%chartran = (
agrave  => "s/\\\xE0/\\\[agrave]/og",
aacute  => "s/\\\xE1/\\\[aacute]/og",
acirc   => "s/\\\xE2/\\\[acirc]/og",
auml    => "s/\\\xE4/\\\[auml]/og",
Agrave  => "s/\\\xC0/\\\[Agrave]/og",
Aacute  => "s/\\\xC1/\\\[Aacute]/og",
);