function show_ads(){
      document.write('<ifr' + 'ame' +
                     ' name="google_ads_frame"' +
                     ' width=' + '"750"' +
                     ' height=' + '"300"' +
                     ' frameborder=' + '"0"' +
                     ' src=' + '"/footer/footer.html"' +
                     ' marginwidth="0"' +
                     ' marginheight="0"' +
                     ' vspace="0"' +
                     ' hspace="0"' +
                     ' allowtransparency="true"' +
                     ' scrolling="no">');
      document.write('</ifr' + 'ame>');
  }

show_ads();