// post thumbnail support
	if ( function_exists( 'add_image_size' ) ) add_theme_support( 'post-thumbnails' );
	if ( function_exists( 'add_image_size' ) ) {
	add_image_size( 'post-thumb', 700, 270 );
	add_image_size( 'home-thumb', 230, 220, true );
	add_image_size( 'recent-thumb', 70, 70, true );
	add_image_size( 'archive-thumb', 100, 100, true );
}