a.nav1{
	display:block; 
	width: 151px;
	height: 40px;
	background: url("images/menu-home.gif") 0 0 no-repeat;
}

a.nav1:hover { 
	background-position: -151px 0;
}

a.nav2{
	display:block; 
	width: 151px;
	height: 40px;
	background: url("images/menu-faq.gif") 0 0 no-repeat;
}

a.nav2:hover { 
	background-position: -151px 0;
}

a.nav3{
	display:block; 
	width: 151px;
	height: 40px;
	background: url("images/menu-profile.gif") 0 0 no-repeat;
}

a.nav3:hover { 
	background-position: -151px 0;
}

a.nav4{
	display:block; 
	width: 151px;
	height: 40px;
	background: url("images/menu-checklist.gif") 0 0 no-repeat;
}

a.nav4:hover { 
	background-position: -151px 0;
}