for Lisa: old code

	if (get_option('permalink_structure') == '')
		wp_register_style('sb_style', trailingslashit(home_url()).'?sb-style&', false, sb_get_option('style_date_modified'));
	else
		wp_register_style('sb_style', trailingslashit(home_url()).'sb-style.css', false, sb_get_option('style_date_modified'));