#billboard {
	background-color:#fff;
}

#billboard TD.primary {
	border-left:solid 1px #999;
	width:404px;
	text-align:left;
} 

#billboard TD.primary DIV.contentBox {}

#billboard TD.secondary {
	width:456px;
	height:256px;
	border-right:solid 1px #999;
}
#billboard A.oceanographic, #billboard A.renewableEnergy, #billboard A.boat, #billboard A.marine, #billboard A.surveys, #billboard A.diving, #billboard A.concrete, #billboard A.environmental, #billboard A.engineering, #billboard A.SEIServices {
	display:block;
	width:184px;
	height:60px;
	margin:3px 0 0 11px;
	_margin:3px 0 0 7px;
	background-repeat:no-repeat;
	float:left;
}

#billboard A.boat {background-image:url('images/css/home_Boat.jpg');}
#billboard A.concrete {background-image:url('images/css/home_Concrete.jpg');}
#billboard A.diving {background-image:url('images/css/home_Diving.jpg');}
#billboard A.engineering {background-image:url('images/css/home_Engineering.jpg');}
#billboard A.environmental {background-image:url('images/css/home_Environmental.jpg');}
#billboard A.surveys {background-image:url('images/css/home_Surveys.jpg');}
#billboard A.marine {background-image:url('images/css/home_Marine.jpg');}
#billboard A.renewableEnergy {background-image:url('images/css/home_RenewableEnergy.jpg');}
#billboard A.oceanographic {background-image:url('images/css/home_Oceanographic.jpg');} 

#billboard A.oceanographic:hover, #billboard A.renewableEnergy:hover, #billboard A.boat:hover, #billboard A.concrete:hover, A.diving:hover, A.engineering:hover, A.environmental:hover, A.surveys:hover, A.marine:hover {
	background-position:-184px;
}