Fixing send message PHP warnings

main/inc/ajax/message.ajax.php

@@ -63,7 +63,7 @@ switch ($action) {
 		}
 		$sql .=' LIMIT 20';
 		$result=Database::query($sql);
-
+        $return = array();
 		if (Database::num_rows($result) > 0) {
             while ($row = Database::fetch_array($result,'ASSOC')) {
 				$return[] = array('key'=>$row['id'], 'value' => $row['name']);

main/messages/new_message.php

@@ -47,10 +47,10 @@ $(document).ready(function () {
         addontab: false,
         cache: false,
         filter_case: false,
-        filter_hide: true,
+        filter_hide: false,
         complete_text:"'.get_lang('StartToType').'",
-    	firstselected: true,
-    	onselect:"check_users",
+    	firstselected: false,
+    	onselect: check_users,
         filter_selected: true,
         newel: true
     });