Как сделать, чтобы новый комментарий выделялись цветом?

<table border="0" cellpadding="0" cellspacing="0" width="100%" class="$CLASS$">
<tr><td style="padding:3px;"><div style="float:right;font-size:11px;font-family:Arial,sans-serif;"><?if($COMMENT_RATING$<0)?><span class="myWinError"><b>$COMMENT_RATING$</b></span><?else?><?if($COMMENT_RATING$=0)?><span style="color:gray;"><b>$COMMENT_RATING$</b></span><?else?><span class="myWinSuccess"><b>+$COMMENT_RATING$</b></span><?endif?><?endif?>  <?if($GOOD_COMMENT_URL$)?><a href="$GOOD_COMMENT_URL$"><img alt="" src="http://s105.ucoz.net/img/icon/thumbu.png" width="13" align="absmiddle" border="0" title="Хороший пост"></a> <a href="$BAD_COMMENT_URL$"><img alt="" src="http://s105.ucoz.net/img/icon/thumbd.png" width="13" border="0" align="absmiddle" title="Плохой пост"></a><?else?><img alt="" src="http://s105.ucoz.net/img/icon/thumbu_.png" align="absmiddle" width="13" border="0" title="Хороший пост"> <img alt="" src="http://s105.ucoz.net/img/icon/thumbd_.png" width="13" align="absmiddle" border="0" title="Плохой пост"><?endif?> $MODER_PANEL$</div><div class="cTop" style="text-align:left;"><?if($IS_OWN$)?><span class="myWinError">*</span> <?else?><?if($IS_NEW$)?><span class="myWinSuccess">*</span> <?endif?><?endif?><a href="#ent$ID$" onclick="if (document.getElementById('comEnt$ID$')){$('body').scrollTo( { top:$('#comEnt$ID$').offset().top-22, left:0}, 500 );return false;}" name="ent$ID$"><b>$NUMBER$</b></a>
<?if($USERNAME$)?><a href="$PROFILE_URL$"><b>$USERNAME$</b></a><?else?><b>$NAME$</b><?endif?>   <span style="font-size:7pt;unicode-bidi:embed;">($DATE$ $TIME$)</span>
<?if($ENTRY_URL$)?>[<a href="$ENTRY_URL$" target="_blank" title="Перейти на страницу материала">Материал</a>]<?endif?>
</div>
<div class="cMessage" style="text-align:left;clear:both;padding:2px 0;"><?if($USER_AVATAR_URL$)?><a href="$PROFILE_URL$" title="$USERNAME$" style="padding-right:4px;"><img alt="" align="left" src="$USER_AVATAR_URL$" width="30" border="0" /></a><?endif?>$MESSAGE$</div>
<?if($ANSWER$)?><div class="cAnswer" style="text-align:left;clear:both;"><b>Ответ</b>: $ANSWER$</div><?endif?>
<?if($ANSWER_URL$)?><div style="clear:both;padding:4px 0;font-size:7pt;">[<a href="$ANSWER_URL$">Ответить</a>]</div><?endif?>
</td></tr></table><br />