= 1) ? $q - 1 : false; // Get Next Question Number $next = ($q < $total_questions) ? $q + 1 : false; // Temporary session name $s_temp = ''; // If next is required if ($_REQUEST['a'] == "next") { if ($q == 1) { $s_temp = 'q' . $q; // if 1 is required (no addition or subtraction). } else { $s_temp = 'q' . ($q - 1); // next-1 is current question } } elseif ($_REQUEST['a'] == "previous") { $s_temp = 'q' . ($q + 1); // previous+1 is current question } // User attempted last qustion, so redirect to result page if(isset($_REQUEST['show_result'])) { ?>