all {
	background-attachment: scroll;
	background-image: url(image-a/bg.gif);
	background-repeat: repeat-y;
	background-position: center top;
	background-color: #FFFFFF;
}
body {
	background-attachment: scroll;
	background-image: url(bg.gif);
	background-repeat: repeat-y;
	background-position: center top;
}