Hilfe bei Template Optimierung

Code:
<?

/*******************************************************************************

* VMS 2 - EquinoX²

******************************************************************************** 

* Copyright (c) 2007 vms2-forum.de

* Webseite      http://www.vms2-forum.de/

* Support       http://www.vms2-forum.de/

* Lizenzart     Einzelplatzlizenz (E-Lizenz [EL] / EP-Lizenz [EPL])

******************************************************************************** 

* Alle Rechte liegen bei:

* Sven Oldenburg

* Grüner Weg 84

* D-19288 Ludwigslust

* E-Mail: [email protected]

* und

* Frank Lenhof

* Ebendorfer Str. 53

* D-39108 Magdeburg

* E-Mail: [email protected]

******************************************************************************** 

* Datei: index.php

*******************************************************************************/



/* Laden der globalen Funktionen */

require('global.php');



/* Seite über den internen Puffer senden */

check_obstart();



/* Doppelaccounts aufzeichnen */

if ($userdaten['nickname'] && $userdaten['d_acc'] == 0) {

 if ($_COOKIE['olduser']) {

  if ($_COOKIE['olduser'] != $userdaten['nickname']) {

   $db->query("INSERT INTO equinox_".$pageconfig['install_nr']."_doppelaccounts (zeit,von,zu) VALUES ('".time()."','".$_COOKIE['olduser']."','".$userdaten['nickname']."')");

   setcookie ("olduser", $userdaten['nickname'], time()+3600*24*360);

  }

 }

 else { 

  setcookie ("olduser", $userdaten['nickname'], time()+3600*24*360);

 }

}



$breite_gesamtseite     = 1000;     //immer in Pixeln angeben

$breite_menu        = 170;     //Menübreite

$breite_zwischenraum    = 10;    //Abstand zwischen Menü und Kontent

$breite_kontent        = $breite_gesamtseite-2*$breite_menu-2*$breite_zwischenraum;

?>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">

<head>



<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"/>

<title><?=$mainconfig['seitenname'];?></title>



    <link rel="stylesheet" href="style.css" type="text/css"/>

    <link rel="stylesheet" type="text/css" href="css/design.css" />

    <link rel="stylesheet" type="text/css" href="css/hover.css" />

    <link rel="stylesheet" type="text/css" href="css/navii.css" />



</head>

<body>

<table cellspacing="0" cellpadding="0" id="global">

    <tr><td>

        <div class="wrapper">

            <div class="left">

                <div id="nav">

                <ul class="solidblockmenu">

<li><a href="#">Home</a></li>

<li><a href="#" class="current">Mediadaten</a></li>

<li><a href="#">FAQ</a></li>

<li><a href="#">AGB</a></li>

<li><a href="#">Impressum</a></li>

<li><a href="#">Kontakt</a></li>

<li><a href="#">Werbepreise</a></li>

                </ul>

                </div>

                <div id="content">

                <div id="ad1"><img src="fufxla5u.gif" width="468" height="60"  alt=""/></div>

            

<p>&nbsp;</p><p>&nbsp;</p><p>&nbsp;</p>

<p>&nbsp;</p><p>&nbsp;</p><p>&nbsp;</p><p>&nbsp;</p>



<div class="box">

<center>

<table cellspacing="0" cellpadding="0" border="0" >

    <tr>

     <td ></td>

     <td valign="top" class="oben_mitte" width="553px" align="center"> Willkommen auf <?=$mainconfig['seitenname']?></td>

     <td ></td>

    </tr>

    <tr>

     <td class="mitte_links"></td>

     <td valign="top" class="mitte_mitte">

       <table cellspacing="0" cellpadding="0" border="0" width="553px">

       <tr>

        <td align="center" width="553px" >

         <?

         /* Laden des Contents */

         @require_once('include/content/'.$_GET['content'].'.php');

         ?>

        </td>

       </tr>

      </table>

     </td>

     <td class="mitte_rechts"></td>

    </tr>

    <tr>

     <td class="unten_links"></td>

     <td  valign="top"class="unten_mitte" width="553px" height="35px"></td>

     <td class="unten_rechts"></td>

    </tr>

   </table>

</center>

</div>

<div class="box">

 



    <div class="gamespreview">

    <a href="#" target="_blank" ><img src="images/paidoase/sponsoren/partner_checksix.png"  alt="check-six" /></a>

    <a href="#" target="_blank" ><img src="images/paidoase/sponsoren/partner_netcode.png"  alt="netcode" /></a><br/>

    <a href="#" target="_blank" ><img src="images/paidoase/sponsoren/expl_hellsgamers.png"  alt="Hells Gamers" /></a>                &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;

    <a href="#" target="_blank" ><img src="images/paidoase/sponsoren/expl_ag.png"  alt="Apocalypse Gaming" /></a><br/>

    <a href="#" target="_blank" ><img src="images/paidoase/sponsoren/expl_InfamyGaming.png"  alt="Infamy Gaming" /></a>

    <a href="#" target="_blank" ><img src="images/paidoase/sponsoren/expl_commft.png" alt="Community Fortress" /></a><br/>





    </div>

</div>

<p>&nbsp;</p>

</div>

            </div>

            <div class="right">

              <div id="sidebar">

                <div class="box">

    <h1>Login Berreich</h1>

    <div class="content">

    <div class="logina"><center class="menu-selects">

<a href="#"><img src="images/paidoase/logina.gif" width="311" height="32" alt="" /></a></center>

</div>

<div class="regina"><center class="menu-selects">

<a href="#"><img src="images/paidoase/regen.gif" width="311" height="32" alt="" /></a></center>

</div>

       <div class="livesupport">

<a href="#"><img src="images/paidoase/icons/icon_offline_0.GIF" width="311" height="32" alt="" /></a>

</div>

<div class="social">

        <center class="game-selects">

<table width="311px" border="0">

  <tr>

  <td width="25">&nbsp;</td>

    <td><a href="#" style="display:inline-block;"><img src="images/paidoase/icons/Facebook.png" alt="" /></a></td>

    <td><a href="#" style="display:inline-block;"><img src="images/paidoase/icons/Twitter.png" alt="" /></a></td>

    <td><a href="#" style="display:inline-block;"><img src="images/paidoase/icons/YouTube.png" alt="" /></a></td>

    <td><a href="#" style="display:inline-block;"><img src="images/paidoase/icons/Google.png" alt="" /></a></td>

    <td><a href="#" style="display:inline-block;"><img src="images/paidoase/icons/LinkedIn.png" alt="" /></a></td>

  </tr>

</table>



</center>

</div>





    </div>



</div>                

<div class="box">

    <div style="width:325px;margin-left:-6px;">

        <center class="menu-selects">

        

<img alt="" src="images/paidoase/informationhead.png" />

<br/><br/>

<a href="#"><img src="images/paidoase/menu/startseite.gif" width="311" height="32" style="margin-bottom:4px" alt="" /></a>

<a href="#"><img src="images/paidoase/menu/media.gif" width="311" height="32" style="margin-bottom:4px" alt="" /></a>

<a href="#"><img src="images/paidoase/menu/werbepreise.gif" width="311" height="32" style="margin-bottom:4px" alt="" /></a>

<a href="#"><img src="images/paidoase/menu/linklist.gif" width="311" height="32" alt="" /></a>

<br/><br/>

<img alt="" src="images/paidoase/newsfeed.png" /><br/><br/>

        </center>

        <?php include("news/news.php"); ?> 

    </div>

</div>



              </div>

            </div>

            <br style="clear:both;" />

        </div>

    </td></tr>

    <tr><td id="footer">

        <div id="footer_rbg">

          <div class="wrapper2">

            <div class="right">

              <div class="logo">

                        <div></div>

                        <a href="#">Mediadaten</a> | <a href="#">FAQ</a> | <a href="#">AGB</a> | <a href="#">Impressum</a><br/>

                        Design &amp; Umsetzung by<br/> <a href="#">www.Paid-Oase.de</a><br/>Script by <br/>VMS 2 - EquinoX&sup2; &copy; by <a href="#">Vms2-Forum.de</a></div>

            </div>

                <div class="clear">&nbsp;</div>

          </div>

        </div>

  </td></tr>

</table>



</body>

</html>
sind doch alle tags geschlossen oder sehe ich da iwie was falsch oder stehe ich grade nur auf dem schlauch ?

zu dem validator muss ich sagen die fehler sind in der index nicht zu finden sihe oben den index code Mad