rem: if (override.checked) 
add: if (override.checked && !override.disabled) 
context: function enabling(){  var override = document.getElementById("identity.overrideGlobalPref");  var directoriesList =  document.getElementById("directoriesList");   var directoriesListPopup = document.getElementById("directoriesListPopup");  var editButton = document.getElementById("editButton");  if (override.checked)  {    directoriesList.removeAttribute("disabled");    directoriesListPopup.removeAttribute("disabled");    editButton.removeAttribute("disabled");  }  else {    directoriesList.setAttribute("disabled", true);    directoriesListPopup.setAttribute("disabled", true);    editButton.setAttribute("disabled", true);  }  gFromGlobalPref = false;  LoadDirectories(directoriesListPopup);}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/b8e380d020d466d68a4597e0838d1371a056982d/pref-directory.js/clean/mailnews/addrbook/prefs/resources/content/pref-directory.js