rem: var disable = !enabledPref.value || !autoPref.value || modePref.locked; 
add: var disable = enabledPref.locked || !enabledPref.value || autoPref.locked || !autoPref.value || modePref.locked; 
context:   updateModeItems: function ()   {    var enabledPref = document.getElementById("app.update.enabled");    var autoPref = document.getElementById("app.update.auto");    var modePref = document.getElementById("app.update.mode");        var warnIncompatible = document.getElementById("warnIncompatible");        var disable = !enabledPref.value || !autoPref.value || modePref.locked;    warnIncompatible.disabled = disable;  },
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/8ff0769a7b01774e4a33bf7eeecadff3c6033080/advanced.js/clean/mail/components/preferences/advanced.js