This script allow you to mail your form directly from a swf file. You can use any kind of language like php, asp or cgi. Even if you have none of them you can use remote form mailer services with this script.

Installation:
Open the .fla file and go to the actions of post button. Change the settings (mainly url to the script or remote form mailer) as instructed with comment there. 

Source Files: 

flash-form-mail.zip