#nav, #nav ul{
    margin:0;
    padding:0;
    list-style-type:none;
    position:relative;
    line-height:30px;
}

#nav a{
    display:block;
    padding:0px 5px;
    color:#fff;
    text-decoration:none;
    color:#646464;
    font-size:12px;
    font-weight:bold;
}

#nav ul a:hover{
    background-color:#7b87d3;
    color:#FFF;
}

#nav li{
    float:left;
    position:relative;
    margin-right:29px; /* distanza tra elementi menu */
    line-height: 1.5em;
}

#nav ul {
    background-color:#ecebf1;
    position:absolute;
    display:none;
    width:142px;
    top:31px;
    border:1px solid;
    border-color:#6a76cc;
}

#nav li ul a{
    width:11em;
    height:auto;
    float:left;
}

#nav ul ul{
    top:auto;
}

#nav li ul ul {
    left:120px;
    margin:0px 0 0 10px;
}

#nav li:hover ul ul, #nav li:hover ul ul ul, #nav li:hover ul ul ul ul{
    display:none;

}
#nav li:hover ul, #nav li li:hover ul, #nav li li li:hover ul, #nav li li li li:hover ul{
    display:block;
    z-index:1;
}

/* voci menu hover*/

/* home */
.home1_b{background-image:url(/images/nav/home.jpg); width:87px; height:31px;}
.home1_b:hover{background-image:url(/images/nav/home_hover.jpg);}

/* home */
.news1_b{background-image:url(/images/nav/news.jpg); width:87px; height:31px;}
.news1_b:hover{background-image:url(/images/nav/news_hover.jpg);}

/* documenti */
.doc1_b{background-image:url(/images/nav/documenti.jpg); width:124px; height:31px;}
.doc1_b:hover{background-image:url(/images/nav/documenti_hover.jpg);}

/* documenti */
.pre1_b{background-image:url(/images/nav/preferiti.jpg); width:119px; height:31px;}
.pre1_b:hover{background-image:url(/images/nav/preferiti_hover.jpg);}

/* classifiche */
.cla1_b{background-image:url(/images/nav/classifiche.jpg); width:141px; height:31px;}
.cla1_b:hover{background-image:url(/images/nav/classifiche_hover.jpg);}

/* smartalk */
.talk1_b{background-image:url(/images/nav/smart_talk.jpg); width:189px; height:31px;}
.talk1_b:hover{background-image:url(/images/nav/smart_talk_hover.jpg);}