Problème de menu déroulant

*{
	margin:0;
	padding:0;
}
#menu{
	margin:20px 0 0 50px;
	background:#0f0;
	color:#fff;
	float:left;
	display:inline;
}
#menu div{
	width:120px;
	text-align:center;

}
.menu{
	position:relative;
}
#menu div a:link, #menu div a:visited, #menu div a:hover{
	color:#fff;
	font-family:arial,sans-serif;
	font-size:12px;
	text-decoration:none;
	padding-top:3px;
	height:22px;
	display:block;
}
#menu div a:link, #menu div a:visited{
	background:#404040;
}
#menu div a:hover, #menu div a:active, #menu div a:focus{
	background:#ca0003;
}
.sousmenu{
	position:absolute;
	left:120px;
	top:0;

}
#content{
	margin:20px 0 0 10px;
	width:600px;
	border:1px solid #abc;
	float:left;
}

#navcontainer ul li
{
list-style-type: none;
padding: 0;
margin: 0;
display: hover;
float: left;
background: url("http://biphome.spray.se/karl10/images/navBarBg.gif") repeat-x 20px;
font: 10px/20px "Lucida Grande", verdana, sans-serif;
text-align: center;
}

#navcontainer a
{
color: #000;
text-decoration: none;
display: block;
width: 115px;
border-top: 1px solid #A8B090;
border-bottom: 1px solid #A8B090;
border-left: 1px solid #A8B090;
}

#navcontainer li#active { background: url("http://biphome.spray.se/karl10/images/navBarBgHover.gif") repeat-x 20px; }
#navcontainer a:hover { background: url("http://biphome.spray.se/karl10/images/navBarBgHover.gif") repeat-x 20px; }

<div id="navcontainer">
<ul class="glossymenu vert" id="navlist">

    <li class="current"><a href="http://tounovoyages.blogspot.com/"><b>Accueil</b></a></li>


<li class="current">
<a href="http://tounovoyages.blogspot.com/2010/03/benevole-au-cambodge.html"><b>Bénévolat</b></a>
<ul>
<li><a href="http://www.krousar-thmey.org/"target=_blank>krousar thmey</a></li>
</ul>
<ul>
<li><a href="http://www.brick-for-cambodia.net/"target=_blank>Slarkram School</a></li>
</ul>
</li>

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<ul>
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</ul>
<ul>
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</li>
</ul>
</li>

<li class="current"><a href="http://tounovoyages.blogspot.com/2009/04/votre-nom-ou-pseudo-votre-adresse-e.html"><b>Nous contacter</b></a></li>

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