Hi friends
i have create one folder in mvc application folder, name as Helper
in that folder i have one class 
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using MvcApplication43.Models;
using System.Web.Mvc;
using System.Text;
public static class DynamicFormHelper
{
public static string disp(this HtmlHelper helper)
{
return "

Welcome

";
}
}
i call this function in view like below
@using (Html.BeginForm())
{
@Html.disp();
}
i got output in aspx view engine 

Welcome

but i got output in cshtml view engine 

Welcome

pls tell any one..