I need an email form function added to a web form that I have created

General information for the website: Car credit application site
Kind of development: Customization of existing website
Description of every page/module: I need a php mailer function added to the web form I have attached below, the email address it needs to go to is david@bdcventures,com. the Subject line needs to be New Credit Application Submitted.

Thanks
David
Description of requirements/features: I need a php mailer function added to the web form I have attached below,
the Subject line needs to be New Credit Application Submitted.

Thanks
David

The form is attached to this post in a zip file
CMS and Admin requirements: none
Extra notes: