rem: function isEvent( item ) { 
add: function isEvent(item) { 
context: function isEvent( item ){    return (item instanceof Components.interfaces.calIEvent);}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/9421/5f32e44ee9e35bc03083914348887f8453206bf7/calWcapUtils.js/buggy/calendar/providers/wcap/calWcapUtils.js