rem: function onCheckItem(broadcasterElementId, checkElementId) 
add: function onCheckItem(changeElementId, checkElementId) 
context: function onCheckItem(broadcasterElementId, checkElementId){    var broadcaster = document.getElementById(broadcasterElementId);    var checked = document.getElementById(checkElementId).checked;    if(checked && !gLockedPref[checkElementId] ) {        broadcaster.removeAttribute("disabled");    }    else {        broadcaster.setAttribute("disabled", "true");    }} 
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/9421/8565a1d480f72401549a3786e8eb08bd83f58243/am-offline.js/clean/mailnews/base/prefs/resources/content/am-offline.js