fp.setEncoding(FormPanel.ENCODING_MULTIPART);
final VerticalPanel dialog = new VerticalPanel();
fp.setWidget(dialog);
dialog.add(new Hidden("op", "downLoadLayoutFile"));
dialog.add(new Hidden("downloadString", VkStateHelper.getInstance().getLoadSaveHelper().getSaveString()));
fp.submit();
fp.addSubmitCompleteHandler(new SubmitCompleteHandler() {
@Override
public void onSubmitComplete(SubmitCompleteEvent event) {
new Timer() {
@Override