Hintergrund fixieren

KAN MIR DAS MAL JEMAND MACHEN:

/* Copyright Plekke: */
/* Allgemein */

* {
margin: 0px,
padding: 0px;
}
body {
background: url(http://img52.imageshack.us/img52/1061/mjbluebluenew.png) no-repeat fixed #222222 center;
color: #000;
font-family: sans-serif;
font-size: 12px;
width: 800px;
margin: 0 auto;
}
h1 {
color: #1b0003;
font-size: 18px;
}
h2 {
font-size: 18px;
color: #1b0003;
}
a {
color: #706075;
text-decoration: none;
}
#container {
margin-top: -25px;
}
#unsichtbar {
clear: both;
}
/* Header */
#header_container {
display: none;
}
#grossheader {
background-image: url(http://img185.imageshack.us/img185/6011/28186528.png);
height: 200px;
}
.titel {
padding-top: 95px;
padding-left: 390px;
color: #a59aa7;
font-weight: normal;
font-size: 24px;
}
.slogan {
color: #706075;
padding-left: 480px;
font-weight: normal;
}
#quicklinks {
float: right;
padding-top: 10px;
}

/* Navigation */
#nav li {
list-style-type: none;
}
#nav_container {
height: 25px;
padding-left: 5px;
}
#nav a {
display: block;
float: left;
height: 20px;
width: 85px;
background-image: url(http://img.webme.com/pic/i/ig444-test/navigation_back_violett.png);
color: #32003f;
text-decoration: none;
font-weight: bold;
padding-top: 5px;
padding-left: 15px;
}
#nav li.checked_menu a{
background-image: url(http://img.webme.com/pic/i/ig444-test/navigation_violett.png);
}
#nav a:hover {
color: #8b0000;
}

/* Inhalt */

#content {
width: 750px;
padding: 10px 25px;
text-align: justify;
background-color: #ffffff;

}
.links {
width: 400px;
float: left;
}

.rechts {
width: 250px;
float: right;
}
#content h1 {
clear: both;
}

/* Unten */
#unten {
background-image: url(unten.png);
height: 180px;
clear: both;
text-align: center;
font-size: 14px;
}