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ASP.Net, SQLITE Survey Form: Mutually exclusive selection Form

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Requirement: Designing a survey Form where:
1. On Page 1 only 5 out of 10 items can be selected
2. On page 2 selection will be mutually exclusive for setting priorities.

Screenshots are attached (click to enlarge):








Here is the HTML:

<%@ Page Language="VB" AutoEventWireup="false" CodeFile="Default.aspx.vb" Inherits="_Default" %><br />
<br />
<!DOCTYPE html><br />
<br />
<html xmlns="http://www.w3.org/1999/xhtml"><br />
<head runat="server"><br />
    <title></title><br />
    <script type="text/javascript" language="javascript"><br />
<br />
function CheckCheck()<br />
{<br />
<br />
        var chkBoxList=document.getElementById('<%=CheckBoxList1.ClientID %>');        var chkBoxCount=chkBoxList.getElementsByTagName("input");<br />
 <br />
<br />
        var btn=docume…

ASP.net JQuery Ajax call to set session for Login Page.

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ASP.net JQuery Ajax call to set session. Problem: Session lost on ajax call. Solution: Please check any resource image/js etc missing or not through browsers developer tool > Console.

Step1: Create vinservice.asmx page with following line:

<%@ WebService Language="VB" CodeBehind="~/App_Code/vinservice.vb" Class="vinservice" %>

Step2: Create corresponding vb file under App_Code folder as vinservice.vb

Imports System.Web
Imports System.Web.Services
Imports System.Web.Services.Protocols
Imports System.Web.Script.Services
Imports System.Web.Script.Serialization
Imports MySql.Data
Imports MySql.Data.MySqlClient
Imports System.Data
Imports System.Data.SqlClient
' To allow this Web Service to be called from script, using ASP.NET AJAX, uncomment the following line.
_
_
_
_
Public Class vinservice
    Inherits System.Web.Services.WebService


    Public Function checkSession() As Boolean
        If HttpContext.Current.Session("eid") Is Nothing Then
        …

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