protected void Button1_Click(object sender, EventArgs e)
        {
            if (Session["username"] == null)
            {
                Session["flag"] = "1";
                Response.Redirect("WebForm7.aspx");
            }
            else
            {
                dml    ob         = new dml();
                string adid       = ob.inc3();
                string userid     = (string)Session["userid"];
                string extension  = "";
                string extension1 = "";
                string id         = Guid.NewGuid().ToString();
                if (FileUpload1.HasFile)
                {
                    if (FileUpload1.PostedFile.ContentLength <= 2048000000)
                    {
                        extension = id + Path.GetExtension(FileUpload1.FileName);

                        if (FileUpload1.PostedFile.ContentType == "image/jpeg")
                        {
                            //fileName = Path.GetFileName(FileUpload2.PostedFile.FileName);
                            FileUpload1.PostedFile.SaveAs(Server.MapPath("~/IMG/") + extension);
                        }
                    }
                }
                string id1 = Guid.NewGuid().ToString();
                if (FileUpload2.HasFile)
                {
                    if (FileUpload2.PostedFile.ContentLength <= 2048000000)
                    {
                        extension1 = id1 + Path.GetExtension(FileUpload2.FileName);

                        if (FileUpload2.PostedFile.ContentType == "image/jpeg")
                        {
                            //fileName = Path.GetFileName(FileUpload2.PostedFile.FileName);
                            FileUpload2.PostedFile.SaveAs(Server.MapPath("~/IMG/") + extension1);
                        }
                    }
                }
                ob.adpost_details(adid, userid, TextBox1.Text, TextBox2.Text, TextBox3.Text, TextBox4.Text, TextBox5.Text, TextBox6.Text, TextBox7.Text, TextBox8.Text, TextBox9.Text, extension, extension1);
                TextBox1.Text = "";
                TextBox2.Text = "";
                TextBox3.Text = "";
                TextBox4.Text = "";
                TextBox5.Text = "";
                TextBox6.Text = "";
                TextBox7.Text = "";
                TextBox8.Text = "";
                TextBox9.Text = "";
                Response.Redirect("AdPosting.aspx");
            }
        }