[JSVisible]
        public string ComputeAge(string name, int yearBorn, int yearNow)
        {
            int age = yearNow - yearBorn;
            return name + " is " + age + " years old.";
        }
		

		
        // instead of
        AddParam("yearBorn", 1982);
        AddParam("yearNow", 2006);
        AddParam("name", "John");
		
        alert(ob_post.post(null, "ComputeAge"));

		
        // you can use
        alert(ComputeAge("John", 1982, 2006));