/* 
---------------------------------------------------------
A+B Systems Main Navigation Styles
---------------------------------------------------------*/

ul#main_navigation {

}

ul#main_navigation li a {
	display: block;
	background: url(../images/site_navigation.gif) no-repeat;
	width: 240px;
	height: 48px;
	text-indent: -9999px;
	overflow: hidden;
}

ul#main_navigation li#home a {
	background-position: 0 0;
}

ul#main_navigation li#home a:hover,
body#home_page ul#main_navigation li#home a {
	background-position: -240px 0;
}

ul#main_navigation li#design a {
	background-position: 0 -48px;
}

ul#main_navigation li#design a:hover,
body#design_page ul#main_navigation li#design a {
	background-position: -240px -48px;
}

ul#main_navigation li#energy a {
	background-position: 0 -96px;
}

ul#main_navigation li#energy a:hover,
body#energy_page ul#main_navigation li#energy a {
	background-position: -240px -96px;
}

ul#main_navigation li#cooling a {
	background-position: 0 -144px;
}

ul#main_navigation li#cooling a:hover,
body#cooling_page ul#main_navigation li#cooling a {
	background-position: -240px -144px;
}

ul#main_navigation li#chillers a {
	background-position: 0 -192px;
}

ul#main_navigation li#chillers a:hover,
body#chillers_page ul#main_navigation li#chillers a {
	background-position: -240px -192px;
}

ul#main_navigation li#airblast a {
	background-position: 0 -240px;
}

ul#main_navigation li#airblast a:hover,
body#airblast_page ul#main_navigation li#airblast a {
	background-position: -240px -240px;
}

ul#main_navigation li#control a {
	background-position: 0 -288px;
}

ul#main_navigation li#control a:hover,
body#control_page ul#main_navigation li#control a {
	background-position: -240px -288px;
}

ul#main_navigation li#pipework a {
	background-position: 0 -336px;
}

ul#main_navigation li#pipework a:hover,
body#pipework_page ul#main_navigation li#pipework a {
	background-position: -240px -336px;
}

ul#main_navigation li#pumps a {
	background-position: 0 -384px;
}

ul#main_navigation li#pumps a:hover,
body#pumps_page ul#main_navigation li#pumps a {
	background-position: -240px -384px;
}