progress = www.progress;
            }

            ReadJson readjson = new ReadJson();

            MoleculeModel.FieldLineList = readjson.ReadFile(www.text, Offset);
            isDone = true;
        }
        //Move this method to the related class
        public IEnumerator LoadJsonWWW(string file_name, Vector3 Offset)
        {
            WWW www = new WWW(file_name);

            progress = 0;
            isDone   = false;
            while (!www.isDone)
            {
//				Debug.Log("*** PDB: "+www.progress);
                progress = www.progress;
                yield return(new WaitForEndOfFrame());
            }

            ReadJson readjson = new ReadJson();

            MoleculeModel.FieldLineList = readjson.ReadFile(www.text, Offset);
            isDone = true;
        }