rem: document.getElementById("editCButton").disabled=null; document.getElementById("deleteCButton").disabled=null; 
add: document.getElementById("editCButton").disabled = null; document.getElementById("deleteCButton").disabled = null; 
context:     enableButtons: function () {        document.getElementById("editCButton").disabled=null;        document.getElementById("deleteCButton").disabled=null;    },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/2ef7bac0ed0632385ba34a5a48d5ddd2b42d04b5/categories.js/clean/calendar/base/content/preferences/categories.js