raybaudi, where are you?
Google Translate does not perfectly translate what it identifies as Italian. The last part of your question appears to be asking about conditional value lists. Please see these links for information on conditional value lists:
Forum Tutorial: Custom Value List?
Knowledgebase article: http://help.filemaker.com/app/answers/detail/a_id/5833/kw/conditional%20value%20list
Hierarchical Conditional Value lists: Conditional Value List Question
Feel free to post follow up questions here if those links aren't enough to get your value lists working correctly.
Hi, raybaudi. I'm in Italy. Thanks for all. Sandra