This form contains the following features:

1. Form validation
2. Recaptcha
3. Files attachment

1. Download the form script
2. Update your form configuration (form-config.php)
3. Update your email content (form-helpers.php)

1. To add or remove fields, edit index.html
2. Validation for form's fields is managed using jqueryvalidation.org (frontend) plugin and GUMP ( https://github.com/Wixel/GUMP ) for the backend (PHP) part.

index.html -> form-processing.php -> thank you page