ID, 'smartlib_header_dark_section', true);
$paralax_section = get_post_meta($post->ID, 'smartlib_header_paralax_effect', true);
$section_overlay_color = get_post_meta($post->ID, 'smartlib_page_header_color_background', true);
if(strlen($header_bg)>0){
$image = wp_get_attachment_image_src($header_bg, 'full');
$image
?>