Hi Tim,
thanks for your feedback.
Here is the one from the "bad" website: http://www.nutfornuts.it/NOT_working_site.htm
Here is the one from the "good" website:
http://www.nutfornuts.it/working_site.htm
As you can see, both websites are hosted by the same server and almost all informations are common to each other.
Thanks again,
Christian