#menuHolder {width:600px; position:relative; float:left; left:50%; text-align: center;}

#dropline {padding:0; margin:0; list-style:none; float:left; position:relative; right:50%;}
#dropline div {position:absolute; left:-9999px; width:100%; z-index:10; height:35px; }
#dropline ul {padding:0; margin:0; list-style:none;}
#dropline table {border-collapse:collapse; padding: 0; margin:-1px -10px; width:0; height:0;}

#dropline li {float:left; margin-right:1px;}
#dropline li.last {margin:0;}
#dropline li a {display:block; float:left; height:35px; padding:0 0 0 20px; line-height:30px; 
                text-decoration:none; font-family:"trebuchet MS", sans-serif; font-size:13px; 
                text-decoration:none; color:#fff;}
#dropline li a b {display:block; float:left; height:35px; padding:0 5px 0 0; cursor:pointer;color:#fff;}

#dropline li a:hover {background: trasparent; color:#ff0; border:0;}
#dropline li a:hover b {background: trasparent; color:#ff0;}

#dropline li:hover > a {background: trasparent; color:#ff0; border:0;}
#dropline li:hover > a b {background: trasparent; color:#ff0;}

#dropline :hover div {width:600px; left:0; top:28px; background: trasparent;}
#dropline :hover ul {position:relative; float:left; left:50%;}
#dropline :hover ul li {float:left; position:relative; right:50%;}
#dropline :hover ul li a {display:block; float:left; padding:0 10px; color:#fff; font-weight:bold;}
#dropline :hover ul li a:hover {color:#FF0}

.blank{visibility:hidden;}


/* -- parte per il menu aperto di default -- 
#dropline li.current a, #dropline li.current a:hover {background: trasparent; color:#ff0; font-weight:bold;}
#dropline li.current a b, #dropline li.current a:hover b {background: trasparent; color:#ff0;}

#dropline li.current a:hover ul li a:hover {color:#000; background:transparent;}
#dropline li.current:hover ul li a:hover {color:#000; background:transparent;}

#dropline li.current div {width:610px; left:0; top:35px; background:trasparent; z-index:5;}
#dropline li.current ul {position:relative; float:left; left:50%;}
#dropline li.current ul li {float:left; position:relative; right:50%;}
#dropline li.current ul li a {display:block; float:left; padding:0 10px; background:transparent; color:#000; font-weight:bold;}
#dropline li.current ul li.current_sub a {display:block; float:left; padding:0 10px; background:transparent; color:#c00; text-decoration:underline;}
#dropline li.current ul li.current_sub a:hover {text-decoration:underline; background:transparent; color:#c00;}

* html #dropline li.current div {width:expression(document.getElementById('dropline').offsetWidth);}
* html #dropline li a:hover div {width:expression(document.getElementById('dropline').offsetWidth);}
*/