#navigation .nav_chisiamo { background-image: url(../images/menu_chisiamo_en.jpg); }
#navigation .nav_valori { background-image: url(../images/menu_valori_en.jpg); }
#navigation .nav_servizi { background-image: url(../images/menu_servizi_en.jpg); }
#navigation .nav_news { background-image: url(../images/menu_news_en.jpg); }
#navigation .nav_nscase { background-image: url(../images/menu_nscase_en.jpg); }
#navigation .nav_contatti { background-image: url(../images/menu_contatti_en.jpg); }
#navigation .nav_dovesiamo { background-image: url(../images/menu_dovesiamo_en.jpg); }
#navigation .nav_lavoraconnoi { background-image: url(../images/menu_lavoraconnoi_en.jpg); }