a#menu01 {
	background-image: url("../images/menu-btn01.jpg");
}
a#menu01:hover {
	background-image: url("../images/menu-btn01-mo.jpg");
}
a#menu02 {
	background-image: url("../images/menu-btn02.jpg");
}
a#menu02:hover {
	background-image: url("../images/menu-btn02-mo.jpg");
}
a#menu03 {
	background-image: url("../images/menu-btn03.jpg");
}
a#menu03:hover {
	background-image: url("../images/menu-btn03-mo.jpg");
}
a#menu04 {
	background-image: url("../images/menu-btn04.jpg");
}
a#menu04:hover {
	background-image: url("../images/menu-btn04-mo.jpg");
}
a#menu05 {
	background-image: url("../images/menu-btn05.jpg");
}
a#menu05:hover {
	background-image: url("../images/menu-btn05-mo.jpg");
}

.menubtn {
	margin:0px 3px 0px 2px;
	padding:0px;
	height:46px;
	width:159px;
	display:block;
	float:left;
}
a#top01 {
	background-image: url("../images/topbtn-company.jpg");
}
a#top01:hover {
	background-image: url("../images/topbtn-company-mo.jpg");
}
a#top02 {
	background-image: url("../images/topbtn-contact.jpg");
}
a#top02:hover {
	background-image: url("../images/topbtn-contact-mo.jpg");
}

.topbtn {
	padding:0px;
	height:36px;
	width:118px;
	display:block;
	float:left;
}

a#btn-greeting {
	background-image: url("../images/btn-greeting.jpg");
}
a#btn-greeting:hover {
	background-image: url("../images/btn-greeting-mo.jpg");
}
a#btn-company {
	background-image: url("../images/btn-company.jpg");
}
a#btn-company:hover {
	background-image: url("../images/btn-company-mo.jpg");
}
a#btn-history {
	background-image: url("../images/btn-history.jpg");
}
a#btn-history:hover {
	background-image: url("../images/btn-history-mo.jpg");
}

.btn {
	padding:0px;
	height:34px;
	width:100px;
	display:block;
	float:left;
}