// Rules
var myrules = {
  '#opena' : function(element){
    element.onclick = function(){
      var targetDiv = $('sidebar');
      new Effect.BlindDown(targetDiv,{duration: 0.5});
      new Effect.Fade(this);
      Effect.Appear('closea', {delay: 1});
    }
  },
  '#closea' : function(element){
    element.onclick = function(){
      var targetDiv = $('sidebar');
      new Effect.BlindUp(targetDiv,{duration: 0.5});
      new Effect.Fade(this); 
      Effect.Appear('opena', {delay: 1});
    }
  },
  '#openb' : function(element){
    element.onclick = function(){
      var targetDiv = $('more-featured');
      new Effect.BlindDown(targetDiv,{duration: 0.5});
      new Effect.Fade(this);
      Effect.Appear('closeb', {delay: 1});
    }
  },
  '#closeb' : function(element){
    element.onclick = function(){
      var targetDiv = $('more-featured');
      new Effect.BlindUp(targetDiv,{duration: 0.5});
      new Effect.Fade(this); 
      Effect.Appear('openb', {delay: 1});
    }
  }
};