#vertPopMenu {
width: 12em;
background: #eee;
}

#vertPopMenu ul {
list-style: none;
margin: 0;
padding: 0;
}

#vertPopMenu a, #vertPopMenu h2 {
font: bold 11px/16px arial, helvetica, sans-serif;
display: block;
border-width: 1px;
border-style: solid;
border-color: #ccc #888 #555 #bbb;
margin: 0;
padding: 2px 3px;
}

#vertPopMenu h2 {
color: #fff;
background: #000;
text-transform: uppercase;
}

#vertPopMenu a {
color: #000;
background: #efefef;
text-decoration: none;
}

#vertPopMenu a:hover {
color: #a00;
background: #fff;
}

#vertPopMenu li {
position: relative;
}

#vertPopMenu ul ul ul {
position: absolute;
top: 0;
left: 100%;
width: 100%;
}

div#vertPopMenu ul ul ul,
div#vertPopMenu ul ul li:hover ul ul
{display: none;}

div#vertPopMenu ul ul li:hover ul,
div#vertPopMenu ul ul ul li:hover ul
{display: block;}

</style>
<!--[if IE]>
<style type="text/css" media="screen">
 #vertPopMenu ul li {float: left; width: 100%;}
</style>
<![endif]-->
<!--[if lt IE 7]>
<style type="text/css" media="screen">
body {
behavior: url(csshover.htc);
font-size: 100%;
} 
#vertPopMenu ul li {float: left; width: 100%;}
#vertPopMenu ul li a {height: 1%;} 

#vertPopMenu a, #vertPopMenu h2 {
font: bold 0.7em/1.4em arial, helvetica, sans-serif;
}