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:34px; display:block; position:absolute; top:0; outline:none; }

ul#nav span {
display:none;
}

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

li#bthome a 									{ background-position:0 0; width:158px; left:0 }
li#bthome a:hover, li#bthome a.current			{ background-position:0 -34px }


li#btcontact a 									{ background-position:-158px 0; width:138px; left:158px }
li#btcontact a:hover, li#btcontact a.current			{ background-position:-158px -34px }


li#btused a 									{ background-position:-296px 0; width:138px; left:296px }
li#btused a:hover, li#btused a.current		{ background-position:-296px -34px }


li#btfinance a 									{ background-position:-434px 0; width:138px; left:434px }
li#btfinance a:hover, li#btfinance a.current			{ background-position:-434px -34px }


li#btwarranty a 									{ background-position:-572px 0; width:138px; left:572px }
li#btwarranty a:hover, li#btwarranty a.current	{ background-position:-572px -34px }


li#bthire a 									{ background-position:-710px 0; width:138px; left:710px }
li#bthire a:hover, li#bthire a.current	{ background-position:-710px -34px }


li#btaccessories a 									{ background-position:-849px 0; width:151px; left:849px }
li#btaccessories a:hover, li#btaccessories a.current	{ background-position:-849px -34px }