Standardize code

htdocs/externalsite/frametop.php

htdocs/main.inc.php

htdocs/paybox/lib/paybox.lib.php

htdocs/paypal/admin/paypal.php

htdocs/paypal/lib/paypal.lib.php

htdocs/public/members/new.php

htdocs/public/paybox/newpayment.php

htdocs/public/paybox/paymentko.php

htdocs/public/paybox/paymentok.php

htdocs/public/payment/newpayment.php

htdocs/public/payment/paymentko.php

htdocs/public/payment/paymentok.php

htdocs/public/paypal/newpayment.php

htdocs/public/paypal/paymentko.php

htdocs/public/paypal/paymentok.php

htdocs/societe/checkvat/checkVatPopup.php

htdocs/theme/eldy/style.css.php

htdocs/websites/frametop.php

htdocs/websites/index.php