/* -------------   Global Navigation bar   ------------- */

ul#nav_header {
	position: relative;
	padding: 0px 0px 0px 0px;
	margin: 0px 0px 0px 0px;
	top:8px;
	left:0px;
	width:740px;
	height:92px;
	overflow: hidden;
}

ul#nav_header li {
	padding: 0;
	margin: 0;
	list-style-type:none;
	float:left;
	text-indent:-9999px;
	
}

ul#nav_header li a {
	border:0;
	text-decoration:none;
	display:block;
	background:transparent url("../images/") no-repeat;
}

li#about a {
	width:125px;
	height:92px;
}

li#about a:link, li#about a:visited {
	background-position:0px 0px;
}

li#about a:hover, li#about a:focus {
	background-position:0px -92px;
}


li#membership a {
	width:125px;
	height:92px;
}

li#membership a:link, li#membership a:visited {
	background-position:-125px 0px;
}

li#membership a:hover, li#membership a:focus {
	background-position:-125px -92px;
}


li#organisation a {
	width:125px;
	height:92px;
}

li#organisation a:link, li#organisation a:visited {
	background-position:-250px 0px;
}

li#organisation a:hover, li#organisation a:focus {
	background-position:-250px -92px;
}


li#publications a {
	width:125px;
	height:92px;
}

li#publications a:link, li#publications a:visited {
	background-position:-375px 0px;
}

li#publications a:hover, li#publications a:focus {
	background-position:-375px -92px;
}


li#productprofile a {
	width:125px;
	height:92px;
}

li#productprofile a:link, li#productprofile a:visited {
	background-position:-500px 0px;
}

li#productprofile a:hover, li#productprofile a:focus {
	background-position:-500px -92px;
}


li#press a {
	width:115px;
	height:92px;
}

li#press a:link, li#press a:visited {
	background-position:-625px 0px;
}

li#press a:hover, li#press a:focus {
	background-position:-625px -92px;
}



/* Global navigation "active tabs"
------------------------------------------------------------------*/

body#home-page ul#nav_header li#home a {
	background-position:0px -90px;
}

body#company-page ul#nav_header li#company a {
	background-position:-74px -90px;
}

body#projects-page ul#nav_header li#projects a {
	background-position:-158px -90px;
}

body#quality-page ul#nav_header li#quality a {
	background-position:-235px -90px;
}

body#environment-page ul#nav_header li#environment a {
	background-position:-307px -90px;
}

body#health-page ul#nav_header li#health a {
	background-position:-408px -90px;
}





/* -------------   Local Navigation bar   ------------- */

#nav_column ul {
	float: right;
	width: 270px;
	margin: 30px 50px 0px 0px;
	padding: 0px 0px 0px 0px;
	font-size: 85%;
	font-family: Verdana, Arial, sans-serif;
}

#nav_column ul li.firstlink {
	border-top: 1px solid #002621;
	list-style: none;
}

#nav_column ul li {
	border-bottom: 1px solid #002621;
	list-style: none;
}

#nav_column li a {
	padding: 6px 0px 0px 6px;
	height: 22px;
	display: block;
	color: #fff;
	text-decoration: none;
}

#nav_column li a:hover {
	color: #000;
	text-decoration: none;
	background-color: #006550;
}


/* -------------   Level Two Links   ------------- */

#nav_column li .sublink a {
	padding: 6px 0px 0px 10px;
	text-decoration: none;
	font-weight: normal;
}

#nav_column li .sublink a:hover {
	text-decoration: underline;
}


/* -------------   Local Navigation bar: SELECTED   ------------- */

#nav_column li a.selected {
	color: #000;
	text-decoration: none;
	background-color: #006550;
}

#nav_column li a.selected:hover {
	color: #fff;

}



/* -------------   Secondary header links   ------------- */

ul#nav_buttons {
	width:740px;
	height:17px;
	position: relative;
	top: 5px;
	padding: 0px 0px 0px 0px;
	margin: 0px 0px 0px 0px;
	overflow: hidden;
}

ul#nav_buttons li {
	list-style-type:none;
	float:left;
	text-indent:-9999px;
}

ul#nav_buttons li a {
	display:block;
}

li#login a {
	width: 145px;
	height: 17px;
	background:transparent url("../images/button_login.gif") no-repeat;
}

li#join a {
	width: 145px;
	height: 17px;
	background:transparent url("../images/button_join.gif") no-repeat;
}