#nav, #nav ul {
	width:870px;
	height:56px;
	background:url(../images/nav.gif) 0 0 no-repeat;
	margin:0 auto;
}
#nav li {float:left;}

#nav li,
#nav li a {
	height:56px;
	background-image:url(../images/nav.gif);
	background-repeat:no-repeat;
}
#nav li a {
	display:block;
	text-decoration:none;
}
/* home */
#nav01, #nav01Active {width:138px;}
#nav01, #nav01 a {background-position:0 0;}
#nav01 a:hover, #nav01 a:active, #nav01Active, #nav01Active a {background-position:0 -56px;}
/* about */
#nav02, #nav02Active {width:118px;}
#nav02, #nav02 a {background-position:-138px 0;}
#nav02 a:hover, #nav02 a:active, #nav02Active, #nav02Active a {background-position:-138px -56px;}
/* services */
#nav03, #nav03Active {width:130px;}
#nav03, #nav03 a {background-position:-256px 0;}
#nav03 a:hover, #nav03 a:active, #nav03Active, #nav03Active a {background-position:-256px -56px;}
/* contact */
#nav04, #nav04Active {width:126px;}
#nav04, #nav04 a {background-position:-386px 0;}
#nav04 a:hover, #nav04 a:active, #nav04Active, #nav04Active a {background-position:-386px -56px;}