body { behavior: url("csshover3.htc"); }

#menu {
width: 980px;
height:25px;
background: #f9f7f1;
float: center;
text-align:center;
}
#menu ul {
list-style: none;
margin: 0;
padding: 0;
width: 160px;
float: left;
}

#menu a {
font: 15px tahoma;
display: block;
border-width: 1px;
border-style: solid;
border-color: #ccc #888 #555 #bbb;
margin: 0;
padding: 2px 3px;
}

#menu a.nav {
font: 16px tahoma;
display: block;
border-width: 0px;
border-style: solid;
border-color: #ccc #888 #555 #bbb;
margin: 0;
padding: 2px 3px;
}

#menu a {
color: #67585c;
background: #f9f7f1;
text-decoration: none;
}

#menu a:hover {
color: #ff7800;
background: #f9f7f1;
}

#menu a.nav {
color: #67585c;
background: #f9f7f1;
text-decoration: none;
}

#menu a.nav:hover {
color: #ff7800;
background: #f9f7f1;
}

#menu li {position: relative;}

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

#menu ul ul {
position: absolute;
z-index: 500;
}

div#menu ul ul {
display: none;
}

div#menu ul li:hover ul
{display: block;}

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

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

<!--[if IE]>
<style type="text/css" media="screen">
body {
behavior: url(csshover.htc);
font-size: 100%;
}

#menu ul li {float: left; width: 100%;}
#menu ul li a {height: 1%;} 

#menu a, #menu h2 {
font: bold 0.7em/1.4em arial, helvetica, sans-serif;
}
</style>
<![endif]-->