#menu{position: relative; height: 20px; overflow: hidden; margin-top: 0px}
#menu ul,#menu li{margin: 0;padding: 0;list-style: none}
#menu a{position: absolute;top: 0;width: 125px; height: 20px; background-image: url('../grafica/barra_de.jpg');text-indent: -9999px; margin-left: 20px}


#Chisiamo a{left: 100px;background-position: -100px 0}
#Prodotti a{left: 200px;background-position: -200px 0}
#Download a{left: 300px;background-position: -300px 0}
#Info a{left: 400px;background-position: -400px 0}
#Links a{left: 500px;background-position: -500px 0}
#News a{left: 600px;background-position: -600px 0}

#Homepage a:hover{background-position: 0 -20px}
#Chisiamo a:hover{background-position: -100px -20px}
#Prodotti a:hover{background-position: -200px -20px}
#Download a:hover{background-position: -300px -20px}
#Info a:hover {background-position: -400px -20px}
#Links a:hover {background-position: -500px -20px}
#News a:hover {background-position: -600px -20px}

#Homepage a.active{background-position: 0 -20px}
#Chisiamo a.active{background-position: -100px -20px}
#Prodotti a.active{background-position: -200px -20px}
#Download a.active{background-position: -300px -20px}
#Info a.active{background-position: -400px -20px}
#Links a.active{background-position: -500px -20px}
#News a.active{background-position: -600px -20px}