#menu {
	float: right;
	width: 597px;
	height: 57px;
	display: inline;
	margin: 0 20px 0 0;
}

#menu ul {
	margin:0;
	padding:0;
}

#menu li {
	float:left;
	padding: 0;
	list-style: none;
	}

#menu li a, #menu li span {
	height: 0px; 
	padding: 57px 0 0 0;
	overflow: hidden;
	display:block;
	background: transparent url('/img/gen_menu.gif') no-repeat;
	outline: none;
}

#menu li ul a {
	background-image: none;
	overflow: visible;
	display:inline;
	text-decoration: none;
	color: #4b4b4b;
	padding: 0;
}

#menu li ul a:hover {
	text-decoration: underline;
}

/* Menú con la opción escogida */

#menu li.item1 a {
	width: 87px;
	background-position: 0 0px;
}

#menu li.item1 a:hover {
	background-position: 0 -57px;
}

#menu li.item2 a {
	width: 143px;
	background-position: -87px 0px;
}

#menu li.item2 a:hover {
	background-position: -87px -57px;
}

#menu li.item3 a {
	width: 168px;
	background-position: -230px 0;
}

#menu li.item3 a:hover {
	background-position: -230px -57px;
}

#menu li.item4 a {
	width: 124px;
	background-position: -398px 0;
}

#menu li.item4 a:hover {
	background-position: -398px -57px;
}

#menu li.item5 a {
	width: 75px;
	background-position: -522px 0;
}

#menu li.item5 a:hover {
	background-position: -522px -57px;
}

/* Menú seleccionado */

#menu li.item1 span.seleccionado {
	width: 87px;
	background-position: 0 -114px;
}

#menu li.item2 span.seleccionado {
	width: 143px;
	background-position: -87px -114px;
}

#menu li.item3 span.seleccionado {
	width: 168px;
	background-position: -230px -114px;
}

#menu li.item4 span.seleccionado {
	width: 124px;
	background-position: -398px -114px;
}

#menu li.item5 span.seleccionado {
	width: 75px;
	background-position: -522px -114px;
}