.bgs {
	background-attachment: fixed;
	background-image: url(../images/show_bg.gif);
	background-repeat: no-repeat;
}
.home_bg {
	background-attachment: fixed;
	background-image:url(../images/top.png);
	background-repeat: no-repeat;
	background-position-position: bottom;
}

.bg_top {
	background-image:url(../images/top.jpg);
	background-repeat: repeat-x;
	background-position-position: top;
}