// Some client-side highlighting effects for sound clips embedded in news releases.
// Used in conjunction with styles defined in styles\newsreleases.css

function init ()
{
  var allLinks = document.getElementsByTagName("a");
  var allAudioLinks = new Array();
  for (var i = 0; i < allLinks.length; i++)
  {
    if (allLinks[i].className == 'audio-link') 
    { 
      allLinks[i].onmouseover = highlightQuotes;
      allLinks[i].onmouseout = highlightQuotes;
    }
  }
}

function highlightQuotes ()
{
  var quotes = this.parentNode.getElementsByTagName("span");
  for (var i = 0; i < quotes.length; i++)
  {
    if (quotes[i].className == 'available-as-audio')
      quotes[i].className = 'available-as-audio-highlight';
    else if (quotes[i].className == 'available-as-audio-highlight')
      quotes[i].className = 'available-as-audio';
  }
}