rem: return __method.call(object, event || window.event); 
add: return __method.apply(object, [( event || window.event)].concat(args).concat($A(arguments))); 
context:   return function(event) {    return __method.call(object, event || window.event);  }
meta: 2801	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/2801/7e143d2df37946a5416f0f043869478087652eb6/prototype.js/clean/examples/testcases/prototype.js