Sidebar menü nem látható

<div id="content">
			<?php if (strlen($header) > 0) { ?><div id="top-header"><?php print $header ?></div><?php } ?>
 
			<?php if (strlen($mission) > 0) { ?><div id="mission"><?php print $mission ?></div><?php } ?>
			<div id="main">
				<?php print $breadcrumb ?>
				<h1 class="title"><?php print $title ?></h1>
				<div class="tabs"><?php print $tabs ?></div>
				<?php print $help ?>
				<?php print $messages ?>
				<?php print $content; ?>
                <?php if (isset($signature)): ?>
                  <div class="user-signature clear-block">
                    <?php print $signature ?>
                  </div>
                <?php endif; ?>
				<?php print $feed_icons; ?>
			</div>
		</div>
 
		<?php if (strlen($right) > 0 || strlen($left) > 0) { ?>
		<div id="sidebar">
			<div id="feed">
				<?php
					$incoming_link = l(' ', 'rss.xml');
					$incoming_link = str_replace("href", "class=\"feed-button\" href", $incoming_link);
					print $incoming_link;
				?>
			</div>
			<?php if (strlen($right) > 0) { ?>
			<div id="sidebar-right">
				<?php print $right ?>
				<div id="sidebar-bottom">
					&nbsp;
				</div>
			</div>
			<?php } ?>
			<?php if (strlen($left) > 0) { ?>
			<div id="sidebar-left">
				<div id="sidebar-top">
					&nbsp;
				</div>
				<?php print $left ?>
				<div id="sidebar-bottom">
					&nbsp;
				</div>
			</div>
			<?php } ?>
		</div>