protected void Page_Load(object sender, EventArgs e)
{
if (Session[Constant.SESSION_USERID] != null)
{
UpdateUserLoginStatus(Session[Constant.SESSION_USERID].ToString(), 0, Session.SessionID.ToString());
}
FormsAuthenticationHelper.SignOutAndRedirectToLogin();
//Response.Buffer= true;
//Response.ExpiresAbsolute=DateTime.Now.AddDays(-1d);
//Response.Expires =-1500;
//Response.CacheControl = "no-cache";
//Response.AppendHeader("Refresh", "1; URL=login.aspx");
//RegisterStartupScript("disableback", "<script language='text/javascript'><!-- javascript:window.history.forward(1); //--></script>");
}
