diff --git a/phpBB/adm/style/acp_main.html b/phpBB/adm/style/acp_main.html
index 63ca3a1c79..d9f833d878 100644
--- a/phpBB/adm/style/acp_main.html
+++ b/phpBB/adm/style/acp_main.html
@@ -152,35 +152,35 @@
 		<fieldset>
 			<legend>{L_STATISTIC_RESYNC_OPTIONS}</legend>
 
-			<form id="action_online_form" method="post" action="{U_ACTION}">
+			<form id="action_online_form" method="post" action="{U_ACTION}" data-ajax="true">
 				<dl>
 					<dt><label for="action_online">{L_RESET_ONLINE}</label><br /><span>&nbsp;</span></dt>
 					<dd><input type="hidden" name="action" value="online" /><input class="button2" type="submit" id="action_online" name="action_online" value="{L_RUN}" /></dd>
 				</dl>
 			</form>
 
-			<form id="action_date_form" method="post" action="{U_ACTION}">
+			<form id="action_date_form" method="post" action="{U_ACTION}" data-ajax="true">
 				<dl>
 					<dt><label for="action_date">{L_RESET_DATE}</label><br /><span>&nbsp;</span></dt>
 					<dd><input type="hidden" name="action" value="date" /><input class="button2" type="submit" id="action_date" name="action_date" value="{L_RUN}" /></dd>
 				</dl>
 			</form>
 
-			<form id="action_stats_form" method="post" action="{U_ACTION}">
+			<form id="action_stats_form" method="post" action="{U_ACTION}" data-ajax="true">
 				<dl>
 					<dt><label for="action_stats">{L_RESYNC_STATS}</label><br /><span>{L_RESYNC_STATS_EXPLAIN}</span></dt>
 					<dd><input type="hidden" name="action" value="stats" /><input class="button2" type="submit" id="action_stats" name="action_stats" value="{L_RUN}" /></dd>
 				</dl>
 			</form>
 
-			<form id="action_user_form" method="post" action="{U_ACTION}">
+			<form id="action_user_form" method="post" action="{U_ACTION}" data-ajax="true">
 				<dl>
 					<dt><label for="action_user">{L_RESYNC_POSTCOUNTS}</label><br /><span>{L_RESYNC_POSTCOUNTS_EXPLAIN}</span></dt>
 					<dd><input type="hidden" name="action" value="user" /><input class="button2" type="submit" id="action_user" name="action_user" value="{L_RUN}" /></dd>
 				</dl>
 			</form>
 
-			<form id="action_db_track_form" method="post" action="{U_ACTION}">
+			<form id="action_db_track_form" method="post" action="{U_ACTION}" data-ajax="true">
 				<dl>
 					<dt><label for="action_db_track">{L_RESYNC_POST_MARKING}</label><br /><span>{L_RESYNC_POST_MARKING_EXPLAIN}</span></dt>
 					<dd><input type="hidden" name="action" value="db_track" /><input class="button2" type="submit" id="action_db_track" name="action_db_track" value="{L_RUN}" /></dd>
@@ -188,7 +188,7 @@
 			</form>
 
 			<!-- IF S_FOUNDER -->
-			<form id="action_purge_sessions_form" method="post" action="{U_ACTION}">
+			<form id="action_purge_sessions_form" method="post" action="{U_ACTION}" data-ajax="true">
 				<dl>
 					<dt><label for="action_purge_sessions">{L_PURGE_SESSIONS}</label><br /><span>{L_PURGE_SESSIONS_EXPLAIN}</span></dt>
 					<dd><input type="hidden" name="action" value="purge_sessions" /><input class="button2" type="submit" id="action_purge_sessions" name="action_purge_sessions" value="{L_RUN}" /></dd>
@@ -196,7 +196,7 @@
 			</form>
 			<!-- ENDIF -->
 
-			<form id="action_purge_cache_form" method="post" action="{U_ACTION}">
+			<form id="action_purge_cache_form" method="post" action="{U_ACTION}" data-ajax="true">
 				<dl>
 					<dt><label for="action_purge_cache">{L_PURGE_CACHE}</label><br /><span>{L_PURGE_CACHE_EXPLAIN}</span></dt>
 					<dd><input type="hidden" name="action" value="purge_cache" /><input class="button2" type="submit" id="action_purge_cache" name="action_purge_cache" value="{L_RUN}" /></dd>
diff --git a/phpBB/includes/acp/acp_main.php b/phpBB/includes/acp/acp_main.php
index 4c9ee85982..144b225766 100644
--- a/phpBB/includes/acp/acp_main.php
+++ b/phpBB/includes/acp/acp_main.php
@@ -24,7 +24,7 @@ class acp_main
 
 	function main($id, $mode)
 	{
-		global $config, $db, $user, $auth, $template;
+		global $config, $db, $user, $auth, $template, $request;
 		global $phpbb_root_path, $phpbb_admin_path, $phpEx;
 
 		// Show restore permissions notice
@@ -129,6 +129,11 @@ class acp_main
 						set_config('record_online_users', 1, true);
 						set_config('record_online_date', time(), true);
 						add_log('admin', 'LOG_RESET_ONLINE');
+						
+						if ($request->is_ajax())
+						{
+							trigger_error('RESET_ONLINE_SUCCESS');
+						}
 					break;
 
 					case 'stats':
@@ -179,6 +184,11 @@ class acp_main
 						update_last_username();
 
 						add_log('admin', 'LOG_RESYNC_STATS');
+						
+						if ($request->is_ajax())
+						{
+							trigger_error('RESYNC_STATS_SUCCESS');
+						}
 					break;
 
 					case 'user':
@@ -241,7 +251,11 @@ class acp_main
 						}
 
 						add_log('admin', 'LOG_RESYNC_POSTCOUNTS');
-
+						
+						if ($request->is_ajax())
+						{
+							trigger_error('RESYNC_POSTCOUNTS_SUCCESS');
+						}
 					break;
 
 					case 'date':
@@ -252,6 +266,11 @@ class acp_main
 
 						set_config('board_startdate', time() - 1);
 						add_log('admin', 'LOG_RESET_DATE');
+						
+						if ($request->is_ajax())
+						{
+							trigger_error('RESET_DATE_SUCCESS');
+						}
 					break;
 
 					case 'db_track':
@@ -327,6 +346,11 @@ class acp_main
 						}
 
 						add_log('admin', 'LOG_RESYNC_POST_MARKING');
+						
+						if ($request->is_ajax())
+						{
+							trigger_error('RESYNC_POST_MARKING_SUCCESS');
+						}
 					break;
 
 					case 'purge_cache':
@@ -338,6 +362,11 @@ class acp_main
 						cache_moderators();
 
 						add_log('admin', 'LOG_PURGE_CACHE');
+						
+						if ($request->is_ajax())
+						{
+							trigger_error('PURGE_CACHE_SUCCESS');
+						}
 					break;
 
 					case 'purge_sessions':
@@ -384,6 +413,11 @@ class acp_main
 						$db->sql_query($sql);
 
 						add_log('admin', 'LOG_PURGE_SESSIONS');
+						
+						if ($request->is_ajax())
+						{
+							trigger_error('PURGE_SESSIONS_SUCCESS');
+						}
 					break;
 				}
 			}
diff --git a/phpBB/language/en/acp/common.php b/phpBB/language/en/acp/common.php
index 242329a041..f96947b580 100644
--- a/phpBB/language/en/acp/common.php
+++ b/phpBB/language/en/acp/common.php
@@ -368,25 +368,32 @@ $lang = array_merge($lang, array(
 	'PURGE_CACHE'			=> 'Purge the cache',
 	'PURGE_CACHE_CONFIRM'	=> 'Are you sure you wish to purge the cache?',
 	'PURGE_CACHE_EXPLAIN'	=> 'Purge all cache related items, this includes any cached template files or queries.',
+	'PURGE_CACHE_SUCCESS'	=> 'Cache successfully purged.',
 
 	'PURGE_SESSIONS'			=> 'Purge all sessions',
 	'PURGE_SESSIONS_CONFIRM'	=> 'Are you sure you wish to purge all sessions? This will log out all users.',
 	'PURGE_SESSIONS_EXPLAIN'	=> 'Purge all sessions. This will log out all users by truncating the session table.',
+	'PURGE_SESSIONS_SUCCESS'	=> 'Sessions successfully purged.',
 
 	'RESET_DATE'					=> 'Reset board’s start date',
 	'RESET_DATE_CONFIRM'			=> 'Are you sure you wish to reset the board’s start date?',
+	'RESET_DATE_SUCCESS'				=> 'Board’s start date reset',
 	'RESET_ONLINE'					=> 'Reset most users ever online',
 	'RESET_ONLINE_CONFIRM'			=> 'Are you sure you wish to reset the most users ever online counter?',
+	'RESET_ONLINE_SUCCESS'				=> 'Most users ever online reset',
 	'RESYNC_FILES_STATS_CONFIRM'	=> 'Are you sure you wish to resynchronise files statistics?',
 	'RESYNC_POSTCOUNTS'				=> 'Resynchronise post counts',
 	'RESYNC_POSTCOUNTS_EXPLAIN'		=> 'Only existing posts will be taken into consideration. Pruned posts will not be counted.',
 	'RESYNC_POSTCOUNTS_CONFIRM'		=> 'Are you sure you wish to resynchronise post counts?',
+	'RESYNC_POSTCOUNTS_SUCCESS'			=> 'Resynchronised post counts',
 	'RESYNC_POST_MARKING'			=> 'Resynchronise dotted topics',
 	'RESYNC_POST_MARKING_CONFIRM'	=> 'Are you sure you wish to resynchronise dotted topics?',
 	'RESYNC_POST_MARKING_EXPLAIN'	=> 'First unmarks all topics and then correctly marks topics that have seen any activity during the past six months.',
+	'RESYNC_POST_MARKING_SUCCESS'	=> 'Resynchronised dotted topics',
 	'RESYNC_STATS'					=> 'Resynchronise statistics',
 	'RESYNC_STATS_CONFIRM'			=> 'Are you sure you wish to resynchronise statistics?',
 	'RESYNC_STATS_EXPLAIN'			=> 'Recalculates the total number of posts, topics, users and files.',
+	'RESYNC_STATS_SUCCESS'			=> 'Resynchronised statistics',
 	'RUN'							=> 'Run now',
 
 	'STATISTIC'					=> 'Statistic',