protected void Page_Load(object sender, EventArgs e) { Userbll bl = new Userbll(); if (Session["User"] == null) { Response.Redirect("../Login.aspx"); } else { string uname = Session["User"].ToString(); int val = bl.getpenaltyprice(uname); if (val > 0) { penalty.CssClass = "alert alert-danger"; penalty.Text = "Please Pay the Following Dues : " + val.ToString(); } } }