new Ajax.PeriodicalUpdater('last1', 'http://www.skidmore.edu/studentorgs/wspn/radioactivity/listsingle.php?feed=last10', {
  method: 'get', frequency: 180, decay: 1, onSuccess: function() {   
  	new Effect.Appear('last1'); 
  	new Effect.Highlight('last1',{duration:1});}
});

new Ajax.PeriodicalUpdater('last1full', 'http://www.skidmore.edu/studentorgs/wspn/radioactivity/list_minus_one.php?feed=last10', {
  method: 'get', frequency: 180, decay: 1
});