rem: document.documentElement.currentPage = 
add: document.documentElement.currentPage = 
context:   init: function ()  {    var em = Components.classes["@mozilla.org/extensions/manager;1"]                        .getService(nsIExtensionManager);    // Retrieve all items in order to sync their app compatibility information    this.items = em.getItemList(nsIUpdateItem.TYPE_ADDON, { });    var pref =         Components.classes["@mozilla.org/preferences-service;1"].        getService(Components.interfaces.nsIPrefBranch);    try {      this.shouldSuggestAutoChecking =         !pref.getBoolPref(PREF_UPDATE_EXTENSIONS_ENABLED);    }    catch (e) {    }    try {      this.xpinstallEnabled = pref.getBoolPref(PREF_XPINSTALL_ENABLED);      this.xpinstallLocked = pref.prefIsLocked(PREF_XPINSTALL_ENABLED);    }    catch (e) {    }    var ioService = Components.classes["@mozilla.org/network/io-service;1"]                              .getService(Components.interfaces.nsIIOService);    if (ioService.offline)      document.documentElement.currentPage =         document.getElementById("offline");    else      document.documentElement.currentPage =         document.getElementById("versioninfo");  },
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/8395/dd0789ea577a496e2622a164a469a9cb1bcf058d/update.js/clean/toolkit/mozapps/extensions/content/update.js