Drop & Down Code führt zu Designproblemen

<style type="text/css" media="screen">
<!--
/* Allgemeine Einstellungen (Schriftart, Schriftgröße...) */
body {
font-family: Verdana, sans-serif;
font-size: 14px;
overflow: auto;
margin: 0px; }

/* keine Auflistungspunkte vor Navi-Links */
ul, li {
list-style-type: none;
padding: 0px;
margin: 0px; }

/* Abstand zwischen Schrift zum Rand */
li a {
padding-right: 20px;
padding-top: 5px; }

/* Coolmenü positionieren, Werte bei "top" , "left" und "width" anpassen */
div.menu {
position: absolute;
z-index: 3;
top: 122px;
left: 406px;
width:850px; }

/* Breite der Menüpunkte einstellen */
.menu li {
width: 160px;
float: left; }

/* Aussehen der Menüpunkte einstellen */
.menu a {
border: 0px solid #000000;
background-color: #000000;
background-image: url(http://img130.imageshack.us/img130/5048/testbild333.png);
text-decoration: none;
text-align: center;
font-weight: bold;
cursor: pointer;
margin: 0px;
display: block;
height: 27px;
color: #FFFFFF; }

/* Aussehen der Menüpunkte beim Hover Effekt */
.menu a:hover {
background-color: #000000;
background-image: url(http://img573.imageshack.us/img573/3807/testc.png);
color: #FFFF00; }

#smenu1, #smenu2, #smenu3, #smenu4, #smenu5 {
font-size: 14px;
display: none;
width: 160px;
float: left; }

#smenu1 a, #smenu2 a, #smenu3 a, #smenu4 a, #smenu5 a {
font-weight: bold;
padding-top: 5px;
border-top: 0px;
cursor: pointer;
color: #FFFFFF; }
//-->
</style>

<!-- Anfang des Scriptes -->
<script type="text/javascript">
<!--
function montre(id)
{
with (document)
{
if (getElementById)
getElementById(id).style.display = 'block';
else if (all)
all[id].style.display = 'block';
else
layers[id].display = 'block';
}
}
function cache(id)
{
with (document)
{
if (getElementById)
getElementById(id).style.display = 'none';
else if (all)
all[id].style.display = 'none';
else
layers[id].display = 'none';
}
}
//-->
</script>
<!-- Ende des Scriptes -->

<div class="menu">
<li><a href="javascript:void(0);" onmouseover="montre('smenu1');" onmouseout="cache('smenu1');">News</a>
<ul id="smenu1" onmouseover="montre('smenu1');" onmouseout="cache('smenu1');">
<li><a href="Das-Winterfest.htm">1.12 Das-Winterfest</a></li>
<li><a href="Die-neuen-Monster.htm">4.11 Die neuen Monster</a></li>
<li><a href="Das-K.ue.rbisevent.htm">27.10 Das Kürbisevent</a></li>
<li><a href="Die-neuen-Elite-Level.htm">26.10 Neue Elite Level</a></li>
<li><a href="K.ue.rbisevent-%26-neue-NPC.htm">25.10 Neue NPC's</a></li>
<li><a href="Das-neue-Add-On.htm">11.10 Das neue Add On</a></li>
</ul>
</li>
<li><a href="javascript:void(0);" onmouseover="montre('smenu2');" onmouseout="cache('smenu2');">Rechner</a>
<ul id="smenu2" onmouseover="montre('smenu2');" onmouseout="cache('smenu2');">
<li><a href="http://flowerpower47.yooco.de/p.bm-rechner.html">Bonusmap Rechner</a></li>
<li><a href="http://flowerpower47.yooco.de/p.elevel.html">Elite Level Rechner</a></li>
<li><a href="http://flowerpower47.yooco.de/p.talente.html">Talente Rechner</a></li>
<li><a href="http://flowerpower47.yooco.de/p.wbm_elp.html">Winter BM Rechner</a></li>
<li><a href="http://flowerpower47.yooco.de/p.marktplatz.html">Alles für den Marktplatz</a></li>
<li><a href="Piratenpr.ue.fung.htm">Piratenprüfung</a></li>
<li><a href="H.ae.ndler.htm">Händler</a></li>
<li><a href="Tipps-%26-Rechner.htm">Tipps und Rechner</a></li>
<li><a href="Die-Items.htm">Die Items</a></li>
</ul>
</li>
<li><a href="javascript:void(0);" onmouseover="montre('smenu3');" onmouseout="cache('smenu3');">•Off Topic• </a>
<ul id="smenu3" onmouseover="montre('smenu3');" onmouseout="cache('smenu3');">
<li><a href="Teamspeak-2.htm">Teamspeak 2</a></li>
<li><a href="Teamspeak-2.htm">Teamspeak 3</a></li>
<li><a href="HH-Notifer-.htm">HH Notifer</a></li>
</ul>
</li>
</div>