[tropiko]

Некорректная разметка в итоге:

<div class="menu-wrap pie_first-child    ">
	<ul class=" pie_first-child    ">
		<li class=" pie_first-child ">
			<a class=" pie_first-child " href="http://on-shop/index.php?route=common/home">Главная</a>
		</li>
		<li class="   ">
			<a class="active-main pie_first-child   " href="http://on-shop/desktops/">Компьютеры</a>
			<ul style="display: none;" class=" ">
				<li class=" pie_first-child"><a class=" pie_first-child" href="http://on-shop/index.php?route=product/category&amp;path=20_61">Категория</a></li>
			</ul>
		</li>
		<!-- ... -->
	</ul>
	<!-- WTF? -->
	<li>
		<a class=" pie_first-child" href="http://on-shop/index.php?route=product/category&amp;path=18">Ноутбуки</a>
	</li>
	<!-- ... -->
	
	<div id="search" class="search">
		<div class="button-search pie_first-child"></div>
		<input onclick="this.value = '';" name="filter_name" value="Поиск" type="text" placeholder="Поиск">
	</div>
</div>

Проверяйте PHP-код