add_action('wp_ajax_nopriv_myfilter', 'jobs_filter_control');
add_action('wp_ajax_myfilter', 'jobs_filter_control');
function add_opengraph_doctype( $output ) {
	return $output . ' xmlns:og="http://opengraphprotocol.org/schema/" xmlns:fb="http://www.facebook.com/2008/fbml"';
}
add_filter('language_attributes', 'add_opengraph_doctype');