Brauche Hilfe beim menü

</td></tr></table>
<div id="Design">
<div id="Header"></div>
<div id="rechts">
<div id="content_top"></div>

<div id="menu">
<div style="text-align: right;"><script language="JavaScript"><!-- Begin
btn1 = new Image;
btn1.src = "http://img.webme.com/pic/m/ms-beta/home.png";
btn2 = new Image;
btn2.src = "http://img.webme.com/pic/m/ms-beta/home_h.png";
btn3 = new Image;
btn3.src = "http://img.webme.com/pic/m/ms-beta/gbook.png";
btn4 = new Image;
btn4.src = "http://img.webme.com/pic/m/ms-beta/gbook_h.png";
btn5 = new Image;
btn5.src = "http://img.webme.com/pic/m/ms-beta/forum.png";
btn6 = new Image;
btn6.src = "http://img.webme.com/pic/m/ms-beta/forum_h.png";
btn7 = new Image;
btn7.src = "http://img.webme.com/pic/m/ms-beta/bericht.png";
btn8 = new Image;
btn8.src = "http://img.webme.com/pic/m/ms-beta/bericht_h.png";

// End -->
</script><a onmouseout="lnk1.src=btn1.src" onmouseover="lnk1.src=btn2.src" href="http://synabyte.bplaced.net"> <img src="http://img.webme.com/pic/m/ms-beta/home.png" name="lnk1" alt="home" style="border: 0px solid; width: 136px; height: 43px;" /></a><!-- News --><a onmouseout="lnk2.src=btn3.src" onmouseover="lnk2.src=btn4.src" href="http://synabyte.bplaced.net"><img src="http://img.webme.com/pic/m/ms-beta/gbook.png" name="lnk2" alt="home" style="border: 0px solid; width: 136px; height: 43px;" /></a><!-- bericht --><a onmouseout="lnk3.src=btn5.src" onmouseover="lnk3.src=btn6.src" href="http://synabyte.bplaced.net"><img src="http://img.webme.com/pic/m/ms-beta/forum.png" name="lnk3" alt="home" style="border: 0px solid; width: 136px; height: 43px;" /></a><!-- videos --><a onmouseout="lnk4.src=btn7.src" onmouseover="lnk4.src=btn8.src" href="http://synabyte.bplaced.net"><img src="http://img.webme.com/pic/m/ms-beta/bericht.png" name="lnk4" alt="home" style="border: 0px solid; height: 43px;" /></a></div></p>

h1#title{display: none;}
h2#title span {display: none;}
div.header{display: none;}
li.nav_element{list-style-type: none;}
li.nav_element checked_menu{display:none;}
li.nav_element subpage{display:none;}
li.nav_element{display:none;}

body
{ background-image: url(http://img.webme.com/pic/m/ms-beta/bg.png);
background-color: #545454;
background-repeat:repeat-x;}

 
p, div, b{   
    font-family:  Sans-Serif;   
    font-size: 12px;   
    text-decoration: none;}     

#Header {   
    background-image: url(http://img.webme.com/pic/m/ms-beta/header.png);
background-repeat: no-repeat;   
    width: 900px;   
    height: 163px;   
    float : left;   
   }   

  #Design{ background-color: #00ff00; 
    margin : 0 auto;   
    margin-top: 10px;   
    margin-bottom: 10px;   
    width : 955px; 
    }

#menu {width:955px; height: 0px;
 float:right;}


#content {   
    width: 727px;   
padding: 10px;
    color: #363636; 
    background-image: url(http://img.webme.com/pic/m/ms-beta/contentmiddle.png);       
    display: inline;     
     float: left; 
    overflow: auto;} 

#sidebar_container  {
width: 198px; background-color: #ffffff;
background-image: url(http://img.webme.com/pic/m/ms-beta/containerbg.png);     
color: #363636;
font-size:small;
text-align: left;
padding: 5px;
float:right;}
   
     

-->  </style> 
<table style="margin: 0px auto; margin-top: 0px;" cellpadding="0" cellspacing="0" ><tr><td>   
<style type="text/css">  <!--