here is what the navbar loos like:
<script type="text/javascript">
<!--
function log_out()
{
ht = document.getElementsByTagName("html");
ht[0].style.filter = "progid

XImageTransform.Microsoft.BasicImage(gray scale=1)";
if (confirm('$vbphrase[sure_you_want_to_log_out]'))
{
return true;
}
else
{
ht[0].style.filter = "";
return false;
}
}
//-->
</script>
<br />
<!-- top category table setup -->
<table width="100%" style="background-image:url($stylevar[imgdir_misc]/cat_back.gif)" border="0" cellpadding="0" cellspacing="0">
<tr>
<td width="88" height="26" align="left" valign="top"><img src="$stylevar[imgdir_misc]/tren_z_front_top_table_ls.gif" width="88" height="26" alt=" " border="0" /></td>
<td width="100%" class="tcat" style="background-image:url($stylevar[imgdir_misc]/cat_back.gif)" align="center">
</td>
<td width="88" height="26" align="right" valign="top"><img src="$stylevar[imgdir_misc]/tren_z_front_top_table_rs.gif" width="88" height="26" alt=" " border="0" /></td>
</tr>
</table>
<!-- End top category table setup -->
<!-- breadcrumb, login, pm info -->
<table class="tborder" cellpadding="$stylevar[cellpadding]" cellspacing="$stylevar[cellspacing]" border="0" width="100%" align="center">
<tr>
<td class="alt1" width="100%">
<if condition="is_array($navbits)">
<table cellpadding="0" cellspacing="0" border="0">
<tr valign="bottom">
<td><a href="#" onclick="history.back(1)"><img src="$stylevar[imgdir_misc]/navbits_start.gif" alt="$vbphrase[go_back]" border="0" /></a></td>
<td> </td>
<td width="100%"><span class="navbar"><a href="$vboptions[forumhome].php?$session[sessionurl]" accesskey="1">$vboptions[bbtitle]</a></span> $navbits[breadcrumb]</td>
</tr>
<tr>
<td class="navbar" style="font-size:10pt; padding-top:1px" colspan="3"><a href="$scriptpath"><img class="inlineimg" src="$stylevar[imgdir_misc]/navbits_finallink.gif" alt="$vbphrase[reload_this_page]" border="0" /></a> <strong>$navbits[lastelement]</strong></td>
</tr>
</table>
<else />
<div class="navbar" style="font-size:10pt"><a href="$vboptions[forumhome].php?$session[sessionurl]" accesskey="1"><img class="inlineimg" src="$stylevar[imgdir_misc]/navbits_start.gif" alt="" border="0" /></a> <strong>$vboptions[bbtitle]</strong></div>
</if>
</td>
<if condition="$bbuserinfo['userid']">
<td class="alt2" valign="top" nowrap="nowrap">
<div class="smallfont">
<!--<span style="float:$stylevar[right]">[<a href="login.php?$session[sessionurl]do=logout&u=$bbuserinfo[userid]" onclick="return log_out()">$vbphrase[log_out]</a>]</span>-->
<strong><phrase 1="$bbuserinfo[username]">$vbphrase[welcome_x]</phrase></strong><br />
<phrase 1="$pmbox[lastvisitdate]" 2="$pmbox[lastvisittime]">$vbphrase[last_visited_x_at_y]</phrase>
<if condition="$show['pmstats']"><br /><phrase 1="$vbphrase[unread_x_nav_compiled]" 2="$vbphrase[total_x_nav_compiled]" 3="$session[sessionurl]">$vbphrase[private_messages_nav]</phrase></if>
</div>
</td>
<else />
<td class="alt2" nowrap="nowrap" style="padding:0px">
<!-- login form -->
<form action="login.php" method="post" onsubmit="md5hash(vb_login_password,vb_login_md5pa ssword)">
<script type="text/javascript" src="clientscript/vbulletin_md5.js"></script>
<table cellpadding="0" cellspacing="$stylevar[formspacer]" border="0">
<tr>
<td class="smallfont">$vbphrase[username]</td>
<td><input type="text" class="button" name="vb_login_username" id="navbar_username" size="10" accesskey="u" tabindex="1" value="$vbphrase[username]" onfocus="if (this.value == '$vbphrase[username]') this.value = '';" /></td>
<td class="smallfont" colspan="2" nowrap="nowrap"><label for="cb_cookieuser_navbar"><input type="checkbox" name="cookieuser" value="1" tabindex="3" id="cb_cookieuser_navbar" accesskey="c" checked="checked" />$vbphrase[remember_me]</label></td>
</tr>
<tr>
<td class="smallfont">$vbphrase[password]</td>
<td><input type="password" class="button" name="vb_login_password" size="10" accesskey="p" tabindex="2" /></td>
<td><input type="submit" class="button" value="$vbphrase[log_in]" tabindex="4" title="$vbphrase[enter_username_to_login_or_register]" accesskey="s" /></td>
</tr>
</table>
<input type="hidden" name="s" value="$session[sessionhash]" />
<input type="hidden" name="do" value="login" />
<input type="hidden" name="forceredirect" value="1" />
<input type="hidden" name="vb_login_md5password" />
</form>
<!-- / login form -->
</td>
</if>
</tr>
</table>
<!-- / breadcrumb, login, pm info -->
<!-- bottom table setup -->
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<tr>
<td width="60" align="left" valign="top"><img src="$stylevar[imgdir_misc]/tren_z_front_btm_table_ls.gif" width="60" height="14" alt=" " border="0" /></td>
<td width="100%" style="background-image:url($stylevar[imgdir_misc]/tren_z_front_btm_table_back.gif)"><img src="$stylevar[imgdir_misc]/clear.gif" width="100%" height="14" alt=" " border="0" /></td>
<td width="60" align="right" valign="top"><img src="$stylevar[imgdir_misc]/tren_z_front_btm_table_rs.gif" width="60" height="14" alt=" " border="0" /></td>
</tr>
</table>
<!-- End bottom table setup -->
<div style="padding: 7px 7px 7px 7px;"></div>
<if condition="$show['popups']">
<!-- NAVBAR POPUP MENUS -->
<if condition="$show['searchbuttons']">
<!-- header quick search form -->
<div class="vbmenu_popup" id="navbar_search_menu" style="display:none">
<table cellpadding="4" cellspacing="1" border="0">
<tr>
<td class="thead">$vbphrase[search_forums]</td>
</tr>
<tr>
<td class="vbmenu_option" title="nohilite">
<form action="search.php" method="post">
<input type="hidden" name="do" value="process" />
<input type="hidden" name="showposts" value="0" />
<input type="text" class="bginput" name="query" size="20" />$gobutton<br />
</form>
</td>
</tr>
<tr>
<td class="vbmenu_option"><a href="search.php?$session[sessionurl]" accesskey="4">$vbphrase[advanced_search]</a></td>
</tr>
</table>
</div>
<!-- / header quick search form -->
</if>
<if condition="$show['member']">
<!-- user cp tools menu -->
<div class="vbmenu_popup" id="usercptools_menu" style="display:none">
<table cellpadding="4" cellspacing="1" border="0">
<tr><td class="thead">$vbphrase[quick_links]</td></tr>
<if condition="$vboptions['enablesearches']"><tr><td class="vbmenu_option"><a href="search.php?$session[sessionurl]do=getnew">$vbphrase[new_posts_nav]</a></td></tr></if>
<tr><td class="vbmenu_option"><a href="forumdisplay.php?$session[sessionurl]do=markread">$vbphrase[mark_forums_read]</a></td></tr>
<tr><td class="vbmenu_option"><a href="#" onclick="window.open('misc.php?$session[sessionurl]do=buddylist&focus=1','buddylist','statusbar=n o,menubar=no,toolbar=no,scrollbars=yes,resizable=y es,width=250,height=300'); return false;">$vbphrase[open_buddy_list]</a></td></tr>
<tr><td class="thead"><a href="usercp.php?$session[sessionurl]">$vbphrase[user_control_panel]</a></td></tr>
<if condition="$show['siglink']"><tr><td class="vbmenu_option"><a href="profile.php?$session[sessionurl]do=editsignature">$vbphrase[edit_signature]</a></td></tr></if>
<if condition="$show['avatarlink']"><tr><td class="vbmenu_option"><a href="profile.php?$session[sessionurl]do=editavatar">$vbphrase[edit_avatar]</a></td></tr></if>
<tr><td class="vbmenu_option"><a href="profile.php?$session[sessionurl]do=editprofile">$vbphrase[edit_profile]</a></td></tr>
<tr><td class="vbmenu_option"><a href="profile.php?$session[sessionurl]do=editoptions">$vbphrase[edit_options]</a></td></tr>
<tr><td class="thead">$vbphrase[miscellaneous]</td></tr>
<if condition="$show['pmstats']"><tr><td class="vbmenu_option"><a href="private.php?$session[sessionurl]">$vbphrase[private_messages]</a></td></tr></if>
<tr><td class="vbmenu_option"><a href="subscription.php?$session[sessionurl]">$vbphrase[subscribed_threads]</a></td></tr>
<tr><td class="vbmenu_option"><a href="member.php?$session[sessionurl]u=$bbuserinfo[userid]">$vbphrase[my_profile]</a></td></tr>
<if condition="$show['wollink']"><tr><td class="vbmenu_option"><a href="online.php?$session[sessionurl]">$vbphrase[whos_online]</a></td></tr></if>
</table>
</div>
<!-- / user cp tools menu -->
</if>
<!-- / NAVBAR POPUP MENUS -->
</if>
<div align="center">
<!-- begin trans -->
<table cellpadding=4>
<tr>
<td>
<a href='/english.php' id=tgen><img src=/flag_en.gif border=0></a>
</td>
<td>
<a href='/german.php' id=tgde><img src=/flag_de.gif border=0></a>
</td>
<td>
<a href='/spanish.php' id=tges><img src=/flag_es.gif border=0></a>
</td>
<td>
<a href='/french.php' id=tgfr><img src=/flag_fr.gif border=0></a>
</td>
<td>
<a href='/italian.php' id=tgit><img src=/flag_it.gif border=0></a>
</td>
<td>
<a href='/portuguese.php' id=tgpt><img src=/flag_pt.gif border=0></a>
</td>
<td>
<a href='/japanese.php' id=tgja><img src=/flag_ja.gif border=0></a>
</td>
<td>
<a href='/korean.php' id=tgko><img src=/flag_ko.gif border=0></a>
</td>
<td>
<a href='/chinese.php' id=tgzh><img src=/flag_zh-CN.gif border=0></a>
</td>
<td>
<a href='/arabic.php' id=tgar><img src=/flag_ar.gif border=0></a>
</td>
</tr>
</table>
<script language=javascript>
tgurl = document.location.href.substr(document.location.hr ef.indexOf('?u=')+3);
tglangs = ['en', 'de', 'es', 'fr', 'it', 'pt', 'ja', 'ko', 'zh', 'ar'];
for(tgl=0;tgl<tglangs.length;tgl++){
tglang = tglangs[tgl];
tgobj = document.getElementById('tg' + tglang);
tgurl = document.location.href.substr(document.location.hr ef.indexOf('?u=')+3);
tglurl = tgobj.href.substr(tgobj.href.indexOf('?u=')+3);
if(tglurl.substr(0,1)=='t'){
tgobj.href = 'ht' + tglurl + '?u=' + 'ht' + tgurl;
}
else{
tgobj.href = tglurl + '?u=' + tgurl;
}
}
</script>
<!-- end trans -->
</div>
<div align="right"><a href="billspaypal.php"><img src="https://www.paypal.com/en_US/i/btn/x-click-butcc-donate.gif" border="0" alt="Make payments with PayPal - it's fast, free and secure!" /></a></div>
<if condition="THIS_SCRIPT == 'index'">
<div align="center">
<script type="text/javascript"><!--
google_ad_client = "pub-4071418295268632";
google_ad_width = 728;
google_ad_height = 90;
google_ad_format = "728x90_as";
google_ad_type = "text_image";
google_ad_channel = "";
//--></script>
<script type="text/javascript"
src="http://pagead2.googlesyndication.com/pagead/show_ads.js">
</script>
</div>
</if>
<br />
<if condition="THIS_SCRIPT == 'index'">
<div align="center">
<a href="https://www.ixwebhosting.com/templates/ix/v2/affiliate/clickthru.cgi?id=Stavs">
<img src="https://www.ixwebhosting.com/templates/ix/v2/images/banners/468x60-businessplus.gif" border=0></a>
</div>
<br />
</if>
<div align="center">
<script type="text/javascript"><!--
amazon_ad_tag = "wwwxcaliburfo-20"; amazon_ad_width = "728"; amazon_ad_height = "90";//--></script>
<script type="text/javascript" src="http://www.assoc-amazon.com/s/ads.js"></script>
</div>
<br />
$welcomeheaders
<div align="center">
<a href="javascript
:window.external.AddFavorite('http ://www.xcaliburforums.com','Favourite Title')">
Add this page to your favourites</a>
</div>
WHERE WOULD I ADD THIS NEW CODE IF I WANTED TO CREATE A NEW BUTTON IN MY NAVBAR MENU?