[html]
<!-- Begin Menu Columns -->
<div id="menu_div">

<div class="menu">

<ul>
<li>UNO<!--[if IE 7]><!--></a><!--<![endif]-->

<!--[if lte IE 6]><table><tr><td><![endif]-->
<ul>
<li><a href="../link1.html" title="link1">link1</a></li>
<li><a href="../link2.html" title="link2">link2</a></li>
<li><a href="../link3.html" title="link3">link3</a></li>
</ul>

<!--[if lte IE 6]></td></tr></table></a><![endif]-->
</li>

<li>DUE<!--[if IE 7]><!--></a><!--<![endif]-->
<!--[if lte IE 6]><table><tr><td><![endif]-->
<ul>
<li><a href="../link1.html" title="link1">link1</a></li>
<li><a href="../link2.html" title="link2">link2</a></li>
<li><a href="../link3.html" title="link3">link3</a></li>
</ul>

<!--[if lte IE 6]></td></tr></table></a><![endif]-->
</li>
<li>TRE<!--[if IE 7]><!--></a><!--<![endif]-->
<!--[if lte IE 6]><table><tr><td><![endif]-->
<ul>
<li><a href="../link1.html" title="link1">link1</a></li>
<li><a href="../link2.html" title="link2">link2</a></li>
<li><a href="../link3.html" title="link3">link3</a></li>
</ul>
<!--[if lte IE 6]></td></tr></table></a><![endif]-->
</li>
<li><a href="../about.html">about</a>

</ul>
<!--[if lte IE 6]></td></tr></table></a><![endif]-->
</li>
</ul>

</div>
</div>
<!-- End Menu Columns -->

[/html]

 /* Menu */
#menu_div {
background-color: White;
width: 912px;
height: 27px;
}

.menu1_div {
width: 225px;
height: 27px;
margin-right: 4px;
float:left;
text-align: center;
}

.menu2_div {
width: 225px;
height: 27px;
font-size:8pt;
float:left;
text-align: center;
}

           /*Parte CSS Menu */

/* style the outer div to give it width */

.menu {
width:912px;
height:20px;
margin-top:100px;
}

/* remove all the bullets, borders and padding from the default list styling */

.menu ul {
padding:0;
margin:0;
list-style-type:none;
}

.menu ul ul {
width:150px;
}

/* float the list to make it horizontal and a relative positon so that you can control the dropdown menu positon */

.menu li {
float:left;
width:228px;
position:relative;
text-align: center;
font-size:12px;
}


/* style the links for the top level */

.menu a {
display:block;
font-size:10px;
text-decoration:none;
color:Black;
text-align: center;
width:227px; 
height:15px; 
background: White; 
}

.menu a:visited {
display:block;
text-decoration:underline; 
}

/* style the table so that it takes no part in the layout - required for IE to work */

.menu table {border-collapse:collapse; border:0; position:absolute; left:0; bottom:-1px;}



/* hide the sub levels and give them a positon absolute so that they take up no room */

.menu ul ul {
visibility:hidden;
position:absolute;
bottom:15px;
left:0; 
width:228px;
}


/* style the top level hover */

.menu :hover > a, .menu ul ul :hover > a {
color:Black;
background: White;
}

/* make the second level visible when hover on first level list OR link */

.menu ul li:hover ul,
.menu ul a:hover ul{
visibility:visible;
height:auto;
}