#menu {
	border: 0;
	margin: 0;
	padding: 0;
	width: 1000px;
	float: left;
}

#menu a,
#menu a:link,
#menu a:visited {
	background-position: 0px 0px;
	float:left;
}

#menu a:focus,
#menu a:hover,
#menu a:active {
	background-position: 0px 29px;
	float:left;
}

#menu .home a {
	background-image: url(images/menu_home_a.gif);
}
#menu .shibu a {
	background-image: url(images/menu_shibu_a.gif);
}
#menu .event a {
	background-image: url(images/menu_event_a.gif);
}
#menu .societyinfo a {
	background-image: url(images/menu_societyinfo_a.gif);
}
#menu .join a {
	background-image: url(images/menu_join_a.gif);
}
#menu .jusho a {
	background-image: url(images/menu_jusho_a.gif);
}
#menu .journal a {
	background-image: url(images/menu_journal_a.gif);
}
#menu .publication a {
	background-image: url(images/menu_publication_a.gif);
}
#menu .ML a {
	background-image: url(images/menu_ML_a.gif);
}
#menu .DB a {
	background-image: url(images/menu_DB_a.gif);
}

#menu img {
	margin: 0;
	padding: 0;
	width: 100px;
	height: 29px;
	border-width: 0px;
	visibility: hidden;
}

#menu ul {
	margin: 0;
	padding: 0;
	list-style: none;
}

#menu ul.main {
	position: relative;
	width: 1000px;
}

#menu ul.main li {
	margin: 0;
	padding: 0;
	width: 100px;
	float: left;
}

#menu ul.main li.sub1 {
	margin: 0;
	padding: 0;
	position: relative;
}

#menu ul.off1 {
	display: none;
}

#menu ul.on1 {
	position: absolute;
	margin: 0;
	padding: 0;
	top: 29px;
	left: 0px;
	display: block;
	border: 1px solid #000099;
	border-bottom-width: 0;
}

#menu ul.main ul.on1 li {
	margin: 0;
	padding: 0;
	padding-left: 2px;
	width: 130px;
	float: none;
	display: block;
	text-align: left;
	border-bottom: 1px solid #000099;
	background-color: #ffeeff;
}
#menu ul.main ul.on1 li:hover{
	background-color:#FFFFFF;
}
#menu ul.main ul.on1 a {
	margin: 0;
	padding: 0;
	float: none;
}

#menu ul.on1 li.sub2 {
	position: relative;
}

#menu ul.off2 {
	display: none;
}

#menu ul.on2 {
	position: absolute;
	margin: 0;
	padding: 0;
	left: 132px;
	top: 0;
	display: block;
	border: 1px solid #ff9900;
	border-bottom-width: 0;
}
#menu ul.main ul.on2 li {
	margin: 0;
	padding: 0;
	padding-left: 2px;
	float: none;
	width: 150px;
	text-align: left;
	border-bottom: 1px solid #ff9900;
	background-color: #eeffff;
}
#menu ul.main ul.on2 li:hover {
    background-color:#FFFFFF;
}
#menu ul.main ul.on2 a {
	margin: 0;
	padding: 0;
	float: none;
}