body {
	margin-left: 0px;
	margin-top: 0px;
	margin-right: 0px;
	margin-bottom: 0px;
}
.top_bg {
	background-image: url(images/top_bg.gif);
	background-repeat: repeat-x;
	background-position: left top;
}
.main_bg {
	background-image: url(images/home_bg.gif);
	background-repeat: repeat-x;
	background-position: left top;
}
.nei_top_bg {
	background-image: url(images/nei_topbg.gif);
	background-repeat: repeat-x;
	background-position: top;
}
.di_bg {
	background-image: url(images/di_bg.gif);
	background-repeat: repeat-x;
	background-position: bottom;
}