body,html {
        margin:0;
        height: 100%;
		background-color:#000000;
		background-image:url(../images/bg_space.jpg);
    }
div.footer
{
position: absolute;
left: 50%;
width: 1000px;
margin-left: -500px; /* neg. Hälfte von width:780px = zentriertes Div */
bottom: 0px;
}