ul#nav {
		position: relative;
		top:0px;    
		left:10px; 
		width:460px;
		height:40px;
}
					
ul#nav li {
			padding:0;
			margin:0;
			list-style-type:none;
			float:left;
			text-indent: -9999px;
			overflow: hidden;
		}
					
					
ul#nav li a {
			border:0;
			text-decoration:none;
			display:block;
			background: transparent url(../imagenes/menu.png) no-repeat;
			}
					
/*---------*/
					
li#go-home a {
			width:40px;
			height:40px;
		}
					

li#go-home a:link, li#go-home a:visited {
			background-position:0px -120px;
		}

li#go-home a:hover, li#go-home a:focus {
			background-position:0px -80px;
		}					

li#go-home a:active {
			background-position: 0px 0px;	
}

/*---------*/

li#go-identity a {
			width:120px;
			height:40px;
		}
					

li#go-identity a:link, li#go-identity a:visited {
			background-position: -40px -120px;
		}

li#go-identity a:hover, li#go-identity a:focus {
			background-position: -40px -80px;
		}					

li#go-identity a:active {
			background-position: -40px 0px;	
}

body#identity ul#nav li#go-identity a {
	background-position: -40px -40px;
}

/*---------*/

li#go-web a {
			width:80px;
			height:40px;
		}
					

li#go-web a:link, li#go-web a:visited {
			background-position: -160px -120px;
		}

li#go-web a:hover, li#go-web a:focus {
			background-position: -160px -80px;
		}					

li#go-web a:active {
			background-position: -160px 0px;	
}

body#web ul#nav li#go-web a {
	background-position: -160px -40px;
}

/*---------*/

li#go-print a {
			width:90px;
			height:40px;
		}
					

li#go-print a:link, li#go-print a:visited {
			background-position: -240px -120px;
		}

li#go-print a:hover, li#go-print a:focus {
			background-position: -240px -80px;
		}					

li#go-print a:active {
			background-position: -240px 0px;	
}

body#print ul#nav li#go-print a {
	background-position: -240px -40px;
}

/*---------*/

li#go-academics a {
			width:150px;
			height:40px;
		}
					

li#go-academics a:link, li#go-academics a:visited {
			background-position: -330px -120px;
		}

li#go-academics a:hover, li#go-academics a:focus {
			background-position: -330px -80px;
		}					

li#go-academics a:active {
			background-position: -330px 0px;	
}

body#academics ul#nav li#go-academics a {
	background-position: -330px -40px;
{
	
}