rem: var addonCheckNowButton = document.getElementById("addonCheckNowButton"); enableAddonUpdate.disabled = addonCheckNowButton.disabled = enabledPref.locked; 
add:  enableAddonUpdate.disabled = enabledPref.locked; 
context:   updateAddonUpdateUI: function ()  {    var enabledPref = document.getElementById("extensions.update.enabled");        var enableAddonUpdate = document.getElementById("enableAddonUpdate");    var addonCheckNowButton = document.getElementById("addonCheckNowButton");    enableAddonUpdate.disabled = addonCheckNowButton.disabled = enabledPref.locked;  },  
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/c6672a849428735a35c5f66a8675bd4d15381fd3/advanced.js/buggy/browser/components/preferences/advanced.js