.aa{ display:none;}

.menu {
	height: 44px;
	display: block;
	padding: 0px;
	width: 980px; margin:0px auto; 
}

.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;
	line-height: 40px;
	text-align: center;
}

.menu ul li a {
			/* must be postioned relative  */ 
			position: relative;
			display: block;
			width: 138px;
			height: 40px;
			font-family: "΢ÈíÑźÚ", "ËÎÌå";
			font-size: 12px;
			text-decoration: none;
			cursor: pointer;
}

.menu ul li a span {
			/* all layers will be absolute positioned */
			position: absolute;
			left: 0;
			width: 90px;
}

		.menu ul li a span.out {
			top: 0px;
}

		.menu ul li a span.over,
		.menu ul li a span.bg {
			/* hide */  
			top: -40px;
}

		/** 1st example **/

#menu1 {
	background-color: #E8E8E8;
	background-image: u;
	background-repeat: repeat-x;
	background-position: 0px 0px;
}

#menu1 ul li a {color: #000;
}

#menu1 ul li a span.over {
			color: #FFF;
}

#menu1 ul li span.bg {
	/* height of the menu items */  
			height: 40px;
	background-image: url(../images/bg_over.gif);
	background-repeat: no-repeat;
	background-position: center center;
}
		
		/** 2nd example **/

#menu2 {
			background:#b0391f;		
}
		
#menu2 ul li a {
			color: #FFF;
}

#menu2 ul li a span.over {
	color: #000;
	background-color: #f0f0f0;
}