Consuming Webservice using JQuery ASP.NET Application

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Services;
using System.Web.Script.Services;

/// <summary>
/// Summary description for Common
/// </summary>
[WebService(Namespace = "http://tempuri.org/")]
[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
// To allow this Web Service to be called from script, using ASP.NET AJAX, uncomment the following line. 
[System.Web.Script.Services.ScriptService]
public class Common : System.Web.Services.WebService
{

    ClientDataContext db = new ClientDataContext();

    public Common()
    {
    }

    [WebMethod]
    [ScriptMethod(ResponseFormat = ResponseFormat.Json)]
    public Client InsertClient(string BizName)
    {
        Client objClient = new Client();
        objClient.BizName = BizName;
        InsertData(objClient);
        return objClient;
    }

    public void InsertData(Client objClient)
    {
        db.Clients.InsertOnSubmit(objClient);
        db.SubmitChanges();
    }

}