#btn_sub_01 {
	background:url(../images/discography/submenu_all.gif) top left no-repeat;
	width:25px;
	height:21px;
	display:block;
	font-size:9px;
	text-indent:-1000em;
}

#btn_sub_05 {
	background:url(../images/discography/submenu_other.gif) bottom left no-repeat;
	width:40px;
	height:21px;
	display:block;
	font-size:9px;
	text-indent:-1000em;
}