protected void btnSignIn_Click(object sender, EventArgs e)
        {
            int    vId       = Convert.ToInt32(Session["VoterId"]);
            int    cId       = Convert.ToInt32(txtCandidateId.Text);
            int    position  = Convert.ToInt32(RadioButtonListPosition.SelectedValue);
            string addStatus = vbl.MakeCandidate(vId, cId, position);

            if (string.IsNullOrEmpty(addStatus))
            {
                Response.Redirect("Admin");
            }
            else
            {
                lblAddStatus.Text      = addStatus;
                lblAddStatus.ForeColor = System.Drawing.Color.Red;
            }
        }