var savedlogs = ''; function log() { var a = new Array(); for(var i=1; i\n'; flushlog(); }; function flushlog() { var div = document.getElementById('debugdiv'); if (div) { div.innerHTML += savedlogs; savedlogs = ''; } else setTimeout('flushlog()', 1000); } function AjaxHistory() { this.state = ''; this.isIE = (navigator.appName == 'Microsoft Internet Explorer'); } AjaxHistory.prototype.init = function(defaultstate, callback) { // log('init', this.serialize(defaultstate), 'callback'); this.defaultstate = this.serialize(defaultstate); this.callback = callback; var style = 'position:absolute; left:-10000px; width:0px; height:0px;'; if(window.opera) { document.write("

"); if (history.navigationMode) history.navigationMode="fast"; } if(this.isIE) { document.write(""); this.syncState(window.location.hash.substring(1),false,true); } setTimeout("setInterval('History.monitor()', 50);", 1000); } AjaxHistory.prototype.add = function(paramArray) { // log('add', this.serialize(paramArray)) this.syncState(this.serialize(paramArray), false, false); } AjaxHistory.prototype.syncState = function(state, restoring_state, loading) { // log('syncState', state, restoring_state, loading); if(this.isIE) { var doc = document.frames[0].document; if (!restoring_state || (doc.body.innerHTML != state)) { doc.open(); doc.write(""+state+""); doc.close(); } window.location.replace('#'+state); } else if (!restoring_state) { window.location.hash = '#'+state; } this.state = state; if (restoring_state || (loading && (state != this.defaultstate))) { if (state == '') state = this.defaultstate; this.callback(this.unserialize(state)); } } AjaxHistory.prototype.serialize = function(ary) { var tmp = Array(); for (var key in ary) { tmp[tmp.length] = encodeURIComponent(key) + '=' + encodeURIComponent(ary[key]); } return tmp.join('+'); } AjaxHistory.prototype.unserialize = function(str) { var ary = Array(); var tmp = str.split('+'); for (var i in tmp) { var param = tmp[i].split('='); ary[decodeURIComponent(param[0])] = decodeURIComponent(param[1]); } return ary; } AjaxHistory.prototype.monitor = function() { var state = window.location.hash.substring(1); if ((this.state == state) && this.isIE) var state = document.frames[0].document.body.innerHTML; if (this.state != state) { this.syncState(state, true, false); } } AjaxHistory.prototype.operafix = function(){} var History = new AjaxHistory();