ul#nav { background:url(graphics/navigation.gif); position:relative; margin:0; }
ul#nav li { float:left; list-style-type:none; }
ul#nav li a {
	height:26px;
	display:block;
	position:absolute;
	top:0px;
	outline:none;
}

ul#nav span {
display:none;
}

li#bthome a, li#btproducts a, li#btfinance a, li#btwarranty a, li#btservice a, li#btcontact a {background:url(graphics/navigation.gif) }

li#bthome a 						{
	background-position:0 0;
	width:122px;
	left:0
}
li#bthome a:hover					{ background-position:0 -35px }

li#btproducts a 					{
	background-position:-122px 0;
	width:151px;
	left:122px
}
li#btproducts a:hover				{ background-position:-122px -35px }

li#btfinance a 						{
	background-position:-273px 0;
	width:188px;
	left:273px
}
li#btfinance a:hover				{ background-position:-273px -35px }

li#btwarranty a 					{
	background-position:-433px 0;
	width:160px;
	left:433px
}
li#btwarranty a:hover				{ background-position:-433px -35px }