<?

	function error($msg)
	{
		global $lang;
		
		return "<font color=\"#FF0000\">".$lang[$msg]."</font>";	
	}
	
	function log_action($user,$msg)
	{
		db_query("INSERT INTO `logging` ( `id` , `time` , `user` , `msg` ) VALUES(NULL,CURRENT_TIMESTAMP,'".$user."','".$msg."')");
	}
	
	function read_img($dir)
	{
		readfile($dir);
	}

	function role_name($id)
	{
		$result = db_query("select * from roles where id = '".$id."'");
		$row = db_fetch_object($result);
		return $row->name;
	}
	
	function name($id)
	{
		$result = mysql_query("select firstname,lastname from users where id='".$id."'");
		$row = mysql_fetch_object($result);
		return $row->firstname." ".$row->lastname;
	}

?>