#menu {
	height: 45px;
    margin: 0 auto;
    padding: 0 0 4px;
    width: 832px;
}
#menu ul {
	list-style: none;
	margin: 0;
	padding:0;
	position: relative;
	float: left;
	top:45px; /* CHANGE BASED ON POSITION FROM TOP OF SCREEN */
	background:url(bg_navigation.png) no-repeat 0 0;
	height:45px;
}

#menu ul li ul li a {
	font-family: "VAG Rounded Std", "Arial Rounded Bold", Arial, helvetica, sans-serif;
	font-weight:bold;
	font-size:13px;
	display: block;
	border-right:1px solid #222021;
	border-left:1px solid #222021;
	border-bottom:1px solid #222021;
	margin: 0;
	padding: 3px 5px;
	color: #FFFFFF;
	background: #222021;
	text-decoration: none;
	text-align:center;
	height:auto !important;
	text-indent:0;
}
#menu ul li ul li a.menutop {
	border-top:1px solid #222021;
}
#menu a, #menu ul li a {
	display: block;
	margin: 0;
	padding: 0;
}

#menu ul li ul li a:hover {
	display: block;
	color: #A2CA45;
	background: #222021;
}
#menu ul a {
	height:45px;
	text-indent:-9999px;
}
#menu li {
	position: relative;
}
#menu ul ul {
	position: absolute;
	z-index: 500;
	width:100%;
}
#menu ul ul ul {
	position: absolute;
	top: 0;
	left: 100%;
}

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

div#menu ul li:hover ul,
div#menu ul ul li:hover ul,
div#menu ul ul ul li:hover ul
{display: block;}
#carbon_buyers {
	width:170px;
	top:0px !important;
	background-position: 0 0;
}
#projects {
	width:215px;
	top:0px !important;
	background: url(bg_navigation.png) no-repeat scroll -170px 0 transparent !important;
}
#consulting {
	width:118px;
	top:0px !important;
	background-position: 385px 0;
	background: url(bg_navigation.png) no-repeat scroll -385px 0 transparent !important;
}
#investors {
	width:107px;
	top:0px !important;
	background-position: 503px 0;
	background: url(bg_navigation.png) no-repeat scroll -503px 0 transparent !important;
}
#about {
	width:125px;
	top:0px !important;
	background-position: 610px 0;
	background: url(bg_navigation.png) no-repeat scroll -610px 0 transparent !important;
}
#contact {
	width:97px;
	top:0px !important;
	background-position:735px 0;
	background: url(bg_navigation.png) no-repeat scroll -735px 0 transparent !important;
}
<!--[if IE]>
<style type="text/css" media="screen">
body {
behavior: url(iehoverfix.js);
font-size: 100%;
}
 #menu ul li {float: left; width: 100%;}
</style>
<![endif]-->