/**	style used for both examples **/
 
		.menu { 
			height: 45px;
			display: block;
		}
 
		.menu ul {
			list-style: none;
			padding: 0;
			margin: 0;
		}
 
		.menu ul li {
			/* width and height of the menu items */  
			float: left;
			overflow: hidden;
			position: relative;
			text-align: center;
			line-height: 45px;
		}
 
		.menu ul li a {
			/* must be postioned relative  */ 
			position: relative;
			display: block;
			width: 110px;
			height: 45px;
			font-family: Arial;
			font-size: 11px;
			font-weight: bold;
			letter-spacing: 1px;
			text-transform: uppercase;
			text-decoration: none;
			cursor: pointer;
		}
 
		.menu ul li a span {
			/* all layers will be absolute positioned */
			position: absolute;
			left: 0;
			width: 110px;
		}
 
		.menu ul li a span.out {
			top: 0px;
		}
 
		.menu ul li a span.over,
		.menu ul li a span.bg {
			/* hide */  
			top: -45px;
		}
 
		/** 1st example **/
 
		#menu {
			background-image:url(../images/menu-fond-bg.gif);
			background-repeat:no-repeat;
		}
 
		#menu ul li a {
			color: #fff;
		}
 
		#menu ul li a span.over {
			color: #000;
		}
 
		#menu ul li span.bg {
			/* height of the menu items */  
			height: 45px;
			background: url('../images/bg_over.gif') center center no-repeat;
		}