.dropdown {
	float:left;
	height: 27px;
	margin-top: 20px;
}

.dropdown ul {
	width:126px; list-style:none;
}

.dropdown li {
	display:inline
}


.dropdown a {
	display:block;
	padding:2px;
	color:#333;
	text-decoration:none;
	background:#012400;
	width:126px;
}
.dropdown a:hover{
	filter:alpha(opacity=85);
	-moz-opacity: 0.85;
	opacity: 0.85;
}

.dropdown .underline {
}

#about{
	background-image: url("../img/navi/about.gif");
	background-repeat: no-repeat;
	display: block;
}
#about dt {
	text-indent: -9999px;
	padding: 14px 0px 0px 0px;
	font-weight:bold;
	cursor:pointer;
	width: 126px;
}
#about dd {
	position:absolute;
	overflow:hidden;
	width:126px;
	margin: 0px 0px 0px 0px;
	padding: 0px 0px 0px 0px;
	display:none;
	background:#fff;
	z-index:200;
	opacity:0;
}

#course{
	background-image: url("../img/navi/course.gif");
	background-repeat: no-repeat;
	display: block;
}
#course dt {
	text-indent: -9999px;
	width:86px;
	padding: 14px 0px 0px 0px;
	font-weight:bold;
	cursor:pointer;
}
#course dd {
	position:absolute;
	overflow:hidden;
	width:106px;
	margin: 0px 0px 0px -11px;
	padding: 0px 0px 0px 0px;
	display:none;
	background:#fff;
	z-index:200;
	opacity:0;
}

#play{
	background-image: url("../img/navi/play.gif");
	background-repeat: no-repeat;
	display: block;
}
#play dt {
	text-indent: -9999px;
	width:60px;
	padding: 14px 0px 0px 0px;
	font-weight:bold;
	cursor:pointer;
}
#play dd {
	position:absolute;
	overflow:hidden;
	width:60px;
	margin: 0px 0px 0px 0px;
	padding: 0px 0px 0px 0px;
	display:none;
	background:#fff;
	z-index:200;
	opacity:0;
}

#episode{
	background-image: url("../img/navi/episode.gif");
	background-repeat: no-repeat;
	display: block;
}
#episode dt {
	text-indent: -9999px;
	width:84px;
	padding: 14px 0px 0px 0px;
	font-weight:bold;
	cursor:pointer;
}
#episode dd {
	position:absolute;
	overflow:hidden;
	width:114px;
	margin: 0px 0px 0px -17px;
	padding: 0px 0px 0px 0px;
	display:none;
	background:#fff;
	z-index:200;
	opacity:0;
}

/***************************#one-ddcontent*******************************/

#one-ddcontent .aisatu {
	background-image: url(../img/navi/aisatu.gif);
	background-repeat: no-repeat;
	background-position: 26px 6px;
	display: block;
	height: 25px;
	width: 126px;
	text-indent: -9999px;
	border-bottom: solid 1px #FFF;
}
#one-ddcontent .gaiyo {
	background-image: url(../img/navi/gaiyo.gif);
	background-repeat: no-repeat;
	background-position: 46px 6px;
	display: block;
	height: 25px;
	width: 126px;
	text-indent: -9999px;
	border-bottom: solid 1px #FFF;
}
#one-ddcontent .history {
	background-image: url(../img/navi/history.gif);
	background-repeat: no-repeat;
	background-position: 46px 6px;
	display: block;
	height: 25px;
	width: 126px;
	text-indent: -9999px;
	border-bottom: solid 1px #FFF;
}
#one-ddcontent .setubi {
	background-image: url(../img/navi/setubi.gif);
	background-repeat: no-repeat;
	background-position: 30px 6px;
	display: block;
	height: 25px;
	width: 126px;
	text-indent: -9999px;
	border-bottom: solid 1px #FFF;
}
#one-ddcontent .kanko {
	background-image: url(../img/navi/kanko.gif);
	background-repeat: no-repeat;
	background-position: 15px 6px;
	display: block;
	height: 25px;
	width: 126px;
	text-indent: -9999px;
	border-bottom: solid 1px #012400;
}

/***************************#two-ddcontent*******************************/

#two-ddcontent .course {
	background-image: url(../img/navi/course_annai.gif);
	background-repeat: no-repeat;
	background-position: 17px 6px;
	display: block;
	height: 25px;
	width: 106px;
	text-indent: -9999px;
	border-bottom: solid 1px #FFF;
}
#two-ddcontent .sansaku {
	background-image: url(../img/navi/sansaku.gif);
	background-repeat: no-repeat;
	background-position: 17px 6px;
	display: block;
	height: 25px;
	width: 106px;
	text-indent: -9999px;
	border-bottom: solid 1px #012400;
}

/***************************#three-ddcontent*******************************/

#three-ddcontent .play {
	background-image: url(../img/navi/play2.gif);
	background-repeat: no-repeat;
	background-position: 10px 6px;
	display: block;
	height: 25px;
	width: 72px;
	text-indent: -9999px;
	border-bottom: solid 1px #FFF;
}
#three-ddcontent .access {
	background-image: url(../img/navi/access.gif);
	background-repeat: no-repeat;
	background-position: 13px 5px;
	display: block;
	height: 25px;
	width: 72px;
	text-indent: -9999px;
	border-bottom: solid 1px #012400;
}

/***************************#four-ddcontent*******************************/

#four-ddcontent .column {
	background-image: url(../img/navi/column.gif);
	background-repeat: no-repeat;
	background-position: 36px 6px;
	display: block;
	height: 25px;
	width: 114px;
	text-indent: -9999px;
	border-bottom: solid 1px #FFF;
}
#four-ddcontent .guest {
	background-image: url(../img/navi/guest.gif);
	background-repeat: no-repeat;
	background-position: 12px 6px;
	display: block;
	height: 25px;
	width: 114px;
	text-indent: -9999px;
	border-bottom: solid 1px #012400;
}