body 
{ 
background-image: 
url(../immagini/bgindex.jpg); 
background-repeat: no-repeat; 
background-position: top center; 
background-attachment: fixed;
overflow-x:hidden;overflow-y:scroll 
} 
a:Link {text-decoration: none};
a:hover {text-decoration: none};
a:Active {text-decoration: none};
a:visited {text-decoration: none};