#nav {
	width: 100%;
	height: 31px;
	background: url(../img/nav.png) no-repeat;
	clear: both;
}
#nav a,#nav a:hover {
	border: 0 none;
	display: block;
	width:100%; height:100%;
}
#nav span {
	display: none;
}
#nav1,#nav2,#nav3,#nav4,#nav5 {
	float:left;
	width:155px;
	height: 31px;
	background: url(../img/nav.png) no-repeat 0 0;
}
#nav2 {
	background-position: -155px 0;
}
#nav3 {
	background-position: -310px 0;
}
#nav4 {
	background-position: -465px 0;
}
#nav5 {
	background-position: -620px 0;
	width: 154px;
}
#nav a:hover {
	background: url(../img/nav.png) no-repeat 0px -31px;
}
#nav2 a:hover {
	background-position: -155px -31px;
}
#nav3 a:hover {
	background-position: -310px -31px;
}
#nav4 a:hover {
	background-position: -465px -31px;
}
#nav5 a:hover {
	background-position: -620px -31px;
}