John Blackbourn and Frank Prendergast This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. */ function image_src_rel() { global $post; if ( !function_exists( 'has_post_thumbnail' ) ) return; if ( !is_singular() or !has_post_thumbnail( $post->ID ) ) return; $thumb = wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ), 'medium' ); echo ''; } add_action( 'wp_head', 'image_src_rel' ); ?>