baseurl problem

i have troubles with this module on installations with rewrited beseurl and this code fix my issue

ajax_trigger.js

change

       $.post("/ajax_trigger/" + fieldname,{"data": formdata, "action": action, "callback": callback},ajax_trigger_result,"text");

to

       $.post(Drupal.settings.basePath + "ajax_trigger/" + fieldname,{"data": formdata, "action": action, "callback": callback},ajax_trigger_result,"text");