Imports System.Web.Configuration Partial Class login_Logout Inherits System.Web.UI.Page Dim sessionname Sub Page_Load() Handles Me.Load FormsAuthentication.SignOut() Session.Clear() 'clear authentication cookie 'Dim cookie1 As HttpCookie = New HttpCookie(FormsAuthentication.FormsCookieName, "") 'cookie1.Expires = DateTime.Now.AddYears(-1) 'Response.Cookies.Add(cookie1) 'clear session cookie 'Dim sessionStateSection As New SessionStateSection 'SessionStateSection = WebConfigurationManager.GetSection("system.web/sessionState") 'Dim cookie2 As HttpCookie = New HttpCookie(sessionStateSection.CookieName, "") 'cookie2.Expires = DateTime.Now.AddYears(-1) 'Response.Cookies.Add(cookie2) Response.Redirect("../newpageJulius_Sidebar.aspx") End Sub Protected Sub btn_backtostart_Click(sender As Object, e As EventArgs) Response.Redirect("../newpageJulius_Sidebar.aspx") End Sub End Class