function setBookmark(url,str)
{
  if(str=='') str=url;
  if (document.all) window.external.AddFavorite(url,str);
  else alert('Press CTRL and D to add a bookmark to:\n"'+url+'".');
}

function submitAnswer() 
{
  $('questionDiv').innerHTML = 'Loading the result...';
  var opt1 = $('opt1').value;
  var opt2 = $('opt2').value;
  var opt3 = $('opt3').value;
  var opt4 = $('opt4').value;

  new Ajax.Updater('questionDiv','/blog_voice/music_type.php?opt1='+opt1+'&opt2='+opt2+'&opt3='+opt3+'&opt4='+opt4+'&random='+random_int());
          $('subscribeInvite').style.display='block';
          $('morelinks').style.display='block';
}

function random_int() 
{
 return Math.floor(Math.random()*100000);
}