.top {
	background-attachment: scroll;
	background-image: url(pics/hp_top.jpg);
	background-repeat: no-repeat;
	background-position: center;
}
.stickereitop {
	background-attachment: scroll;
	background-repeat: no-repeat;
	background-position: center;
}
.mitte {
	background-attachment: scroll;
	background-image: url(pics/mitte.gif);
	background-repeat: repeat-y;
	background-position: center;
}
.bottom {
	background-attachment: scroll;
	background-image: url(pics/bottom_gif.gif);
	background-repeat: no-repeat;
	background-position: center top;
}