rem: return aObject instanceof Components.interfaces.oeIICalTodo; 
add: return aObject instanceof Components.interfaces.calITodo; 
context: function isToDo ( aObject ){   return aObject instanceof Components.interfaces.oeIICalTodo;}
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/84dee1b4db126657f9d4835998a4c740b15f3143/calendar.js/clean/calendar/resources/content/calendar.js