function second_passed() {
        if (GL_PRELODER == true)
        {
            $.ajax({
                url: "/admin/main/getSessionPreloader",
                success: function(data){
                    $('#ajaxouter').html("<center><br/><br/><br/><img border=0 src='/media/newdis/images/ajax-loader.gif'><br>"+data+"%</center>");
                }
            });
        }
    }

    function percentPreloder()
    {
        window.setInterval(second_passed,100);
    }

    function ajaxtabsant(lid)
    {
        if(lid == 1)
        {
            $('#ajaxouter').html("<center><br/><br/><br/><img border=0 src='/media/newdis/images/ajax-loader.gif'></center>");
            GL_PRELODER = true;
            percentPreloder();
            $.ajax({
                 type: "POST",
                 url: "/admin/main/getPerDaysAjax",
                 success: function(data){

                     GL_PRELODER = false; 
                     $('#ajaxouter').html(data);
                     ajaxHideLast();
                     sortTable(document.getElementById("mainstattableid"), sortAsc, sortDesc );

                 }

$this->setSessionPreloader(0);
for ($i = 0; $i <= $num_days; $i++)
{
   ....
   $this->setSessionPreloader($kk_an);
}
$this->setSessionPreloader(0);


....


//возвращает сессию прелоадера
    public function getSessionPreloader()
    {
        //$res =  Session::instance(Session::$default)->get('Preloader');
        $uid = Auth::instance()->get_user()->id;
        $res = DB::query(Database::SELECT," SELECT preloader
                                            FROM users
                                            WHERE id = :id ")
            ->bind(':id',$uid)
            ->execute()
            ->get('preloader');
        if (!$res || $res == '') {$res = '0';}
        return $res;
    }

    //аписывает сессию прелоадера
    public function setSessionPreloader($val)
    {
        $uid = Auth::instance()->get_user()->id;
        DB::query(Database::UPDATE," UPDATE users
                                     SET preloader = :preloader
                                     WHERE id = :id ")
            ->bind(':preloader',$val)
            ->bind(':id', $uid)
            ->execute();
    }

function second_passed() {
        if (GL_PRELODER == true)
        {
            $.ajax({

$.ajax({
                 type: "POST",
                 url: "/admin/main/getPerDaysAjax",
                 success: function(data){


                     $('#ajaxouter').html(data);
                     ajaxHideLast();
                     sortTable(document.getElementById("mainstattableid"), sortAsc, sortDesc );

                 },
                 xhr: function()
                 {
                    var xhr = new window.XMLHttpRequest();
                    //Upload progress
                    xhr.upload.addEventListener("progress", function(evt){
                        if (evt.lengthComputable) {
                            var pct = Math.round((evt.loaded / evt.total) * 100);
                            $('#ajaxouter').html("<center><br/><br/><br/><img border=0 src='/media/newdis/images/ajax-loader.gif'><br>"+pct+"%</center>");
                        }
                    }, false);
                    //Download progress
                    xhr.addEventListener("progress", function(evt){
                        if (evt.lengthComputable) {
                            var pct = Math.round((evt.loaded / evt.total) * 100);
                            $('#ajaxouter').html("<center><br/><br/><br/><img border=0 src='/media/newdis/images/ajax-loader.gif'><br>"+pct+"%</center>");
                        }
                    }, false);
                    return xhr;
                 }
            });