And, finally, you are doing no VALIDATION whatsoever of the Request.Form data.
If you are going to be the only person to ever use that, I guess that's okay. But if you expect other people to use it, you need to rewrite this *A LOT* to do some form field validation.
An optimist sees the glass as half full.
A pessimist sees the glass as half empty.
A realist drinks it no matter how much there is.