protected void Button4_Click(object sender, EventArgs e)
        {
            try
            {
                if ((Path.GetExtension(FileUpload2.PostedFile.FileName).Substring(1) == "jpg") || (Path.GetExtension(FileUpload2.PostedFile.FileName).Substring(1) == "JPG"))
                {
                    abc A = new abc();
                    int t = A.chkcoverstat(Session["uname"].ToString());
                    if (t == 0)
                    {
                        fi = new FileInfo(Server.MapPath("temp") + "\\q.jpg");
                        fi.CopyTo(Server.MapPath("Profileimg" + "\\" + Session["uname"].ToString()) + "\\q" + i + ".jpg");
                    }

                    else
                    {
                        fi = new FileInfo(Server.MapPath("Account" + "\\" + Session["uname"].ToString()) + "\\q.jpg");
                        string        cnn = Server.MapPath("Profileimg" + "\\" + Session["uname"].ToString());
                        DirectoryInfo d   = new DirectoryInfo(cnn);
                        FileInfo[]    f   = d.GetFiles();
                        j = f.Count();
                        k = i + j;
                        fi.CopyTo(Server.MapPath("Profileimg" + "\\" + Session["uname"].ToString()) + "\\q" + k + ".jpg");
                    }
                    FileUpload2.SaveAs(Server.MapPath("Account" + "\\" + Session["uname"].ToString() + "\\q.jpg"));
                    SqlConnection cn = new SqlConnection();
                    cn.ConnectionString = System.Web.Configuration.WebConfigurationManager.ConnectionStrings["cn"].ToString();
                    cn.Open();
                    string     str = "update reg set CoverStatus=1 where Email='" + Session["uname"].ToString() + "'";
                    SqlCommand cmd = new SqlCommand(str, cn);

                    cmd.ExecuteNonQuery();
                    cn.Close();
                }
                else
                {
                    alert1.Visible = true;
                    Label3.Text    = "OOPs! Only jpg Format images can be uploaded";
                }
            }
            catch (Exception ex)
            {
                alert1.Visible = true;
                Label3.Text    = "OOPs! Choose the image you want to upload";
            }
        }