rem: return this.__proto__.QueryInterface(aIID); 
add: return this.__proto__.QueryInterface.apply(this, aIID); 
context:     QueryInterface: function (aIID) {        if (aIID.equals(Components.interfaces.calIEvent))            return this;        return this.__proto__.QueryInterface(aIID);    },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/6630304436924080a869ed577c8e6926262818a9/calEvent.js/clean/calendar/base/src/calEvent.js