a#b1 {
	display: block;
	width: 69px;
	height: 24px;
	background-image: url(../img/a_02.png);
	margin: 0 auto;
	background-repeat: no-repeat;
	background-attachment: scroll;
}
a#b1:hover {
	background-image: url(../img/b_02.png);
	background-repeat: no-repeat;
	background-attachment: scroll;
}

a#b2 {
	display: block;
	width: 56px;
	height: 24px;
	background-image: url(../img/a_03.png);
	margin: 0 auto;
	background-repeat: no-repeat;
	background-attachment: scroll;
}
a#b2:hover {
	background-image: url(../img/b_03.png);
	background-repeat: no-repeat;
	background-attachment: scroll;
}

a#b3 {
	display: block;
	width: 69px;
	height: 24px;
	background-image: url(../img/c_02.png);
	margin: 0 auto;
	background-repeat: no-repeat;
	background-attachment: scroll;
}
a#b3:hover {
	background-image: url(../img/d_02.png);
	background-repeat: no-repeat;
	background-attachment: scroll;
}

a#b4 {
	display: block;
	width: 56px;
	height: 24px;
	background-image: url(../img/c_03.png);
	margin: 0 auto;
	background-repeat: no-repeat;
	background-attachment: scroll;
}
a#b4:hover {
	background-image: url(../img/d_03.png);
	background-repeat: no-repeat;
	background-attachment: scroll;
}

a#b5 {
	display: block;
	width: 147px;
	height: 34px;
	background-image: url(../img/call_up.gif);
	margin: 0 auto;
	background-repeat: no-repeat;
	background-attachment: scroll;
}
a#b5:hover {
	background-image: url(../img/call_over.gif);
	background-repeat: no-repeat;
	background-attachment: scroll;
}

a#b6 {
	display: block;
	width: 52px;
	height: 34px;
	background-image: url(../img/about_up.gif);
	margin: 0 auto;
	background-repeat: no-repeat;
	background-attachment: scroll;
}
a#b6:hover {
	background-image: url(../img/about_over.gif);
	background-repeat: no-repeat;
	background-attachment: scroll;
}