Hi frnds

i created like wizard and m shareing my code..

but here if i click on Register button form is not be submitted ?

so anyone tell me what i did wrong?

model///

public class Customer
    {
        public string FirstName { get; set; }     
        public string LastName { get; set; }     
        public string Address { get; set; }
        public string City { get; set; }
        public string Phone { get; set; }
        public string Mobile { get; set; }
    }
    public class BasicDetails
    {
        [Required]
        [Display(Name = "First Name")]
        public string FirstName { get; set; }

        [Required]
        [Display(Name = "Last Name")]
        public string LastName { get; set; }
    }
    public class AddressDetails
    {
        [Display(Name = "Street Address")]
        public string Address { get; set; }

        [Required]
        [Display(Name = "City")]
        public string City { get; set; }
    }
    public class ContactDetails
    {
        [Display(Name = "Home Phone")]
        public string Phone { get; set; }

        [Display(Name = "Mobile Phone")]
        public string Mobile { get; set; }

    }

controller///

public class WizardFormController : Controller
    {
        // GET: WizardForm
        public ActionResult BasicDetails1()
        {
            return View();
        }
        [HttpPost]
        public ActionResult BasicDetails1(Customer model)
        {
            if (ModelState.IsValid)
            {
                ViewBag.Name = model.FirstName;
                ViewBag.Email = model.LastName;            
            }
            return View(model);
        }
        [HttpPost]
        public ActionResult BasicDetails1(BasicDetails data,
string prevBtn, string nextBtn)
        {
            if (nextBtn != null)
            {
                if (ModelState.IsValid)
                {
                }
            }
            return View();
        }
    }

view///