protected void lbtnSignOut_Click(object sender, EventArgs e)
{
adpOrd.DeleteNullOrder((int)Session["orderToday"]);
Session["cartToday"] = null;
Session["BuyerID"] = null;
Session["orderToday"] = null;
Session["cartItems"] = null;
Session["selid"] = null;
Session["pName"] = null;
Session["pPrice"] = null;
FormsAuthentication.SignOut();
Response.Redirect("~/landingPage.aspx");
}
