вот правленая версия (полностью рабочая)
block-chat.php

Код:
<?php
if (!defined('BLOCK_FILE')) {
Header("Location: ../index.php");
exit;
}

global $tracker_lang, $CURUSER;

?><script language=javascript>
function SmileIT(smile,form,text){
document.forms[form].elements[text].value = document.forms[form].elements[text].value+" "+smile+" ";
document.forms[form].elements[text].focus();
}

</script>

<script LANGUAGE="JavaScript"><!--
function mySubmit() {
setTimeout('document.shbox.reset()',10);
}
//--></SCRIPT>
<?
$content = "<table width=\"100%\" border=\"2\" cellspacing=\"0\" cellpadding=\"0\"><td class=text>";
$content .= "<iframe src=\"shoutbox.php\" width=\"100%\" height=\"180\" align=\"center\" frameborder=\"0\" name=\"sbox\" marginwidth=\"0\" marginheight=\"0\"></iframe><br><br>";
if($CURUSER){
$content .= "<form action=\"shoutbox.php\" method=\"get\" target=\"sbox\" name=\"shbox\" onSubmit=\"mySubmit()\">";
$content .= "<center><a href=\"java script: SmileIT(';-)','shbox','shbox_text')\"><img src=pic/smilies/wink.gif border=0></a>";
$content .= "<a href=\"java script: SmileIT(':-P','shbox','shbox_text')\"><img src=pic/smilies/tongue.gif border=0></a>";
$content .= "<a href=\"java script: SmileIT(':-)','shbox','shbox_text')\"><img border=0 src=pic/smilies/smile1.gif border=0></a>";
$content .= "<a href=\"java script: SmileIT(':w00t:','shbox','shbox_text')\"><img border=0 src=pic/smilies/w00t.gif border=0></a>";
$content .= "<a href=\"java script: SmileIT(':-D','shbox','shbox_text')\"><img border=0 src=pic/smilies/grin.gif border=0></a>";
$content .= "<a href=\"java script: SmileIT(':lol:','shbox','shbox_text')\"><img border=0 src=pic/smilies/laugh.gif border=0></a>";
$content .= "<a href=\"java script: SmileIT(':-/','shbox','shbox_text')\"><img border=0 src=pic/smilies/confused.gif border=0></a>";
$content .= "<a href=\"java script: SmileIT(':-(','shbox','shbox_text')\"><img border=0 src=pic/smilies/sad.gif border=0></a>";
$content .= "<a href=\"java script: SmileIT(':-O','shbox','shbox_text')\"><img src=pic/smilies/ohmy.gif border=0></a>";
$content .= "<a href=\"java script: SmileIT('8-)','shbox','shbox_text')\"><img src=pic/smilies/cool1.gif border=0></a>";
$content .= "<a href=\"java script: SmileIT(':sly:','shbox','shbox_text')\"><img src=pic/smilies/sly.gif border=0></a>";
$content .= "<a href=\"java script: SmileIT(':greedy:','shbox','shbox_text')\"><img src=pic/smilies/greedy.gif border=0></a>";
$content .= "<a href=\"java script: SmileIT(':weirdo:','shbox','shbox_text')\"><img src=pic/smilies/weirdo.gif border=0></a>";
$content .= "<a href=\"java script: SmileIT(':sneaky:','shbox','shbox_text')\"><img src=pic/smilies/sneaky.gif border=0></a>";
$content .= "<a href=\"java script: SmileIT(':shit:','shbox','shbox_text')\"><img src=pic/smilies/shit.gif border=0></a>";
$content .= "<a href=\"java script: SmileIT(':?:','shbox','shbox_text')\"><img src=pic/smilies/question.gif border=0></a>";
$content .= "<a href=\"java script: SmileIT(':!:','shbox','shbox_text')\"><img src=pic/smilies/excl.gif border=0></a><br/><a target=\"_blank\" href=\"http://tracker.pushchino.ws/smilies.php?\">еще смайлики</a></center>";
$content .= "<p align=\"center\">Сообщение: <input type=\"text\" name=\"shbox_text\" size=\"80\">";
$content .= "<input type=\"hidden\" name=\"sent\" value=\"yes\">";

$content .= "<center><input type=\"submit\" value=\" Сказать \"><input type=\"hidden\" name=\"sent\" value=\"yes\"> &nbsp; <a href=\"shoutbox.php\" target=\"sbox\"><b>Обновить</b></a></center>";
$content .= "</td><td valign=top><hr><b><font bgcolor=\"blue\" color=\"red\"></font></b>";
//$content .= "</td><td valign=top><hr><b><font bgcolor='blue' color='red'>Кто онлайн:</font></b><hr>";
$title_who = array();

$dt = sqlesc(time() - 600);
$result = sql_query("SELECT s.uid, u.username, s.class, s.ip FROM sessions AS s LEFT JOIN users AS u ON s.uid = u.id WHERE s.time > $dt GROUP BY u.username ORDER BY s.class DESC");
while (list($uid, $uname, $class, $ip) = mysql_fetch_row($result)) {

if ($CURUSER && $uid > 0) {
$title_who[] = "<a href=\"userdetails.php?id=$uid\" target=\"_blank\"><img src=\"pic/info/guest.gif\"  border=0  title=\"Посмотреть профиль\"></a> <a href=\"java script: SmileIT('[b]$uname:[/b]','shbox','shbox_text')\">".get_user_class_color($class, $uname)."</a></br>";
} elseif ($uid > 0) {
$title_who[] = get_user_class_color($class, $uname);
}

if ($class >= UC_MODERATOR) {
$staff++;
} elseif ($class < 0) {
$guests++;
} elseif ($class < UC_MODERATOR) {
$users++;
}

$total++;

if ($class < 0)
continue;
else
$who_online .= $title_who;

}

if ($staff == "") $staff = 0;
if ($guests == "") $guests = 0;
if ($users == "") $users = 0;
if ($total == "") $total = 0;


if (count($title_who)) {
$content .= "<table border=\"0\" width=\"100%\"><tr valign=\"middle\"><td align=\"left\" class=\"embedded\"><b>Кто в чате: <hr></b></td></tr><tr><td class=\"embedded\">".implode(" ", $title_who)."</td></tr></table>\n";
} else {
$content .= "<table border=\"0\" width=\"100%\"><tr valign=\"middle\"><td align=\"left\" class=\"embedded\"><b>Кто онлайн: </b>Нет пользователей за последние 10 минут.</td></tr></table>\n";
}
}
$content .= "</td></table></form>";
?>

shoutbox.php

Код:
<? 
header("Content-Type: text/html; charset=windows-1251"); 
require_once("include/bittorrent.php"); 
dbconn(false); 

  $line = "589"; //text.. 

if ($CURUSER) 
{ 
mysql_query("UPDATE users SET page=1 WHERE id = " . $CURUSER["id"]) or sqlerr(__FILE__,__LINE__); 
} 

if($CURUSER){ 
//delete 
if (isset($_GET['del']) && get_user_class() >= UC_MODERATOR && is_valid_id($_GET['del'])) 
    sql_query("DELETE FROM shoutbox WHERE id=".sqlesc($_GET['del'])); 

//update 
if (isset($_GET['edit']) && get_user_class() >= UC_MODERATOR && is_valid_id($_GET['edit'])) 
{ 
    $sql=sql_query("SELECT id,text FROM shoutbox WHERE id=".sqlesc($_GET['edit'])); 
    $res=mysql_fetch_array($sql); 
    if (!empty($res)) { 
    ?> 
    <meta http-equiv="expires" content="0"> 
    <meta http-equiv="Content-Type" content="text/html; charset=windows-1251" /> 
    </head> 
    <body bgcolor=#F5F4EA> 
    <?php 
    echo '<form method=post action=shoutbox.php>'; 
    echo '<input type=hidden name=id value='.(int)$res['id'].'>'; 
    echo 'Редактировать текст.<hr>'; 
    echo '<textarea name=text rows=3 cols=80 id=specialbox>'.htmlspecialchars($res['text']).'</textarea>'; 
    echo '<br><input type=submit name=save value="Обновить" class=btn>'; 
    echo '</form></body></html>'; 
    die; 
    } 
} 

//view 
if (isset($_GET['orig']) && get_user_class() >= UC_MODERATOR && is_valid_id($_GET['orig'])) 
{ 
    $sql=sql_query("SELECT id, orig_text FROM shoutbox WHERE id=".sqlesc($_GET['orig'])); 
    $res=mysql_fetch_array($sql); 
    if (!empty($res)) { 
    ?> 
    <meta http-equiv="expires" content="0"> 
    <meta http-equiv="Content-Type" content="text/html; charset=windows-1251" /> 
    </head> 
    <body bgcolor=#F5F4EA> 
    <?php 
    echo 'оригинальный текст.<hr>'; 
    echo format_comment($res['orig_text'])."<br><br><br><a href=\"/shoutbox.php\"><input type=submit value=\"Обратно\" class=btn></a></body></html>"; 
    die; 
    } 
} 

//update edit 
if (isset($_POST['text']) && get_user_class() >= UC_MODERATOR && is_valid_id($_POST['id'])) 
{ 
    $text = trim($_POST['text']); 
    $id = (int)$_POST['id']; 
    if(strlen($text) > $line) die("Слишком длинный текст"); 
    if (isset($text) && isset($id) && is_valid_id($id)) 
        sql_query("UPDATE shoutbox SET text = ".sqlesc($text)." WHERE id=".sqlesc($id)); 
} 

// post 
if($_GET["sent"] == "yes") 
{ 
$text = trim($_GET["shbox_text"]); 
  if(strlen($text) > $line) die("Слишком длинный текст"); 
  if($text != "") 
  { 
  mysql_query("INSERT INTO shoutbox (id, userid, class, warned, donor, username, date, text, orig_text) VALUES ('id'," . sqlesc($CURUSER["id"]) . ", " . sqlesc($CURUSER["class"]) . ", " . sqlesc($CURUSER["warned"]) . ", " . sqlesc($CURUSER["donor"]) . ", " . sqlesc($CURUSER["username"]) . ", ".time().", " . sqlesc($text) . ", " . sqlesc($text) . ")") or sqlerr(__FILE__, __LINE__); 
  } 
} 

  } 
?> 
<html><head> 
<title>ShoutBox</title> 
<meta http-equiv="Content-Type" content="text/html; charset=windows-1250"> 
<META HTTP-EQUIV=REFRESH CONTENT="10; URL=shoutbox.php"> 
<style type="text/css"> 
A {color: #000000; font-weight: bold; } 
A:hover {color: #FF0000;} 
.small {font-size: 8pt; font-family: tahoma; } 
.date {font-size: 7pt;} 
</style> 
<STYLE>BODY { 
background-color: #F0F0E6; 
SCROLLBAR-3DLIGHT-COLOR: #004E98; 
SCROLLBAR-ARROW-COLOR: #004E98; 
SCROLLBAR-DARKSHADOW-COLOR: white; 
SCROLLBAR-BASE-COLOR: white; 
} 
</STYLE> 
</head> 
<body> 
<? 

/* 
if ($CURUSER["chatpost"] == 'no') 
{ 
print("<h2><br><center>You are banned.</center></h2>"); 
exit; 
} 
else 
{ 
*/ 

$res = mysql_query("SELECT * FROM shoutbox ORDER BY date DESC LIMIT 35") or sqlerr(__FILE__, __LINE__); 
if (mysql_num_rows($res) == 0) 
print("\n"); 
else 
{ 
print("<table border=0 cellspacing=0 cellpadding=2 width='100%' align='left' class='small'>\n"); 

while ($arr = mysql_fetch_assoc($res)) 

{ 
        $usercolor = get_user_class_color($arr["class"], $arr["username"]); 
        if (get_user_class() >= UC_MODERATOR) { 
            $orig = ""; 
            if($arr['text'] != $arr['orig_text']) 
            $orig .= "<span class='date'><a href=shoutbox.php?orig=".$arr[id].">(orig)</a></span>\n"; 

            $del = "<span class='date'><a href=shoutbox.php?del=".$arr[id]."><img src=\"pic/warned2.gif\"  border=0></a></span>\n"; 
            $edit = "<span class='date'><a href=shoutbox.php?edit=".$arr[id]."><img src=\"pic/forum.png\"  border=0></a></span>\n"; 
        } 
        if($CURUSER) 
        

        print("<tr><td>\n<span class='date'>[".strftime("%d.%m %H:%M",$arr["date"])."]</span>\n$del $edit $prof $pm $orig ". ($CURUSER?"<a href='java script:window.top.SmileIT(\"[b]".$arr["username"].":[/b]\",\"shbox\",\"shbox_text\")'>$usercolor</a>":"<b>$usercolor</b>") ."\n" . 
        ($arr["donor"] == "yes" ? "<img src='".$pic_base_url."star.gif' alt='donate' title='donate'>\n" : "") . 
        ($arr["warned"] == "yes" ? "<img src='".$pic_base_url."warned.gif' alt='warn' title='warn'>\n" : "") . 
        " ".format_comment($arr["text"])."\n</td></tr>\n"); 
} 
print("</table>"); 


} 


?> 
</body> 
</html>

SQL Tabele:

Код:
CREATE TABLE `shoutbox` (
`id` smallint(6) NOT NULL auto_increment,
`userid` smallint(6) NOT NULL default '0',
`class` int(11) NOT NULL default '0',
`username` varchar(25) character set cp1251 collate cp1251_bin NOT NULL default '',
`date` int(11) NOT NULL default '0',
`text` text character set cp1251 collate cp1251_bin NOT NULL,
`orig_text` text character set cp1251 collate cp1251_bin NOT NULL,
`warned` enum('yes','no') collate latin2_czech_cs NOT NULL default 'no',
`donor` enum('yes','no') collate latin2_czech_cs NOT NULL default 'no',
PRIMARY KEY (`id`)
) ENGINE=MyISAM DEFAULT CHARSET=latin2 COLLATE=latin2_czech_cs AUTO_INCREMENT=72;
ALTER TABLE `users` ADD `page` TINYINT( 3 ) UNSIGNED DEFAULT '0' NOT NULL;