var ajaxHistory = Class.create({ init: function(){ this.links = new Array(); this.pages = new Array(); new PeriodicalExecuter(this.observe.bind(this), 50/1000); this.started = true; this.states = []; this.states[this.count] = this.getHash(); this.state = null; this.observe(); this.justAdded = false; }, addPage: function (id,value){ var exist = false; for(a=0;a' + state + ''); doc.close(); this.istateOld = false; } catch(e) {}; } this.state = state; } });