var REMP = {
  show_favorites_count: function(response){
    alert('changed')
  },
  
  show_favorite_star: function(listnum,is_favorite){
    if(is_favorite==true){
      $('fav_'+listnum).innerHTML = '<div onClick="REMP.remove_favorite('+listnum+')" class="favorite_on"></div>'
    }else{
      $('fav_'+listnum).innerHTML = '<div onClick="REMP.add_favorite('+listnum+')" class="favorite_off"></div>'
    }
  },
  
  add_favorite: function(listnum){
    new Ajax.Request(REMP.favorites_url+'?id='+listnum, {parameters:'is_favorite=true'})
    REMP.show_favorite_star(listnum,true)
  },
  
  remove_favorite: function(listnum){
    REMP.show_favorite_star(listnum,false)
    new Ajax.Request(REMP.favorites_url+'?id='+listnum, {parameters:'is_favorite=false'})
  },
  
  favorites_url: 'http://'+location.hostname+location.pathname.substring(0,location.pathname.lastIndexOf('/'))+'/favorites.php'
}