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<?php if(get_field('header_slideshow_image')) { ?>
			<?php $image = wp_get_attachment_image_src(get_field('header_slideshow_image'), 'header-slideshow'); ?>
			<img class="rsImg" src="<?php echo $image[0]; ?>" alt="" />
			<?php } elseif(get_field('blog_thumbnail')) { ?>
			<?php $image = wp_get_attachment_image_src(get_field('blog_thumbnail'), 'header-slideshow'); ?>
			<img class="rsImg" src="<?php echo $image[0]; ?>" alt="" />
			<?php } else { ?>
			<img class="rsImg" src="<?php bloginfo('template_url'); ?>/css/img/slideshow-placeholder.jpg" alt="Image Unavailable" />
			<?php } ?>