The Content-Disposition Header http://www.pasteur.fr/cgi-bin/mfs/01/18xx/1806HOWTO: Raise a "File Download" Dialog Box for a Known MIME Type (Q260519) http://support.microsoft.com/default.aspx?scid=kb;EN-US;q260519ASP.NET File Uploading http://www.oreillynet.com/pub/a/dotnet/2002/04/01/asp.html
http://www.pasteur.fr/cgi-bin/mfs/01/18xx/1806HOWTO: Raise a "File Download" Dialog Box for a Known MIME Type (Q260519)
http://support.microsoft.com/default.aspx?scid=kb;EN-US;q260519ASP.NET File Uploading
http://www.oreillynet.com/pub/a/dotnet/2002/04/01/asp.html