codes['a']='[àáâãäåÀÁÂÃÄÅA]';
codes['c']='[çÇC]';
codes['e']='[éèêëÈÉÊËE]';
codes['i']='[ìíîïIÌÍÎÏ]';
codes['n']='[ñÑnN]';
codes['o']='[òóôõöøOÒÓÔÕÖØ]';
codes['u']='[ùúûüUÙÚÛÜ]';