/* common styling */
.menu {
	font-family: arial, sans-serif; 
	width:900px; 
	height:60px; 
	position:relative; 
	font-size:11px; 
	z-index:100;
	}

.menu ul li a, .menu ul li a:visited {
	display:block; 
	text-decoration:none; 
	background-image: url(http://niefa.or.jp/skins/niefa/img/b_1.gif); 
	width:109px; 
	height:45px; 
	text-align:center; 
	color:#000; 
	border:1px solid #fff; 
	padding-top:10px;
	font-size:11px; 
	overflow:hidden;
	}
.menu ul {
	padding:0; 
	margin:0; 
	list-style: none;
	}
.menu ul li {
	float:left;
	position:relative;
	}
.menu ul li ul {
	display: none;
	}

/* specific to non IE browsers */
.menu ul li:hover a {
	color:#000; 
	background-image: url(http://niefa.or.jp/skins/niefa/img/b_2.gif); 
	}
.menu ul li:hover ul {
	display:block; 
	position:absolute; 
	top:57px; 
	left:0; 
	width:109px;
	}
.menu ul li:hover ul li a.hide {
	background-image: url(http://niefa.or.jp/skins/niefa/img/b_1.gif); 
	color:#000;
	}
.menu ul li:hover ul li:hover a.hide {
	background-image: url(http://niefa.or.jp/skins/niefa/img/b_2.gif); 
	color:#000;
	}
.menu ul li:hover ul li ul {
	display: none;
	}
.menu ul li:hover ul li a {
	display:block; 
	background-image: url(http://niefa.or.jp/skins/niefa/img/b_1.gif); 
	color:#000;
	}
.menu ul li:hover ul li a:hover {
	background-image: url(http://niefa.or.jp/skins/niefa/img/b_2.gif);  
	color:#000;
	}
.menu ul li:hover ul li:hover ul {
	display:block; 
	position:absolute; 
	left:109px; 
	top:0;
	}
.menu ul li:hover ul li:hover ul.left {
	left:-109px;
	}