var slide_num = 1;

function Slider()
{
  new Effect.Appear('info_line'  + slide_num);
  new Effect.Fade('info_line' + slide_num, {delay: 4});
  //$('info_line' + slide_num).style.display = 'none';
  //$('info_line' + slide_num).style.display = '';
  
  setTimeout('Slider()', 5000);

  slide_num = slide_num + 1;
  if ($('info_line' + slide_num) === null)
  {
    slide_num = 1;
  }
}