essaye ca :
<table border="1" width="$stylevar[outertablewidth]" cellpadding="0" cellspacing="0" align="center" style="border-color:#000000">
<tr><td>
<!-- logo -->
<a name="top"></a>
<center>
<img src="http://www.deaz.fr/forums/images/header.png">
</center>
<table border="0" width="$stylevar[outertablewidth]" cellpadding="0" cellspacing="0" align="center" class="header_bg" height="28">
<!-- banners -->
<tr>
<td height="28" colspan="2">
<!-- nav buttons bar -->
<div align="center" style="z-index: 100;">
<table cellpadding="$stylevar[cellpadding]" cellspacing="0" border="0" width="100%" align="center">
<tr align="center">
<if condition="$show['member']">
<else />
<if condition="in_array(THIS_SCRIPT, array(index))">
<else />
<td class="nav_menu_control">
<a id="toggle" href="#" name="toggle">$vbphrase[vbstyles_login]</a></td>
</if>
</if>
<if condition="$show['member']">
<td class="nav_menu_control">
<a href="usercp.php$session[sessionurl_q]">$vbphrase[user_cp]</a></td>
</if>
<if condition="$show['registerbutton']">
<td class="nav_menu_control">
<a href="register.php$session[sessionurl_q]" rel="nofollow">$vbphrase[register]</a></td>
</if> $template_hook[navbar_buttons_left]
<td class="nav_menu_control">
<a href="faq.php$session[sessionurl_q]" accesskey="5">$vbphrase[faq]</a></td>
<td class="nav_menu_control">
<a href="memberlist.php$session[sessionurl_q]">$vbphrase[members_list]</a></td>
<td class="nav_menu_control">
<a href="calendar.php$session[sessionurl_q]">$vbphrase[calendar]</a></td>
<if condition="$show['popups']">
<if condition="$show['searchbuttons']">
<if condition="$show['member']">
<td class="nav_menu_control">
<a href="search.php?$session[sessionurl]do=getnew" accesskey="2">$vbphrase[new_posts_nav]</a></td>
<else />
<td class="nav_menu_control">
<a href="search.php?$session[sessionurl]do=getdaily" accesskey="2">$vbphrase[todays_posts]</a></td>
</if>
<td id="navbar_search" class="nav_menu_control">
<a href="search.php$session[sessionurl_q]" accesskey="4" rel="nofollow">$vbphrase[search]</a>
<if condition="$show['quicksearch']">
<script type="text/javascript"> vbmenu_register("navbar_search"); </script>
</if></td>
</if>
<if condition="$show['member']">
<td id="usercptools" class="nav_menu_control">
<a href="$show[nojs_link]#usercptools">$vbphrase[quick_links]</a>
<script type="text/javascript"> vbmenu_register("usercptools"); </script></td>
</if>
<else />
<if condition="$show['searchbuttons']">
<td class="nav_menu_control">
<a href="search.php$session[sessionurl_q]" accesskey="4">$vbphrase[search]</a></td>
<if condition="$show['member']">
<td class="nav_menu_control">
<a href="search.php?$session[sessionurl]do=getnew" accesskey="2">$vbphrase[new_posts_nav]</a></td>
<else />
<td class="nav_menu_control">
<a href="search.php?$session[sessionurl]do=getdaily" accesskey="2">$vbphrase[todays_posts]</a></td>
</if>
</if>
<td class="nav_menu_control">
<a href="forumdisplay.php?$session[sessionurl]do=markread" rel="nofollow">$vbphrase[mark_forums_read]</a></td>
<if condition="$show['member']">
<td class="nav_menu_control">
<a href="#" onclick="window.open('misc.php?$session[sessionurl]do=buddylist&focus=1','buddylist','statusbar=no,me nubar=no,toolbar=no,scrollbars=yes,resizable=yes,w idth=250,height=300'); return false;">$vbphrase[open_buddy_list]</a></td>
</if>
</if> $template_hook[navbar_buttons_right]
<if condition="$show['member']">
<td class="nav_menu_control">
<a href="login.php?$session[sessionurl]do=logout&logouthash=$bbuserinfo[logouthash]" onclick="return log_out('$vbphrase[sure_you_want_to_log_out]')">$vbphrase[log_out]</a></td>
</if>
</tr>
</table>
</div>
<!-- / nav buttons bar --></td>
</tr>
</table>
<!-- /logo -->
<!-- content table --> $spacer_open $_phpinclude_output
<if condition="$show['member']">
<else />
<if condition="in_array(THIS_SCRIPT, array(index))">
<else />
<div class="spacer">
</div>
<div id="vbstyles_element" align="right" style="z-index: 10;">
<div id="vbstyles_element_in" align="center">
<!-- login form -->
<form action="login.php?do=login" method="post" onsubmit="md5hash(vb_login_password, vb_login_md5password, vb_login_md5password_utf, $show[nopasswordempty])">
<script type="text/javascript" src="clientscript/vbulletin_md5.js?v=$vboptions[simpleversion]"></script>
<div class="smallfont" style="z-index: -6;">
<input type="text" class="navbar_forms" style="font-size: 11px" name="vb_login_username" id="navbar_username" size="16" accesskey="u" tabindex="101" value="$vbphrase[username]" onfocus="if (this.value == '$vbphrase[username]') this.value = '';" />
<label for="cb_cookieuser_navbar">
<input type="hidden" name="cookieuser" value="1" tabindex="103" id="cb_cookieuser_navbar" />
</label>
<input type="password" class="navbar_forms" style="font-size: 11px" name="vb_login_password" id="navbar_password" size="16" tabindex="102" onfocus="this.value=''" value="Password" />
<input type="image" src="$stylevar[imgdir_button]/go.gif" style="vertical-align: middle;"/>
</div>
<input type="hidden" name="s" value="$session[sessionhash]" />
<input type="hidden" name="do" value="login" />
<input type="hidden" name="vb_login_md5password" />
<input type="hidden" name="vb_login_md5password_utf" />
</form>
<!-- / login form -->
</div>
</div>
<div class="spacer_small">
</div>
</if>
</if>et a la fin de ton footer tu mets
</td></tr></table>