.home #top_center { 
     background-image:url('home_top_center_on.png'); 
}
#navigation a[href="doc"]:hover,
#navigation a[href="doc"]:visited,
#navigation a[href="doc"] {
    cursor:default;
    color: #656263;
    text-decoration: none; 
}
#title { 
     background-image:url("title_doc.en.png"); 
}