Check Whether JavaScript and Cookie are Enabled using Custom Control

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Text;
using Web.Utility;

namespace JavaScriptCookieChecker
{
    public partial class _Default : System.Web.UI.Page
    {

        private const string BrowserCheckJavaScript = "Either your web browser is not capable of supporting JavaScript at all or the use of JavaScript has been purposely disabled.";

        private const string BrowserCheckCookie = "The use of Cookie in your browser has been purposely disabled.";
	


        protected void Page_Load(object sender, EventArgs e)
        {

            if (IsPostBack)
                CheckBrowser();
        }

        private void CheckBrowser()
        {
            StringBuilder error = new StringBuilder();

            if (this.BrowserChecker1.BrowserJavaScriptStatus == BrowserStatus.Disabled)
                error.Append(BrowserCheckJavaScript);

            if (this.BrowserChecker1.BrowserCookieStatus == BrowserStatus.Disabled)
                error.Append(BrowserCheckCookie);

            if (error.Length > 0)
                this.lblMessage.Text = error.ToString();
        }
    }
}