old_contents: function twice( request )
  {
  	var number = request.getFirstChild("number").intValue();
  	return number + number;
  }
  
new_contents: function twice( request )
  {
  	// var number = request.getFirstChild("number").intValue();
  	var number = request.number;
  	return number + number;
  }
  
subject: Update javascript test