#mainBox {
	margin: 0px auto;
	padding: 0px;
}
#mainBox .l {
	background-image: url(../img/l_shadow.gif);
	background-repeat: repeat-y;
	width: 2px;
	vertical-align: top;
}
#mainBox .r {
	background-image: url(../img/r_shadow.gif);
	background-repeat: repeat-y;
	width: 2px;
	vertical-align: top;
}