text: var _fNumber=0;
  var _sNumber=0;
  
  function Add(fNumber,sNumber)
  {
   this._fNumber = fNumber;
   this.sNumber = sNumber;
  var result = _fNumber + sNumber;
  return result;
  }
  
  var MyResult = Add(60,40);
  
  Alert(Add(60,40));
  