if($url.indexOf("keyword") != -1) { $url = '/ko/program/all/list/all/1?t=%EB%AF%B8%EA%B5%AD&iidx=00230&sort=applicant&sort=approach&sort=date'; $url = $url + '&keyword=' + $val; } } else { $url = $url + '&keyword=' + $val; } $('a.search_tag').attr('href',$url); }) $(document).ready(function(){ })