<div style="position:absolute;position:fixed;bottom:1;left:1;opacity:1.0;">    
<div id="chat" style="display: none;"><table border="0" cellpadding="0" cellspacing="0" width="300" height="15" style="border: 1px solid #1d1d1d; background: #1d1d1d;">    
<tr><td height="15" background="http://nice-diz.ucoz.net/mcaht/verh-mini-chat.png"></td></tr><tr><td style="background: #1d1d1d; text-align: center; border-top: 1px solid #1d1d1d;">
$CHAT_BOX$
<input type="hidden" name="numa" id="numa832" value="0"><input type="hidden" name="a" value="18"><input type="hidden" id="ajaxFlag" name="ajax" value="1" /></form>
<script type="text/javascript">initSel7174();</script>
<table border="0" cellpadding="1" cellspacing="1" width="100%">
<tr><td width="206">
</td></tr></table>
</td></tr></table></div>
<div style="padding:5px;background:url('http://nice-diz.ucoz.net/mcaht/fon1.png') repeat-x #494949; width: 288px; <div style="position:absolute;position:fixed;bottom:1;left:1;opacity:1.0;">    
<div id="chat" style="display: none;"><table border="0" cellpadding="0" cellspacing="0" width="300" height="15" style="border: 1px solid #1d1d1d; background: #1d1d1d;">    
<tr><td height="15" background="http://xakep.net.ru/img/verh-mini-chat.gif"></td></tr><tr><td style="background: #1d1d1d; text-align: center; border-top: 1px solid #1d1d1d;">
$CHAT_BOX$
<input type="hidden" name="numa" id="numa832" value="0"><input type="hidden" name="a" value="18"><input type="hidden" id="ajaxFlag" name="ajax" value="1" /></form>
<script type="text/javascript">initSel7174();</script>
<table border="0" cellpadding="1" cellspacing="1" width="100%">
<tr><td width="206">
</td></tr></table>
</td></tr></table></div>
<div style="padding:5px;background:url('http://xakep.net.ru/img/fon1.gif') repeat-x #494949; width: 288px; border: #2d2d2d 1px solid; color:#707070;">
<div style="float:right; center; padding-top: 4px;">$TIME$</div>
<div style="float: left; padding-top: 3px;"><a href="javascript://" rel="nofollow" onclick="document.getElementById('mchatIfm2').src='/mchat/?'+Math.random();return false;" title="Обновить"><img src="http://xakep.net.ru/img/2.png" alt="Обновить" border="0" width="16" height="16" style="padding-left: 3px;"></a></div>
<div style="margin-top: 4px; text-align:center;"><a href="javascript://" onclick="$('#chat').slideToggle(2000)"><img src= "http://xakep.net.ru/img/nimichat.png" title="Мини чат"width="200" height="15" border="0"></a></div>
</div></div>[code]  

потом

2) Мини-чат → Форма добавления сообщений

и заменяем всё на это ↓ (можно не заменять)
[code]<div align="center"><a href="$LOGIN_LINK$">Для добавления необходима авторизация</a></div> <table border="0" cellpadding="1" cellspacing="1" width="100%">
<tr><td>$FLD_AUTOUPD$</td>
<td width="60%" align="right">
<a href="$RELOAD_URI$" title="Обновить"><img border="0" align="absmiddle" src="http://xakep.net.ru/chata/1.png" width="16" height="15"></a>
<a href="$SMILES_URI$" title="Вставить смайл"><img border="0" align="absmiddle" src="http://xakep.net.ru/chata/s.png" width="16" height="16"></a>
<a href="$MSGCTRL_URI$" title="Управление сообщениями"><img border="0" align="absmiddle" src="http://xakep.net.ru/chata/cmt.png" width="16" height="15"></a>
</td></tr></table>

<table border="0" cellpadding="1" cellspacing="1" width="100%">
<tr><td colspan="2">$FLD_NAME$</td></tr>
<tr><td width="50%">$FLD_EMAIL$</td><td>$FLD_URL$</td></tr>
</table>

<table border="0" cellpadding="1" cellspacing="1" width="100%">
<tr><td width="50%">$FLD_CUSTOM1$</td><td>$FLD_CUSTOM2$</td></tr>
</table>

<table border="0" cellpadding="1" cellspacing="1" width="100%">
<tr><td width="50%">$FLD_SECURE$</td><td align="right">$IMG_SECURE$</td></tr>
</table>

<table border="0" cellpadding="1" cellspacing="1" width="100%">
<tr><td width="95%" rowspan="2">$FLD_MESSAGE$</td>
<td align="center" valign="top"><div style="font-size:10px;">$LENGTH_COUNTER$</div></td>
</tr>
<td align="center" valign="bottom">$SUBMIT$</td></tr></table>