var openElement = false;

function toggleContent ( el ) {
  if (openElement) {
    $('togglediv_'+openElement).setStyle("margin-bottom","0px");
    $('closebutton_'+openElement).style.display = 'block';
    $('togglediv_'+openElement).effect('height', {duration: 500, transition: Fx.Transitions.linear}).start($('togglediv_'+openElement).scrollHeight, 255);
    if (openElement == el) {
      openElement = false;
      return;
    }
    openElement = false;
  }
  $('togglediv_'+el).setStyle("margin-bottom","45px");
  $('closebutton_'+el).style.display = 'none';
  $('togglediv_'+el).effect('height', {duration: 500, transition: Fx.Transitions.linear}).start(255, $('togglediv_'+el).scrollHeight);
  openElement = el;
}

function readMore(id) {
  var el = $('togglediv_'+id);
  var size = el.getSize();
  if (size.scrollSize.y > size.size.y+40) {
    $('readmoreButton_'+id).setStyle("display","");
  } else {
    $('readmoreButton_'+id).setStyle("display","none");
  }

}