(function ($) {
    $(document).ready(function () {
        /*--------------------------------------*/
        $('.multi_files').click(function () {
            $('.div_multiFiles').prepend('<input type="file" name="Upload_files_m[]" id="upload_files"/></br>');
        });

    });
})(jQuery);

/*------------------------------------------------------------------------------*/
function select_all(obj){
    var chks = document.getElementsByName('chkbox[]');
    if(obj.checked){
        for (var i=0;i<chks.length;i++){
            chks[i].checked = true;
        }
    }else{
        for (var i=0;i<chks.length;i++){
            chks[i].checked = false;
        }
    }
}