/*css essenziale se javascript è abilitato*/
div.jsenable h3{cursor: pointer}
div.jsenable ul ul{display:none}
div#nav li.hide ul{display:none}
div#nav li.show ul{display:block}
div#nav li.show h3{background-color: #205394; background-image:url(../img/minus.gif); background-repeat:no-repeat; background-position:center right;}

/* gestione 3° livello */
div#nav li.show ul ul{display:none}
div#nav li.show li.show ul{background-color: #EDEDED; display:block; list-style-type: none; font-size: 9px;}
div#nav li.show ul h3{background-color: #AEC2DB; color: #333333; background-image:url(../img/plus2.gif); background-repeat:no-repeat; background-position:center right;}
div#nav li.show li.show h3 {background-color: #AEC2DB; color: #333333; background-image:url(../img/minus2.gif); background-repeat:no-repeat; background-position:center right;}

/* gestione 4° livello */
div#nav li.show ul ul ul{display:none}
div#nav li.show li.show ul ul{background-color: #FFF; display:block; list-style-type: none; font-size: 9px;}
div#nav li.show ul ul h3{background-color: #000;}