#nav, #nav ul{
	margin:0px;
	padding:0px 0px 8px 0px;
	list-style-type:none;
	list-style-position:outside;
	position:relative;
	line-height:1.5em;
	width:200px;
	font-size:110%;
    z-index:100;
}

#nav a{
	display:block;
	padding:0px;
	margin:0px;
	text-decoration:none;
	border:none;
	color:#333;
}

#nav li a:hover{
	background-position:-200px 0px;
	border:none;
	text-decoration:underline;
	border:none;
}

#nav li{
	margin:0px;
	padding:0px;
	width:200px;
	height:40px;
	border-bottom:1px solid #FFF;
	position:relative;
	vertical-align:bottom;
}

#nav li ul {
	width:200px;
	height:auto;
	margin:0px;
	padding:0px;
	background-color:#dedef2;
	top:0px;
	left:200px;
	position:absolute;
	display:none;
	color:#333;
    z-index:100;
}

#nav li ul li {
	width:auto;
	height:auto;
	margin:0px;
	padding:5px 5px 3px 12px;
	position:relative;
	border-bottom:1px solid #FFF;
    z-index:100;
}


.welcome {
	background-image:url(../images/btn_welcom.jpg);
	width:200px;
	height:40px;
	text-indent:-9999px;
	font-size:1px;
}
.life {
	background-image:url(../images/btn_life.jpg);
	width:200px;
	height:40px;
	text-indent:-9999px;
	font-size:1px;
}
.japanese {
	background-image:url(../images/btn_japanese.jpg);
	width:200px;
	height:40px;
	text-indent:-9999px;
	font-size:1px;
}
.students {
	background-image:url(../images/btn_students.jpg);
	width:200px;
	height:40px;
	text-indent:-9999px;
	font-size:1px;
}
.teacher {
	background-image:url(../images/btn_teacher.jpg);
	width:200px;
	height:40px;
	text-indent:-9999px;
	font-size:1px;
}


.exchage {
	background-image:url(../images/btn_exchage.jpg);
	width:200px;
	height:40px;
	text-indent:-9999px;
	font-size:1px;
}
.activities {
	background-image:url(../images/btn_activities.jpg);
	width:200px;
	height:40px;
	text-indent:-9999px;
	font-size:1px;
}
.center {
	background-image:url(../images/btn_center.jpg);
	width:200px;
	height:40px;
	text-indent:-9999px;
	font-size:1px;
}
.link {
	background-image:url(../images/btn_link.jpg);
	width:200px;
	height:40px;
	text-indent:-9999px;
	font-size:1px;
}

.green {
	background-color:#d2e8fc;
}


/*#nav li ul a{
	width:200px;
	height:20px;
	margin:0px;
	padding:0px;
}

#nav ul ul{
top:auto;
margin:0px;
padding:0px;
}	

#nav li ul ul {
/*left:12em;
margin:0px;
padding:0px;
}

#nav li:hover ul ul, #nav li:hover ul ul ul, #nav li:hover ul ul ul ul{
display:none;
margin:0px;
padding:0px;
}
#nav li:hover ul, #nav li li:hover ul, #nav li li li:hover ul, #nav li li li li:hover ul{
display:block;
margin:0px;
padding:0px;
}*/