.hintergrund {
	background-attachment: fixed;
	background-color: #FFFFFF;
	background-image: url(images/allsites/sitebg.gif);
	background-repeat: no-repeat;
	background-position: center center;
}
.tablebgfixed {
	background-attachment: fixed;
	background-image: url(images/allsites/bg_logo2.png);
	background-repeat: no-repeat;
	background-position: center center;
}