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<div class="post-nav">
	<ul>
		<?php if(get_adjacent_post(true, '', true)): ?>
		<li class="previous_post">
			<?php previous_post_link( '%link', '%title<span>%date</span>', TRUE); ?>
		</li>
		<?php endif; ?>
		<?php if(get_adjacent_post(true, '', false)): ?>
		<li class="next_post">
			<?php next_post_link( '%link', '%title<span>%date</span>', TRUE); ?>
		</li>
		<?php endif; ?>
	</ul>
</div>