.bgL {
	background-attachment: scroll;
	background-image: url(../images/main_01.jpg);
	background-repeat: no-repeat;
	background-position: right top;
}
.bgR {

	background-attachment: scroll;
	background-image: url(../images/main_03.jpg);
	background-repeat: no-repeat;
	background-position: left top;
}