.bgl object {
	margin-top: 72px;
	margin-left: 19px;
}
.r {
	background-attachment: fixed;
	background-image: url(im/bg_n_r.jpg);
	background-repeat: no-repeat;
	background-position: left top;
}
.l {
	background-attachment: fixed;
	background-image: url(im/bg_n_l.jpg);
	background-repeat: no-repeat;
	background-position: right top;
}