function toggle_list(id, total)
{
  if(document.getElementById('list_' + id).style.display == 'none')
  {
    document.getElementById('list_' + id).style.display = 'block';
    document.getElementById('title_' + id).style.backgroundImage = 'url(images/html/arrow_down.gif)';
    document.getElementById('title_' + id).style.backgroundPosition = '0px 5px';
    document.getElementById('title_' + id).style.backgroundRepeat = 'no-repeat';
    close_others(id, total);
  }
  else
  {
    document.getElementById('list_' + id).style.display = 'none';
    document.getElementById('title_' + id).style.backgroundImage = 'url(images/html/arrow_up.gif)';
    document.getElementById('title_' + id).style.backgroundPosition = 'left center';
    document.getElementById('title_' + id).style.backgroundRepeat = 'no-repeat';
  }
}

function close_others(id, total)
{
  for(x = 1; x <= total; x++)
  {
    if(document.getElementById('list_' + x) != document.getElementById('list_' + id))
    {
      document.getElementById('list_' + x).style.display = 'none';
      document.getElementById('title_' + x).style.backgroundImage = 'url(images/html/arrow_up.gif)';
      document.getElementById('title_' + x).style.backgroundPosition = 'left center';
      document.getElementById('title_' + x).style.backgroundRepeat = 'no-repeat';
    }
  }
}

function close_amens(total)
{
  for(x = 1; x <= total; x++)
  {
    document.getElementById('list_' + x).style.display = 'none';
  }
}