 true);
    xhr.upload.onprogress = function(evt)
    {
      var percentComplete = evt.loaded / file.size * 100;
      document.getElementById("progress"+file.name+file.lastModified).setAttribute("style","width: "+percentComplete+"%");
    };
    xhr.onreadystatechange = function() {
      if (xhr.readyState === 4 && xhr.status === 200) {
        tableStore[file.name+file.lastModified].deleteCell(2);
        tableStore[file.name+file.lastModified].deleteCell(1);
        var responsejson = JSON.parse(xhr.re