Partial Rendering Control using JQuery in MVC 2

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using JqueryController;
using JqueryControlMVC.Models;

namespace JqueryControlMVC.Controllers
{
    [HandleError]
    public class HomeController : MvcControllerBase
    {
        private const string UserControlPath="~/Views/UserControl/ViewUserControl1.ascx";
        public ActionResult Index()
        {
            ViewData["Message"] = "Welcome to ASP.NET MVC!";            
            return View();
            
        }
        [HttpPost]
        public ActionResult Index(string x)
        {
            
            if (this.IsPartialRendering && this.PostParameter.ContainsKey("action"))
            {
                switch (this.PostParameter["action"])
                { 
                    case "refreshTime":
                        TimeModel t = new TimeModel();
                        return this.RefreshJQueryPanel<TimeModel>("JqueryController1", UserControlPath, t,"CallBack","parameterToBeReturned" );
                        break;
                 //any other action
                }
                
            }
            return View();
        }

        public ActionResult About()
        {
            return View();
            
        }
    }
}