function expand(object, tag)
{
  var element = document.getElementById(object);

  if(element.style.display != "none")
  {
    element.style.display = 'none';
    tag.innerHTML = "<img src=\"/img/link_arrow.gif\" width=\"13\" height=\"9\" border=\"0\" alt=\"link arrow\">Les mer";
  }
  else
  {
    element.style.display = '';
    tag.innerHTML = "<img src=\"/img/link_arrow_down.gif\" width=\"13\" height=\"11\" border=\"0\" alt=\"link arrow\">Les mer";
  }
}

function hideAll()
{
  var element;
  var count = 1;
  
  while(element = document.getElementById("content" + count))
  {
    element.style.display = 'none';
    count += 1;
  }
}