$.load_ajax = function(id){ var result = false; $.post('load.php', {data: id}, function(res){ var raspuns = $.evalJSON(res); if (res != "false"){ $("form :input").attr("checked",false); $.each(raspuns, function(n,v){ $(":input[value="+v+"]").attr('checked',true); }); result = true; } else { result = false; }; }); return result; }