body {
    font-size: 100.01%;
    font-family: Arial,sans-serif;
    background-image:url(http://mineral-expert.de/bilder/baumzwei.jpg); 
    background-color:#000000; color:#FFFFFF;   	 
    background-repeat:no-repeat;
    background-attachment:fixed;
    min-width: 40em;
  }
  #fixiert {
    position: absolute;
    top: 2.8em; left: 1em;
    width: 12em;
    background-color: transparent;
    border: 0;
  }
  html>body #fixiert {
    position: fixed;
  }
  h1#navi {
  font-size: 1em;
  padding: 8em 0 0 0em;
  margin: 4em 0 0 1em;
  }
  ul#Navigation {
    font-size: 12pt;
    width: 12em;
    margin: 200px 0 1em ; 
    padding: 0.5em;
    border: 0;
  }
  * html ul#Navigation {  /* Korrekturen fuer IE 5.x */
    width: 11.6em;
    w\idth: 10em;
    padding-left: 0;
    padd\ing-left: 0.8em;
  }
  ul#Navigation li {
    list-style: none;
    float: none;  /* ohne width - nach CSS 2.1 erlaubt */
    position: relative;
    margin: 0; padding: 0;
  }
  * html ul#Navigation li {  /* Korrektur fuer den IE 5 und 6 */
    margin-bottom: -0.4em;
  }
  *:first-child+html ul#Navigation li {  /* Korrektur fuer den IE 7 */
    margin-bottom: -0.1em;
  }
  ul#Navigation li ul {
    margin: 0; padding: 0;
    position: absolute;
    top: 0; left: 0.5em;
    display: none;  /* Unternavigation ausblenden */
    border: 1px solid black;
    border-right-color: white; border-top-color: white; border-bottom-color: white;
  }
  * html ul#Navigation li ul {  /* Korrektur fuer IE 5.x */
    left: -1.5em;
    lef\t: -0.4em;
  }
  *:first-child+html ul#Navigation ul {  /* Workaround fuer den IE 7 */
    background-color: black; 
    padding-bottom: 0.4em;
  }
  ul#Navigation li:hover ul {
    margin: 0 0 0 11em;
    display: block;  /* Unternavigation in modernen Browsern einblenden */
    background-color: black;
    border: 1px solid black;
    border-top-color: white; border-right-color: white; border-bottom-color: white;
  }
  ul#Navigation li ul li {
    float: none;
    display: block;    
    margin-bottom: 0.2em;
  }
  * html ul#Navigation li ul li {  /* Korrektur fuer IE 5.x */
    margin-left: 1em;
    ma\rgin-left: 0;
  }
  ul#Navigation a {
    display:block;
    width: 9em;  /* Breite den in li enthaltenen Elementen zuweisen */
    padding: 0.3em;
    text-decoration: none; 
    font-weight: bold;
    font-size:1.2em;
  }
  * html ul#Navigation a {
    width: 8.6em;   /* Breite nach altem MS-Boxmodell für IE 5.x */
    w\idth: 6.4em;  /* korrekte Breite fuer den IE 6 im standardkonformen Modus */
  }
  * html ul#Navigation li ul li a {
    width: 100%;    /* Breitenangabe fuer IE 5.x */
    w\idth: 7.8em;  /* Breitenangabe fuer IE 6 */
  }
  ul#Navigation a:link {
    color: white; background-color: transparent; text-decoration: none;
  }
  ul#Navigation a:visited {
    color: yellow; background-color: transparent; text-decoration: none;
  }
  ul#Navigation a:hover {
    border-color: white;
    border-left-color: black; border-top-color: black;
    color: black; background-color: white;
  }
  h1 {
  Font-size: 1.5em;
  margin: 1em 0 0 12em;
  padding: 0 0 0 0;
  border: 0;
  }
<!--[if lt IE 7]><style type="text/css">
  @media screen {
    html, body {
      height: 100%; overflow-y: hidden;
    }
    #Scrollbereich {
      height: 100%; width: 100%; overflow: auto;
    }
    #Inhalt {
      position: static;
    }
  }
</style><![endif]-->

<script type="text/javascript">
if(window.navigator.systemLanguage && !window.navigator.language) {
  function hoverIE() {
    var LI = document.getElementById("Navigation").firstChild;
    do {
      if (sucheUL(LI.firstChild)) {
        LI.onmouseover=einblenden; LI.onmouseout=ausblenden;
      }
      LI = LI.nextSibling;
    }
    while(LI);
  }

  function sucheUL(UL) {
    do {
      if(UL) UL = UL.nextSibling;
      if(UL && UL.nodeName == "UL") return UL;
    }
    while(UL);
    return false;
  }

  function einblenden() {
    var UL = sucheUL(this.firstChild);
    UL.style.display = "block"; UL.style.backgroundColor = "black";
  }
  function ausblenden() {
    sucheUL(this.firstChild).style.display = "none";
  }

  window.onload=hoverIE;
}
</script>