Как перевести дни недели на русский язык в шаблоне JA Teline IV - Joomla 2.5: Шаблоны, разметка и макеты вывода

<p class="ja-day clearfix">
	  <?php
               echo "<span class=\"day\">".date ('D')."</span>";
               echo "<span class=\"month\">".date ('m')."</span>";
               echo "<span class=\"date\">".date ('d')."</span>";
               echo "<span class=\"year\">".date ('Y')."</span>";
  ?>
	</p>
	 
	<p class="ja-updatetime"><span><?php echo JText::_('Последнее обновление')?></span><em><?php echo T3Common::getLastUpdate(); ?></em></p>
	
	<?php if($this->countModules('headlines')) : ?>
		<jdoc:include type="modules" name="headlines" />
	<?php endif; ?>
	
	<?php if($this->countModules('search')) : ?>
	<div id="ja-search">
		<jdoc:include type="modules" name="search" />
	</div>
	<?php endif; ?>
	

/* Head Date  */
.ja-day {
	background: url(../images/stripe-bg-2.png);
	border-left: 1px solid #ccc;
	border-right: 1px solid #ccc;
	color: #000;
	float: left;
	position: relative;
	text-transform: uppercase;
}

.ja-day span { display: block; }

.ja-day span.month, .ja-day span.date {
	border-right: 1px solid #ccc;
	float: left;
	font: bold 11px/26px Arial, sans-serif;
	text-align: center;
	width: 30px;
}

.ja-day span.day, .ja-day span.year {
	display: none;
	float: right;
	font: bold 11px/26px Arial, sans-serif;
	text-align: center;
	text-transform: uppercase;
	width: 50px;
}

.ja-day span.year { display: block; }

.ja-day:hover span.day { background: #069; color: #fff; display: block; }

.ja-day:hover span.year { display: none; }