Looking for a good tutorial on using FORMS with and IIS server, i came across "WebThang".

WebThang: Web Design Tutorials, Code Snippets, Book Reviews and Resources. Dreamweaver MX, UltraDev, Flash MX & 5, Fireworks, ASP, HTML and lot's more.......

More specifically, here's the basic tutorial on sending email directly from your server using ASP and CDONTS (Collaboration Data Objects for NT Server)
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