Write a Fillable PDF to a ColdFusion Server

I have a PDF Form template I have an FDF file used to populate the template I know how to display the populated PDF on a web page. WHAT I NEED TO KNOW is how to write the populated PDF to a file on the server. The process: A PDF template exists on the server. The users enter data in an html form.

URL Parameters Ignored

Problem - user trys to follow a link to a URL that has a parameter, the page may "flash" for a second and then the browser routes the user back to any part of the URL string that does not contain a parameter. For instance, after clicking a link for http://www.courts.wa.gov/opinions/index.cfm?