sc') {
                    var chg = currHref.replace('asc', 'desc');
                    elements[i].href = chg;
                }
            }
        };

        function readableFileSize(size) {
            var units = ['B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
            var i = 0;
            while (size >= 1024) {
                size /= 1024;
                ++i;
            }
            return parseFloat(size).toFixed(2) + ' ' + units[i];
        }

        function changeSize() {
  