if ($db_use == 1) { require 'classes/class_db.php'; $db = new database(); $db->connect(); } require 'header.php'; if ($a == 'start' || $a == 'results' || $a == 'view_questions') { //start new questions require 'classes/class_ask.php'; $ask = new ask(); if ($a == 'start') { $ask->start(); } elseif ($a == 'results') { $ask->results(); } elseif ($a == 'view_questions') { $ask->list_questions(); } } elseif ($a == 'terms') { include 'inc/terms.php'; } elseif ($a == 'privacy-policy') { include 'inc/privacy.php'; } elseif ($a == 'contact') { include 'inc/contact.php'; } else { //show homepage include 'inc/homepage.php'; } require 'footer.php'; if ($db_use == 1) { $db->disconnect(); }