##################### Advanced jQuery contact form Version: 1.1 #################### Thanks for downloading my Advanced jQuery contact form. Please download ClassMathGuard.php file from http://www.phpclasses.org/package/3926-PHP-CAPTCHA-validation-using-math-expressions.html and paste it inside the folder where you have the contact.php file Don't forget to edit the mail settings in contact.php: $sales_address = "Your @sales address"; $support_address = "Your @support address"; $billing_address = "Your @billing address";