function showQuestion(num, tags) {
  document.write('<iframe src="http://www.quizbang.co.uk/cgi-bin/remShowQuestion.pl?tags=' + tags + '" ');
  document.write('frameborder=0 width="600px" height="85px" scrolling="no" id="qbFrame" ');
  document.write('style="margin: 0pt">');
  document.write('</iframe>');
}