/**
 * Output the slider.
 *
 * @since 0.1
 */
function responsive_slider() {

$slide_return = '';

	$slides = new WP_Query( array( 'post_type' => 'slides', 'order' => 'ASC', 'orderby' => 'menu_order', 'posts_per_page' => -1 ) );
	
	if ( $slides->have_posts() ) : 
		
		$slide_return .= '<div class="responsive-slider flexslider">
		
			<ul class="slides">';
				
			while ( $slides->have_posts() ) : $slides->the_post(); 
			
				$slide_return .= '<li>
				   
					<div id="slide-' . get_the_ID() . '" class="slide">';
						
						 global $post; 
						
							 if ( has_post_thumbnail() ) : 
								$slide_return .= '<a href="' . get_post_meta( $post->ID, "_slide_link_url", true ) . '" title="' . the_title_attribute('echo=0') . '" >';
									$slide_return .= get_the_post_thumbnail( $post->ID, 'slide-thumbnail', array( 'class'	=> 'slide-thumbnail' ) ); 
								$slide_return .= '</a>';
							 endif; 
						
						$slide_return .= '<h2 class="slide-title"><a href="' . get_post_meta( $post->ID, "_slide_link_url", true ) . '" title="' . the_title_attribute('echo=0') . '" >' . get_the_title() .'</a></h2>';
					
					$slide_return .= '</div><!-- #slide-x -->';
				
				$slide_return .= '</li>';
				
			 endwhile; 
			
			$slide_return .= '</ul>
			
		</div><!-- #featured-content -->';
	
	 endif;

	wp_reset_query();

return $slide_return;
}