Thank you so much for your help. I have followed the instructions but I get the following error when you click the checkout button on the confirm.php page:
Warning: mail() [function.mail]: SMTP server response: 554 5.7.7 Helo invalid . in C:\Users\Owner\Documents\xampp-win32-1.7.2\xampp\htdocs\4ma\WA_Universal_Email\mail_PHP.php on line 260
Warning: Cannot modify header information - headers already sent by (output started at C:\Users\Owner\Documents\xampp-win32-1.7.2\xampp\htdocs\4ma\WA_Universal_Email\mail_PHP.php:260) in C:\Users\Owner\Documents\xampp-win32-1.7.2\xampp\htdocs\4ma\confirm.php on line 157
Thanks
Jo