rem: observeModifyItem: function (aOldItem, aNewItem) { 
add: observeModifyItem: function (aNewItem, aOldItem) { 
context:     observeModifyItem: function (aOldItem, aNewItem) {        for each (obs in this.mObservers)            obs.onModifyItem (aOldItem, aNewItem);    },
meta: 5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5459/a5c97a5023f8c9effbb0a699f500cdd1891a84c7/calStorageCalendar.js/clean/calendar/providers/storage/calStorageCalendar.js