rem: else this._reportButton.removeAttribute("blocked"); 
context:   onUpdatePageReport: function ()  {    if (!this._reportButton)      this._reportButton = document.getElementById("page-report-button");    if (gBrowser.selectedBrowser.pageReport) {      this._reportButton.setAttribute("blocked", "true");      if (!gPrefService)        gPrefService = Components.classes["@mozilla.org/preferences-service;1"]                                 .getService(Components.interfaces.nsIPrefBranch);      if (gPrefService.getBoolPref("privacy.popups.showBrowserMessage")) {        var bundle_browser = document.getElementById("bundle_browser");        var brandBundle = document.getElementById("bundle_brand");        var brandShortName = brandBundle.getString("brandShortName");        var message;        var popupCount = gBrowser.selectedBrowser.pageReport.length;#ifdef XP_WIN        var popupButtonText = bundle_browser.getString("popupWarningButton");        var popupButtonAccesskey = bundle_browser.getString("popupWarningButton.accesskey");#else        var popupButtonText = bundle_browser.getString("popupWarningButtonUnix");        var popupButtonAccesskey = bundle_browser.getString("popupWarningButtonUnix.accesskey");#endif        if (popupCount > 1)          message = bundle_browser.getFormattedString("popupWarningMultiple", [brandShortName, popupCount]);        else          message = bundle_browser.getFormattedString("popupWarning", [brandShortName]);        var notificationBox = gBrowser.getNotificationBox();        var notification = notificationBox.getNotificationWithValue("popup-blocked");        if (notification) {          notification.label = message;        }        else {          var buttons = [{            label: popupButtonText,            accessKey: popupButtonAccesskey,            popup: "blockedPopupOptions",            callback: null          }];          const priority = notificationBox.PRIORITY_WARNING_MEDIUM;          notificationBox.appendNotification(message, "popup-blocked",                                             "chrome://browser/skin/Info.png",                                             priority, buttons);        }      }    }    else      this._reportButton.removeAttribute("blocked");  },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/26b17f77e24aa183000e67f9c67cb36f46181cab/browser.js/buggy/browser/base/content/browser.js