The Eurochihuahua forum has been closed down due to inactivity.
The mailing list however, lives on.

A list for European Chihuahua breeders/exhibitors/friends to change ideas about the breed. Members can post the results of shows from around the world and send pictures of their winners. Puppy pictures are welcome, but you may not advertise any dogs for sale on this list.
Everyone must partecipate every now and then!!
The main language is english, but you can write also in other languages.
None of the mails or information in the mails may go to persons outside this list without the permit of the author!
If you want to become a member please introduce yourself well and references from 2 current members is necessary!
The owners of this list are Tuula and Francesco Cochetti, Italy.

Join at http://pets.groups.yahoo.com/group/EuroChihuahua/