var Banners = {
  prefix: "mediazavod_banner_place_",
  host : "http://bn.mediazavod.ru",
  places: [],
  aliases: [],

  registerPlaceById: function(id){
    this.places.push(id);

    document.write('<div class="bn_place" id="' + this.prefix + id + '"></div>');
  },

  registerPlaceByAlias: function(site_id, alias){
    this.aliases.push(site_id + ":" + alias);
    
    document.write('<div class="bn_place" id="' + this.prefix + alias + '_' + site_id + '"></div>');
  },

  insert: function(site_id, alias, content){
    var element = document.getElementById(this.prefix + alias + "_" + site_id);
      
    if (!element)
      return;
    
    element.innerHTML = content;
  },

  load: function(){
    document.write('<scr'+'ipt charset="utf-8" language="javascript" type="text/javascript" src="'+ this.host +'/rotator?place_ids=' + this.places.join(",") + '&aliases=' + this.aliases.join(",") + '"><'+'/scr'+'ipt>');
  }
}