#hoshifuru{
	height: 600px;
	background-image: url(/img/hoshifuru.gif);
	background-position: 0px 0px;
	background-repeat: no-repeat;
	margin: 0px 0px 25px 0px;
	padding: 0px;
	overflow: hidden;
}
#hoshifuru ul {
	width: 960px;
	height: 600px;
	padding: 0px;
	margin: 0px;
	position: relative;
}

#hoshifuru ul li {
	list-style: none;
	height: 25px;
	padding: 0px;
	margin: 0px;
	position: absolute;
	top: 550px;
	overflow: hidden;
}
li#sky	{ width: 100px;	left: 270px;	}
li#planisphere	{ width: 145px;	left:395px;	}
li#starchart	{ width: 155px;	left: 570px;	}

#hoshifuru ul li a {
	display: block;
	width: 100%;
	height: 25px;
	padding: 0px;
	margin: 0px;
	text-indent: -200px;
	overflow: hidden;
	background-image: url(/img/bt_hoshifuru.png);
	background-repeat: no-repeat;
}

li#sky a { background-position: 0px 0px;	}
li#planisphere a { background-position: -96px 0px;	}
li#starchart a { background-position: -244px 0px;	}
li#sky a:hover { background-position: 0px -23px;	}
li#planisphere a:hover { background-position: -96px -23px;	}
li#starchart a:hover { background-position: -244px -23px;	}