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homepageon = new Image();
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addfavoriteon = new Image();
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segnalaon = new Image();
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inviaon = new Image();
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printon = new Image();
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demoon = new Image();
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regdomon = new Image();
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rinndomon = new Image();
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trasfdomon = new Image();
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progettoon = new Image();
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addfavoriteoff = new Image();
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segnalaoff = new Image();
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inviaoff = new Image();
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printoff = new Image();
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demooff = new Image();
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regdomoff = new Image();
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rinndomoff = new Image();
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trasfdomoff = new Image();
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progettooff = new Image();
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