Adding new icons for group tool

main/social/group_waiting_list.php

@@ -106,8 +106,8 @@ echo '<div id="social-content">';
 		foreach($users as $user) {	 
 			switch ($user['relation_type']) {			
 				case  GROUP_USER_PERMISSION_PENDING_INVITATION_SENT_BY_USER:
-				$user['link']  = '<a href="group_waiting_list.php?id='.$group_id.'&u='.$user['user_id'].'&action=accept">'.Display::return_icon('add_user.gif', get_lang('Accept')).'</a>';
-				$user['link'] .= '<a href="group_waiting_list.php?id='.$group_id.'&u='.$user['user_id'].'&action=set_moderator">'.Display::return_icon('add_teacher_big.gif', get_lang('Moderator')).'</a>';
+				$user['link']  = '<a href="group_waiting_list.php?id='.$group_id.'&u='.$user['user_id'].'&action=accept">'.Display::return_icon('add_normal_user.png', get_lang('Accept')).'</a>';
+				$user['link'] .= '<a href="group_waiting_list.php?id='.$group_id.'&u='.$user['user_id'].'&action=set_moderator">'.Display::return_icon('add_moderator.png', get_lang('Moderator')).'</a>';
 				$user['link'] .= '<a href="group_waiting_list.php?id='.$group_id.'&u='.$user['user_id'].'&action=deny">'.Display::return_icon('delete.gif', get_lang('Deny')).'</a>';
 				break;				
 			}