InitializeToggleNext = function()
{
  $$('.toggle_next').each(function(toggler){
    toggler.setStyle( {cursor: 'pointer'});
    toggler.onclick = function() {
      next = toggler.next();
      new Effect.toggle(next, 'slide');
      return false;
    }
  });
}

InitializeToggleCurrent = function()
{
  $$('.toggle_current').each(function(toggler){
    toggler.setStyle( {cursor: 'pointer'});
    toggler.onclick = function() {
      current = toggler.up();
      new Effect.toggle(current, 'slide');
      return false;
    }
  });
}


Event.observe(window, 'load', InitializeToggleNext );
Event.observe(window, 'load', InitializeToggleCurrent );