.body_bg_left {
	background-image: url(body_bg_left.gif);
	background-repeat: repeat-x;
	background-position: left top;
	width: 50%;
}
.body_bg_right {
	background-image: url(body_bg_right.gif);
	background-repeat: repeat-x;
	background-position: right top;
	width: 50%;
}