-$result_main = SQL_QUERY("SELECT `id`,`sender`,`subject`,`payment_id` AS `payment`,`timestamp`,`url`,`target_send`,`cat_id` AS `category`
-FROM `{!_MYSQL_PREFIX!}_pool`
-WHERE `data_type`='ADMIN'
-ORDER BY `timestamp` ASC", __FILE__, __LINE__);
-
-if ((SQL_NUMROWS($result_main) > 0) || (REQUEST_ISSET_POST('lock'))) {
+$result_main = SQL_QUERY("SELECT
+ `id`,`sender`,`subject`,`payment_id` AS `payment`,`timestamp`,`url`,`target_send`,`cat_id` AS category
+FROM
+ `{?_MYSQL_PREFIX?}_pool`
+WHERE
+ `data_type`='ADMIN'
+ORDER BY
+ `timestamp` ASC", __FILE__, __LINE__);
+
+if ((SQL_NUMROWS($result_main) > 0) || (isPostRequestElementSet('lock'))) {