скачиваем файл uLight.js и редактируем под себя http://depositfiles.com/files/874pa7g0o

ПУ => Управление дизайном => Форум => Общий вид страниц форума.
После $BODY$ вставляем:

<script type="text/javascript" src="http://x-gaming.net.ru/js/uLight.js"></script>
<script type="text/javascript">
diviki = document.getElementsByTagName('DIV');
for( i = 0; i < diviki.length; i++) {
if(diviki[i].className == "quoteMessage") {
diviki[i].style.border = 'none';
diviki[i].style.background = '#d5d5d5';
diviki[i].style.lineHeight = '1.8em';
diviki[i].style.fontSize = '0.8em';
diviki[i].style.padding = '2px 5px 2px 25px';
diviki[i].style.margin = '4px 5px';
diviki[i].style.color = '#5d5d5d';
diviki[i].style.borderTop = '1px dashed #5d5d5d';
diviki[i].style.borderBottom = '1px dashed #5d5d5d';
}
if(diviki[i].className == "codeMessage") {
diviki[i].style.border = 'none';
diviki[i].style.background = '#d5d5d5';
diviki[i].style.lineHeight = '1.8em';
diviki[i].style.fontSize = '0.8em';
diviki[i].style.padding = '2px 5px 2px 25px';
diviki[i].style.margin = '4px 5px';
diviki[i].style.color = '#5d5d5d';
diviki[i].style.borderTop = '1px dashed #5d5d5d';
diviki[i].style.borderBottom = '1px dashed #5d5d5d';
}
if(diviki[i].className == "bbQuoteName") {
if(diviki[i].innerHTML == '<b>Quote</b>'){author = '';} else {
author = '<span style="font-size:1em">' + diviki[i].innerHTML.slice(diviki[i].innerHTML.indexOf('(') + 1,diviki[i].innerHTML.indexOf(')')) + '</span> ';}
diviki[i].innerHTML = '<i><b> ' + author + 'писал(а):</b></i>';}
if(diviki[i].className == "bbCodeName") {
diviki[i].innerHTML = 'Код:';}
}
</script>

Это в CSS:

/* Podsvetka coda */
.cssContainer {color:#ff00ff;}
.cssTag {color:#990099;}
.cssTag span {color:#006600 !important;}
.jsTag, .jsTag .blueColSimp {color:#990000 !important;}
.doct, .doct span {color:#009999 !important;}
.regExp, .regExp span {color:#006600 !important;}
.greenCol {color:#006600 !important;}
.blueCol {color:#0047bd !important;}
.dblueCol {color:#001199 !important;}
.blueColSimp {color:#0047bd;}
.pinkCol {color:#ff00ff !important;}
.redCol {color:#ff0000 !important;}
.lettuceCol {color:#009999 !important;}
.lettuceColSimp {color:#009999;}
.purpleCol {color:#990099 !important;}
.purpleColSimp {color:#990099;}
.orangeCol {color:#ff9900 !important;}
.stylesdivs div {display:inline;}
.invComm, .invComm span, .invComm .blueColSimp {color:#0047bd !important;}
.brackets {color:#0047bd !important;}
.commCol,.commCol span,.commCol.invComm,.commCol.blueColSimp{color:#999!important}
.ulight_copyright {font-size:10px;color:#aaaaaa;margin:5px 0 0 0;}
.ulight_copyright div a, .ulight_copyright a {font-size:10px;text-decoration:underline;font-weight:bold;}
.ulight_copyright div a:link, .ulight_copyright a:link {color:#aaaaaa;}
.ulight_copyright div a:hover, .ulight_copyright a:hover {color:#888888;}
.ulight_copyright div a:visited, .ulight_copyright a:visited {color:#aaaaaa;}
.ulight_copyright div a:active, .ulight_copyright a:active {color:#888888;}
/* ------------- */