Index: trunk/kernel/action.php
===================================================================
diff -u -r313 -r348
--- trunk/kernel/action.php	(.../action.php)	(revision 313)
+++ trunk/kernel/action.php	(.../action.php)	(revision 348)
@@ -55,7 +55,7 @@
 			if( isset($_POST['grouplist1']) )
 			{              
 				$group_id = $_POST['grouplist1'];
-				$group = $objGroups->GetItem($group_id);
+				$group = $objGroups->GetItemByField('ResourceId',$group_id);
                 $objSession->SetVariable('user_admin_names', $group->Get('Name')); 
                 $objSession->SetVariable('user_admin_values', $group->Get('GroupId'));
                 $objSession->SetVariable('grouplist1', $_POST['grouplist1']);
@@ -65,7 +65,7 @@
 			if( isset($_POST['grouplist2']) )
 			{              
             	$group_id = $_POST['grouplist2'];
-				$group = $objGroups->GetItem($group_id);
+				$group = $objGroups->GetItemByField('ResourceId', $group_id);
                 $objSession->SetVariable('user_regular_names', $group->Get('Name')); 
                 $objSession->SetVariable('user_regular_values', $group->Get('GroupId'));
                 $objSession->SetVariable('grouplist2', $_POST['grouplist2']);