new Ajax.PeriodicalUpdater('last25', 'listone.php?feed=last25', {
  method: 'get', frequency: 60, decay: 1, onSuccess: function() { 
  	new Effect.Appear('last25'); 
  	new Effect.Highlight('last25');
  	}
});

new Ajax.PeriodicalUpdater('last25full', 'list_minus_one.php?feed=last25&limit=25', {
  method: 'get', frequency: 60, decay: 1
});