add: javascriptEnabledChange() 
context: function Startup(){  policyButton = document.getElementById("popupPolicy");  manageTree = document.getElementById("permissionsTree");  togglePermissionEnabling();  loadPermissions();    var imagesEnabled = document.getElementById("enableImages").checked;  var imageBroadcaster = document.getElementById("imageBroadcaster");  imageBroadcaster.setAttribute("disabled", !imagesEnabled);}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/9918b9a2e9260012940500c5c5fcebac7657a11b/pref-features.js/clean/browser/components/prefwindow/content/pref-features.js