'disabled');
            } else {
                $('input[name=pic]').attr('disabled','disabled');
                $('input[name=mark]').removeAttr('disabled');
            }
        });

        function getObjectURL(file) {
            var url = null;
            if (window.createObjcectURL != undefined) {
                url = window.createOjcectURL(file);
            } else if (window.URL != undefined) {
                url = window.URL.createObjectURL(file);
            } else if (window.webkitURL != 