private void Button1_Click(object sender, System.EventArgs e)
  {
   StringWriter sw = new StringWriter ();
   Server.Execute("index.aspx",sw);
   string content = sw.ToString();
   //Response.Write(content);
   //Response.Flush();
   try
   { 
    
    System.IO.StreamWriter swr = new System.IO.StreamWriter(Server.MapPath("index.htm"),false,System.Text.Encoding.Default);
    swr.Write(content);   
    swr.Close();
    sw.Close(); 
    Response.Write("OK");
   }
   catch
   {
   }
  }