var questionsClicked = new Array();

/**
 * Log FAQ question click
 */
function clickQuestion(url)
{
  // handle duplicit clicks
  for (var i = 0; i < questionsClicked.length; i++) {
    if (questionsClicked[i] == url) return;
  }

  questionsClicked.push(url);

  new Ajax.Request(url, {
    method:'get'
  });

  return false;
}