$topic = (int)$_GET['t'];
	$board = (int)$_GET['b'];
	$user = (int)$_GET['u'];
	$tpage = (int)$_GET['p'];

	$other = preg_replace('|[^a-z0-9_=,;/\-.]|i', '', $_GET['o']);
	$action = preg_replace('|[^a-z0-9_=,;/\-.]|i', '', $_GET['a']);
	$param = preg_replace('|[^a-z0-9_=,;/\-.]|i', '', $_GET['param']);

function seo_verifica_permisos($id, $tipo){
		global $user_info, $db_prefix;
		if(!$id = (int)$id){
			return false;
		}
		if($user_info['is_admin'] == '1'){
			return true; //Если админ права по умолчанию
		}
		if($tipo == 'board'){
			if($request = @db_query("
					SELECT memberGroups
					FROM {$db_prefix}boards 
					WHERE ID_BOARD = {$id} 
					LIMIT 1", __FILE__, __LINE__)){
					if($row = @mysql_fetch_assoc($request)){
						mysql_free_result($request);
					}
			}
			if(!$permisos = @explode(',', $row['memberGroups'])){
				if(!$permisos = (int)$row['memberGroups']){ 
					return false; 
				}
			}
			foreach($permisos as $valor){
				if($valor == $user_info['groups'][0]){
					return true; 
				}
			}
			return false; 
		}elseif($tipo == 'topic'){
			if($request = @db_query("
				SELECT ID_BOARD
				FROM {$db_prefix}topics 
				WHERE ID_TOPIC = {$id} LIMIT 1", __FILE__, __LINE__)){
				if($row = @mysql_fetch_assoc($request)){
					mysql_free_result($request);
				}
			}
			if(seo_verifica_permisos((int)$row['ID_BOARD'], 'board')){
				return true; 
			}else{
				return false; 
			}
		}else{
			return false;
		}
	}