rem: advancedButton.disabled = aEnable; 
add: advancedButton.disabled = !isEnabled; 
context: function javascriptEnabledChange(aEnable){  var label = document.getElementById("allowScripts");  var advancedButton = document.getElementById("advancedJavascript");  advancedButton.disabled = aEnable;}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/9c3b9e0612ea69c1ec36b55a83ce6a7d09d39652/pref-features.js/clean/browser/components/prefwindow/content/pref-features.js