diff --git a/main/admin/system_announcements.php b/main/admin/system_announcements.php
index f51106a450..21b5154e44 100644
--- a/main/admin/system_announcements.php
+++ b/main/admin/system_announcements.php
@@ -20,6 +20,7 @@ require_once api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php';
 require_once api_get_path(LIBRARY_PATH).'system_announcements.lib.php';
 require_once api_get_path(LIBRARY_PATH).'WCAG/WCAG_rendering.php';
 require_once api_get_path(LIBRARY_PATH).'mail.lib.inc.php';
+require_once api_get_path(LIBRARY_PATH).'group_portal_manager.lib.php';
 
 // setting the section (for the tabs)
 $this_section=SECTION_PLATFORM_ADMIN;
@@ -121,6 +122,8 @@ if (isset ($_GET['action']) && $_GET['action'] == 'edit') {
 	$values['visible_guest'] 	= $announcement->visible_guest ;
 	$values['lang'] 			= $announcement->lang;
 	$values['action']			= 'edit';
+  $groups = SystemAnnouncementManager :: get_announcement_groups($announcement->id);
+  $values['group'] = isset($groups[0]['group_id']) ? $groups[0]['group_id'] : 0;
 	$action_todo = true;
 }
 
@@ -152,6 +155,12 @@ if ($action_todo) {
 	$form->addElement('checkbox', 'visible_student', null, get_lang('Student'));
 	$form->addElement('checkbox', 'visible_guest', null, get_lang('Guest'));
 	$form->addElement('hidden', 'id');
+
+  $group_list = GroupPortalManager::get_groups_list();
+  $group_list[0]  = get_lang('AllGroups');
+	$form->addElement('select', 'group',get_lang('AnnouncementForGroup'),$group_list);
+  $values['group'] = isset($values['group']) ? $values['group'] : '0';
+
 	$form->addElement('checkbox', 'send_mail', get_lang('SendMail'));
 
 	if (isset($_REQUEST['action']) && $_REQUEST['action']=='add') {
@@ -197,8 +206,10 @@ if ($action_todo) {
 		switch($values['action'])
 		{
 			case 'add':
-				if(SystemAnnouncementManager::add_announcement($values['title'],$values['content'],$values['start'],$values['end'],$values['visible_teacher'],$values['visible_student'],$values['visible_guest'], $values['lang'],$values['send_mail']))
+          $announcement_id = SystemAnnouncementManager::add_announcement($values['title'],$values['content'],$values['start'],$values['end'],$values['visible_teacher'],$values['visible_student'],$values['visible_guest'], $values['lang'],$values['send_mail']);
+          if ($announcement_id !== false ) 
 				{
+          SystemAnnouncementManager::announcement_for_groups($announcement_id, array($values['group']));
 					Display :: display_confirmation_message(get_lang('AnnouncementAdded'));
 				} else {
 					$show_announcement_list = false;
@@ -208,6 +219,7 @@ if ($action_todo) {
 			case 'edit':
 				if (SystemAnnouncementManager::update_announcement($values['id'],$values['title'],$values['content'],$values['start'],$values['end'],$values['visible_teacher'],$values['visible_student'],$values['visible_guest'], $values['lang'],$values['send_mail']))
 				{
+          SystemAnnouncementManager::announcement_for_groups($values['id'], array($values['group']));
 					Display :: display_confirmation_message(get_lang('AnnouncementUpdated'));
 				}
 				else
@@ -274,4 +286,4 @@ if ($show_announcement_list)
 		FOOTER
 */
 Display :: display_footer();
-?>
\ No newline at end of file
+?>
diff --git a/main/inc/lib/database.lib.php b/main/inc/lib/database.lib.php
index ad44b2bda8..6df6cdab88 100644
--- a/main/inc/lib/database.lib.php
+++ b/main/inc/lib/database.lib.php
@@ -26,6 +26,7 @@ define('TABLE_MAIN_CLASS_USER', 			'class_user');
 define('TABLE_MAIN_CATEGORY', 				'course_category');
 define('TABLE_MAIN_COURSE_MODULE', 			'course_module');
 define('TABLE_MAIN_SYSTEM_ANNOUNCEMENTS',	'sys_announcement');
+define('TABLE_MAIN_SYSTEM_ANNOUNCEMENTS_GROUPS', 					'announcement_rel_group');
 define('TABLE_MAIN_LANGUAGE', 				'language');
 define('TABLE_MAIN_SETTINGS_OPTIONS', 		'settings_options');
 define('TABLE_MAIN_SETTINGS_CURRENT', 		'settings_current');
diff --git a/main/inc/lib/group_portal_manager.lib.php b/main/inc/lib/group_portal_manager.lib.php
index ba984548a0..7734083eb4 100644
--- a/main/inc/lib/group_portal_manager.lib.php
+++ b/main/inc/lib/group_portal_manager.lib.php
@@ -235,21 +235,15 @@ class GroupPortalManager
     $toreturn = array();
 
     while ($item = Database::fetch_assoc($res)) { 
-      echo "<pre>";
-        print_r($item);
-      echo "</pre>";
-      
       foreach ($item as $key => $value ){
         if ($key == 'id_1') {
           $toreturn[$value]['name'] = $item['name_1'];
         } else {
           $temp =  explode('_',$key);
-          echo "ppp : $index_key - $string_key ppp";
           $index_key = $temp[1];
           $string_key = $temp[0];
           $previous_key = $string_key.'_'.$index_key-1;
           if ( $string_key == 'id' && isset($item[$key]) ) {
-            echo $previous_key;
             $toreturn[$item[$previous_key]]['hrms'][$index_key]['name'] = $item['name_'.$index_id];
           }
         }
@@ -257,6 +251,35 @@ class GroupPortalManager
     }
       return $toreturn;
   }
+  public static function get_parent_groups($group_id){
+    $t_rel_group = Database :: get_main_table(TABLE_MAIN_GROUP_REL_GROUP);
+    $max_level = 10;
+    $select_part = "SELECT ";
+    $cond_part='';
+    for ($i=1; $i <= $max_level; $i++) {
+      $g_number=$i;
+      $rg_number=$i-1;
+      if ( $i == $max_level) {
+        $select_part .= "rg$rg_number.group_id as id_$rg_number ";
+      } else {
+        $select_part .="rg$rg_number.group_id as id_$rg_number, ";
+      }
+      if ($i == 1){
+        $cond_part .= "FROM $t_rel_group rg0 LEFT JOIN $t_rel_group rg$i on rg$rg_number.group_id = rg$i.subgroup_id ";
+      }else {
+        $cond_part .= " LEFT JOIN $t_rel_group rg$i on rg$rg_number.group_id = rg$i.subgroup_id ";
+      }
+    }
+    $sql = $select_part.' '. $cond_part . "WHERE rg0.subgroup_id='$group_id'";
+    $res = Database::query($sql);
+    $temp_arr = Database::fetch_array($res, 'NUM');
+    $toreturn = array();
+    foreach ($temp_arr as $elt) {
+      if (isset($elt))
+        $toreturn[] = $elt;
+    }
+    return $toreturn;
+  }
 
 	/**
 	 * Gets the tags from a given group
diff --git a/main/inc/lib/system_announcements.lib.php b/main/inc/lib/system_announcements.lib.php
index 918693d7c3..232a55c2a7 100644
--- a/main/inc/lib/system_announcements.lib.php
+++ b/main/inc/lib/system_announcements.lib.php
@@ -1,4 +1,5 @@
 <?php
+require_once api_get_path(LIBRARY_PATH).'group_portal_manager.lib.php';
 /* For licensing terms, see /license.txt */
 define('VISIBLE_GUEST', 1);
 define('VISIBLE_STUDENT', 2);
@@ -20,8 +21,19 @@ class SystemAnnouncementManager
 	{
 		$user_selected_language = api_get_interface_language();
 		$db_table = Database :: get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS);		
-		
-		$sql = "SELECT *, DATE_FORMAT(date_start,'%d-%m-%Y %h:%i:%s') AS display_date FROM ".$db_table." WHERE (lang='$user_selected_language' OR lang IS NULL) AND ((NOW() BETWEEN date_start AND date_end) OR date_end='0000-00-00') ";
+    $tbl_announcement_group = Database :: get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS_GROUPS);
+    $temp_user_groups = GroupPortalManager::get_groups_by_user(api_get_user_id(),0);
+    $groups =array();
+    foreach ($temp_user_groups as $user_group) {
+      $groups = array_merge($groups, array($user_group['id']));
+      $groups = array_merge($groups, GroupPortalManager::get_parent_groups($user_group['id']));
+    }
+    $groups_string = '('.implode($groups,',').')';
+    $sql = "SELECT *, DATE_FORMAT(date_start,'%d-%m-%Y %h:%i:%s') AS display_date" 
+      ." FROM  $db_table"
+      ." WHERE (lang='$user_selected_language'"
+      ." OR lang IS NULL)"
+      ." AND ((NOW() BETWEEN date_start AND date_end) OR date_end='0000-00-00') ";
 		switch ($visible) {
 			case VISIBLE_GUEST :
 				$sql .= " AND visible_guest = 1 ";
@@ -33,6 +45,8 @@ class SystemAnnouncementManager
 				$sql .= " AND visible_teacher = 1 ";
 				break;
 		}
+    $sql .= " OR id IN (SELECT announcement_id FROM $tbl_announcement_group "
+            ." WHERE group_id in $groups_string) ";
 		$sql .= " ORDER BY date_start DESC LIMIT 0,7";
 		
 		$announcements = Database::query($sql);
@@ -229,7 +243,7 @@ class SystemAnnouncementManager
 	 * @param int    Whether the announcement should be visible to anonymous users (1) or not (0)
 	 * @param string The language for which the announvement should be shown. Leave null for all langages
 	 * @param int    Whether to send an e-mail to all users (1) or not (0)
-	 * @return bool  True on success, false on failure
+	 * @return mixed  insert_id on success, false on failure
 	 */
 	public static function add_announcement($title, $content, $date_start, $date_end, $visible_teacher = 0, $visible_student = 0, $visible_guest = 0, $lang = null, $send_mail=0)
 	{
@@ -277,8 +291,51 @@ class SystemAnnouncementManager
 			Debug::log_s(mysql_error());
 			return false;
 		}
-		return true;
+		return Database::insert_id();
 	}
+  /**
+   * Makes the announcement id visible only foir groups in groups_array
+   * @param int announcement id
+   * @param array array of group id
+   **/
+  public static function announcement_for_groups($announcement_id, $group_array){
+    $tbl_announcement_group = Database :: get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS_GROUPS);
+    //first delete all group associations for this announcement
+    $res = Database::query("DELETE FROM $tbl_announcement_group where announcement_id=".intval($announcement_id));
+    if ($res === false) {
+      Debug::log_s(mysql_error());
+      return false;
+    }
+
+    foreach ($group_array as $group_id) {
+      if (intval($group_id) != 0 ) {
+        $res = Database::query("INSERT into $tbl_announcement_group set announcement_id=".intval($announcement_id)
+          .", group_id=".intval($group_id));
+        if ($res === false) {
+          Debug::log_s(mysql_error());
+          return false;
+        }
+      }
+    }
+    return true;
+  }
+  /**
+   * Gets the groups of this announce 
+   * @param int announcement id
+   * @return array array of group id
+   **/
+  public static function get_announcement_groups($announcement_id){
+    $tbl_announcement_group = Database :: get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS_GROUPS);
+    $tbl_group = Database :: get_main_table(TABLE_MAIN_GROUP);
+    //first delete all group associations for this announcement
+
+    $res = Database::query("SELECT g.id as group_id , g.name as group_name  FROM $tbl_group g , $tbl_announcement_group ag"
+      ." WHERE announcement_id=".intval($announcement_id)
+      ." AND ag.group_id = g.id");
+    $groups = Database::fetch_array($res);
+    return $groups;
+  }
+
 	/**
 	 * Updates an announcement to the database
 	 * @param integer $id      : id of the announcement
@@ -423,4 +480,4 @@ class SystemAnnouncementManager
 		}
 	}
 }
-?>
\ No newline at end of file
+?>
diff --git a/main/install/db_main.sql b/main/install/db_main.sql
index b8f87538a8..b0687da303 100644
--- a/main/install/db_main.sql
+++ b/main/install/db_main.sql
@@ -2431,6 +2431,12 @@ CREATE TABLE group_rel_group (
 ALTER TABLE group_rel_group ADD INDEX ( group_id );
 ALTER TABLE group_rel_group ADD INDEX ( subgroup_id );
 ALTER TABLE group_rel_group ADD INDEX ( relation_type );
+
+CREATE TABLE announcement_rel_group (
+	group_id int NOT NULL,
+	announcement_id int NOT NULL,
+	PRIMARY KEY (group_id, announcement_id)
+);
 --
 -- Table structure for table message attachment
 --
diff --git a/main/install/migrate-db-1.8.6.2-1.8.7-pre.sql b/main/install/migrate-db-1.8.6.2-1.8.7-pre.sql
index 3aa52b7076..5c3b887e8f 100644
--- a/main/install/migrate-db-1.8.6.2-1.8.7-pre.sql
+++ b/main/install/migrate-db-1.8.6.2-1.8.7-pre.sql
@@ -134,6 +134,8 @@ CREATE TABLE `event_type_message` (`id` int(11) NOT NULL AUTO_INCREMENT, `event_
 CREATE TABLE `user_rel_event_type` (`id` int(11) NOT NULL AUTO_INCREMENT, `user_id` int(11) NOT NULL, `event_type_id` int(11) NOT NULL, PRIMARY KEY (`id`));
 INSERT INTO `event_type` VALUES (1, 'course_deleted','courseDeletedTitle','courseDeletedComment'),(2,'course_created','courseCreatedTitle','courseCreatedComment'),(3,'user_deleted','userDeletedTitle','userDeletedComment'),(4,'user_created','userCreatedTitle','userCreatedComment'), (5, 'session_created','sessionCreatedTitle','sessionCreatedComment'), (6,'session_deleted','sessionDeletedTitle','sessionDeletedComment'), (7,'session_category_created','sessionCategoryCreatedTitle','sessionCategoryCreatedComment'),(8,'session_category_deleted','sessionCategoryDeletedTitle','sessionCategoryDeletedComment'),(9,'settings_changed','settingsChangedTitle','settingsChangedComment'),(10,'user_subscribed','userSubscribedTitle','userSubscribedComment'), (11,'user_unsubscribed','userUnsubscribedTitle','userUnsubscribedComment');
 INSERT INTO `event_type_message` (`id`,`event_type_id`, `language_id`, `message`,`subject`) VALUES (1,4,10,'Bonjour, \r\n\r\nL\'utilisateur %username% (%firstname% %lastname%) a été créé.\r\nEmail : %mail%\r\n\r\nBien à vous.',''),(2,1,10,'Delete formation',''),(3,2,10,'Create formation',''),(4,3,10,'Bonjour, \r\n\r\nL\'utilisateur %username% (%firstname% %lastname%) a été supprimé.\r\n\r\nBien à vous.',''),(6,5,10,'Create session test',''),(7,6,10,'Delete session',''),(8,7,10,'Create category session',''),(9,8,10,'Delete category session',''),(10,9,10,'Change setting',''),(11,10,10,'Subscribe',''),(12,11,10,'Unsubscribe','');
+CREATE TABLE announcement_rel_group (group_id int NOT NULL, announcement_id int NOT NULL, PRIMARY KEY (group_id, announcement_id));
+
 -- 
 -- Table structure for LP custom storage API
 --
diff --git a/main/lang/english/agenda.inc.php b/main/lang/english/agenda.inc.php
old mode 100755
new mode 100644
index 30e64555b5..84578ba741
--- a/main/lang/english/agenda.inc.php
+++ b/main/lang/english/agenda.inc.php
@@ -77,4 +77,6 @@ $IsNotiCalFormatFile = "This file is not in iCal format";
 $RepeatEvent = "Repeat event";
 $RepeatDate = "Repeat date";
 $EndDateMustBeMoreThanStartDate = "End date must be more than the start date";
-?>
\ No newline at end of file
+$AnnouncementForGroup = "Only for group";
+$AllGroups = "All the groups";
+?>
diff --git a/main/lang/french/agenda.inc.php b/main/lang/french/agenda.inc.php
old mode 100755
new mode 100644
index 18bc3b346c..4ac394de8d
--- a/main/lang/french/agenda.inc.php
+++ b/main/lang/french/agenda.inc.php
@@ -77,4 +77,6 @@ $IsNotiCalFormatFile = "Ce fichier n'est pas au format iCal";
 $RepeatEvent = "Évènement répétitif";
 $RepeatDate = "Répéter la date";
 $EndDateMustBeMoreThanStartDate = "La date de fin doit être supérieure à la date de début";
-?>
\ No newline at end of file
+$AnnouncementForGroup = "Seulement visible pour le groupe";
+$AllGroups = "Tous les groupes";
+?>
diff --git a/main/reports/index.php b/main/reports/index.php
index bbb14488e4..7189867acd 100644
--- a/main/reports/index.php
+++ b/main/reports/index.php
@@ -102,9 +102,18 @@ $htmlHeadXtra[] = '    <style type="text/css">
 				overflow : auto;
 				display: none;
 			}
-			#result {
+			.result {
 				padding-top: 15px;
 			}
+			#result2 {
+				margin: 50px;
+			}
+			#result3 {
+				margin: 100px;
+			}
+			#result4 {
+				margin: 150px;
+			}
 			select.link, select.link:hover {
 				color: black;
 			}
@@ -164,7 +173,13 @@ foreach($reports_template as $key => $value)
 		</div>
 
 
-		<div id="result">
+		<div id="result" class="result">
+		</div>
+		<div id="result2" class="result">
+		</div>
+		<div id="result3" class="result">
+		</div>
+		<div id="result4" class="result">
 		</div>
     <script type="text/javascript">
 			$(function(){
@@ -181,7 +196,8 @@ foreach($reports_template as $key => $value)
 						success: function(data){
 		                                        $("#wizardContent").hide();
                 		                        $("#wizardShowButton").show();
-							$("#result").html(data); 
+							$(".result").html('');
+							$("#result").html(data);
 						},
 						beforeSubmit: function(data){$("#data").html("data sent to the server: " + $.param(data));},
 						resetForm: false
@@ -189,6 +205,15 @@ foreach($reports_template as $key => $value)
 				 }
 				);
   		});
+		function setSubDataUri(elem, uri) {
+			$.ajax({
+				url: uri,
+				success: function(data) {
+					elem.closest('.result').nextAll().html('');
+					elem.closest('.result').next().html(data);
+				}
+			});
+		}
     </script>
 
 <?
diff --git a/main/reports/reports.php b/main/reports/reports.php
index e78ade1c14..769f140460 100644
--- a/main/reports/reports.php
+++ b/main/reports/reports.php
@@ -31,6 +31,9 @@ $tool_name=get_lang('Reports');
 // loading templates
 reports_loadTemplates();
 
+// random suffix for div id (to enable multiple report per page)
+$idsuffix = rand();
+
 // "Link" type
 if ($_REQUEST['format'] == 'link') {
 	// converting post vars to get uri
@@ -48,7 +51,22 @@ if ($_REQUEST['format'] == 'directlink') {
 		$htmlHeadXtra[] = '<script src="'.api_get_path(WEB_LIBRARY_PATH).'javascript/'.$js.'" type="text/javascript" language="javascript"></script>'."\n";
 
 	$htmlCSSXtra[] = 'dataTable.css';
+
+?>
+    <script type="text/javascript">
+		function setSubDataUri(elem, uri) {
+			$.ajax({
+				url: uri,
+				success: function(data) {
+					elem.closest('.result').nextAll().html('');
+					elem.closest('.result').next().html(data);
+				}
+			});
+		}
+    </script>
+<?php
 	Display::display_header($tool_name);
+	echo '<div id="result" class="result">';
 }
 
 // outputing a link to csv file instead of outputing csv data directly
@@ -100,7 +118,7 @@ if ($_REQUEST['format'] == 'html' || $_REQUEST['format'] == 'directlink') {
 	echo '<script type="text/javascript" charset="utf-8">
 			$(document).ready(function() {
 
-				$("#reportsData").dataTable({
+				$("#reportsData'.$idsuffix.'").dataTable({
 					"oLanguage":
 						{
 							"sProcessing":   "Traitement en cours...",
@@ -122,7 +140,7 @@ if ($_REQUEST['format'] == 'html' || $_REQUEST['format'] == 'directlink') {
 				});
 			} );
 		</script>';
-	echo '<table id="reportsData" class="display">'; // FIXME style
+	echo '<table id="reportsData'.$idsuffix.'" class="display">'; // FIXME style
 
 	// counting fields
 	$nfields = multiquery_num_fields($result);
@@ -160,7 +178,16 @@ if ($_REQUEST['format'] == 'html' || $_REQUEST['format'] == 'directlink') {
 	}
 	echo '</tbody></table>';
 	if ($_REQUEST['format'] == 'directlink') {
+		echo '</div>
+		<div id="result2" class="result" style="margin: 50px;">
+		</div>
+		<div id="result3" class="result" style="margin: 100px;">
+		</div>
+		<div id="result4" class="result" style="margin: 150px;">
+		</div>';
+
 		Display::display_footer();
+		
 	}
 } else if ($_REQUEST['format'] == 'csv') {
 	$nfields = multiquery_num_fields($result);