file blocks/block-Who_is_Online.php

search :
. "\n<tr>\n<td>" . _BWOGUESTES . "</td>\n<td align=\"right\">\n<b>$guest_online_num</b></td>\n</tr>\n"

add after:

. "\n<tr>\n<td>" . _CHATMEMBER . "</td>\n<td align=\"right\">\n<img src=\"./chat/online.php?font_size=8\" border=\"0\" align=\"absmiddle\"></a></span></b></td>\n</tr>\n"

file lanaguage/lang-xxx.php
add this constant:

define("_CHATMEMBER", "?????????????????");
