Emailed Author: We do not permit plugins to call CSS remotely
wp_enqueue_style('jquery-style', 'http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.2/themes/smoothness/jquery-ui.css');
That needs to be included in your plugin.
When you've corrected your code, reply to this email with the updated code attached, or provide a link to the new code.