@namespace url(http://www.w3.org/1999/xhtml);

@-moz-document url-prefix(about:neterror) {
 html {
  background: url('http://img219.imageshack.us/img219/5692/aboutneterrorzx0.png') !important;
  margin:0px !important;
  background-color:#000000 !important;
  background-position: center 0px !important;
  background-attachment:fixed !important;
  background-repeat:repeat-x !important;
 }

 #errorPageContainer {
  background: none !important;
  background-color: transparent !important;
  background-position:center !important;
  background-attachment:fixed !important;
  background-repeat:no-repeat !important;
  color: #000000 !important;
  border: 0px !important;
 } 
}

@-moz-document url("about:blank") {
 * {
  background:  url("http://img219.imageshack.us/img219/9560/aboutblankft2.png");
  margin:0px;
  background-color:#000000;
  background-position: center 0px;
  background-attachment:fixed;
  background-repeat:repeat-x;
 }
}