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function printSpecificDiv(divId) {
  var printContent = document.getElementById(divId);
  var windowUrl = 'about:blank';
  var windowName = 'Print' + new Date().getTime();
  var printWindow = window.open(windowUrl, windowName, 
                    'left = 10000, top = 10000, width = 0, height = 0');
  printWindow.document.write(printContent.innerHTML);
  printWindow.document.close();
  printWindow.focus();
  printWindow.print();
  printWindow.close();
}