Lücke in der Navi entfernen

<img src=http://i42.tinypic.com/wrieyh.jpg>

<img src=BILD URL>

a{color:#000080; font-size: 14px; text-decoration: none;}
a:hover {color: #000080; font-size: 14px; text-decoration: none;}
a:link {color: #000080; font-size: 14px; text-decoration: none;}
a:active {color: #000080; font-size: 14px; text-decoration: none;}
a:visited {color: #000080; font-size: 14px; text-decoration: none;}

h1#title{display: none;}
h2#title span {display: none;}
div.header{display: none;}
li.nav_element{list-style-type: none;}
#nav_News{display:none;}
#nav_Umfragen{display:none;}
#nav_saison0607{display:none;}
#nav_saison0708{display:none;}
#nav_Top10Borussen0708{display:none;}
#nav_vklpokal0708{display:none;}
#nav_Impressum{visibility:hidden;height: 20px;}
#nav_hallentunier{display:none;}
#nav_dassindwir{display:none;}
#nav_BVBmarv{display:none;}
#nav_BVB09DEN{display:none;}
#nav_Luncalot{display:none;}
#nav_derchilene{display:none;}
#nav_Till84{display:none;}
#nav_Polotolo{display:none;}
#nav_Oberstufe2{display:none;}
#nav_Julaines{display:none;}
#nav_BVBmajo{display:none;}
#nav_Hardstyle1978{display:none;}
#nav_keepergirl{display:none;}
#nav_AlexBVB09{display:none;}
#nav_Stuttgartb{display:none;}
#nav_Jan23ger{display:none;}
#nav_LeonardoDede{display:none;}
#nav_MLiDFfi{display:none;}
#nav_Mensas{display:none;}
#nav_BananaJoe{display:none;}
#nav_Vinblastin{display:none;}
#nav_PSG1803{display:none;}
#nav_Schmiddi09{display:none;}
#nav_checker94{display:none;}
#nav_Kontakt{visibility:hidden;height: 20px;}
#nav_leer3{visibility:hidden;height: 20px;}
#nav_HerthaBVB1{display:none;}
#nav_HerthaBVB2{display:none;}
#nav_HerthaBVB3{display:none;}
#nav_Westfalenstadion1{display:none;}
#nav_Westfalenstadion2{display:none;}
#nav_Westfalenstadion3{display:none;}
#nav_schalke1{display:none;}
#nav_schalke2{display:none;}
#nav_schalke3{display:none;}
#nav_Nurgucken1{display:none;}
#nav_Nurgucken2{display:none;}
#nav_Nurgucken3{display:none;}
#nav_Pinguin1{display:none;}
#nav_Pinguin2{display:none;}
#nav_Pinguin3{display:none;}





* { padding: 0; margin: 0; }


#Design {
margin: 0 auto;
width: 1000px;}

body {background-color:#000000;}

#Header {
color: #333;
width: 971px;
height: 137px;
float: left;
padding: 10px;
border: 0px solid #80807F;
margin: 10px 0px 0px 0px;
background-image: url(http://i44.tinypic.com/2ql8mc2.png);
background: #xxxxxx;}



#content {
color: #000000;
font-family: "Arial";
font-size: 12px;
border: 0px solid #80807F;
margin: 0px 0px 0px 0px;
padding: 10px;
height: 1030px;
width: 585px;
float: left;
background-image:url(http://i39.tinypic.com/15fiyo1.png);
overflow:auto;}

#nav_container {
color: #000000;
font-family: "Arial";
font-size: 10px;
border: 0px solid #07417C;
background: #FFFFFF;
margin: 0px 0px 0px 0px;
padding: 0px;
height: 1050px;
width: 186px;
background-image: url(http://i41.tinypic.com/2nly5xl.png);
float: left;

}

li.nav_element a{
color:#000000;

display: block;
margin: 0px;
padding: 10px;
text-decoration: none;
width: 185px;
height: 10px;
background-image:url(http://i43.tinypic.com/21neh6x.png);
background-color:#xxxxxx;
}

li.nav_element a:hover{
color:#0000000;
display: block;
margin: 0px;
padding: 10px;
text-decoration: none;
width: 185px;
height: 10px;
background-image:url(http://i42.tinypic.com/2z4l3pk.png);
background-color:#xxxxxx;}


.checked_menu a{
display: block;
color: #000000;
width: 185px;
height: 10px;
text-decoration: none;
background-color: #xxxxxx;
background-image: url(http://i42.tinypic.com/2z4l3pk.png)
!important;

}

#sidebar_container {
height: 1050px;
width: 200px;
background: #C0C0C0;
background-image:url(http://i42.tinypic.com/2gtxff6.png);
color: #000000;
font-family: "Arial";
font-size: 12px;
border: 0px solid #6E6E6E;
margin: 0px 0px 0px 0px;
padding: 0px;
float: left;
}

#Streifen {
width: 971px;
clear: both;
color: #333;
border: 0px solid #80807F;
background-image:url(http://i39.tinypic.com/1zmhuah.png);
margin: 0px 0px 10px 0px;
padding: 10px;
height: 11px;}

<style type="text/css">
img{border:none;}

</style>

<div id="Design">
<div id="Header"></div>

<div id="Streifen"><font face="Arial" size="2"><a href="http://bvb-vkl-kicker.de.tl/Impressum.htm"><font color="#FFFF00">Impressum</a></font><font color="#FFFF00" size="2"> | </font><font face="Arial" size="2"><a href="http://bvb-vkl-kicker.de.tl/Kontakt.htm"><font color="#FFFF00">Kontakt</a></font></div>