<?php if ( function_exists( 'breadcrumb_trail' ) && ! is_singular() ) : // Check for breadcrumb support. ?>

	<?php breadcrumb_trail(
		array(
			'container'     => 'nav',
			'show_browse'   => false,
			'show_on_front' => true,
			'post_taxonomy' => array('post' => 'category')
		)
	); ?>

<?php endif; // End check for breadcrumb support. ?>