function showHide(element) {
  if($(element).style.display == 'none') {
    new Effect.SlideDown(element, {queue: {scope: 'global', limit:1}, afterFinish: function() {
      $(element + '-control').innerHTML = "« hide";
    }});
  }
  else {
    new Effect.SlideUp(element, {queue: {scope: 'global', limit:1}, afterFinish: function() {
      $(element + '-control').innerHTML = "» find out more";
    }});
  }

  return false;
}