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I don't know what you are writing in Italian and don't want to start looking for translations. But i guess you want to charge your customers for top and highlighted listings. What you see in that screenshot is done by a third party plugin, which is not supported by AppThemes. There are many plugins and modifications for ClassiPress in the market. So a lot of things are possible. Your screenshot should be related to this: http://forums.appthemes.com/offer-yo...options-18722/