rem: var event = Ajax.Request.Events[this.transport.readyState]; (this.options['on' + event] || Ajax.emptyFunction)(this.transport); } 
add: var readyState = this.transport.readyState; if (readyState != 1) this.respondToReadyState(this.transport.readyState); }, 
context:   onStateChange: function() {    var event = Ajax.Request.Events[this.transport.readyState];    (this.options['on' + event] || Ajax.emptyFunction)(this.transport);  }
meta: 1042	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1042/e1ce18020e1c23c148060ec2180dc0ed794be06e/prototype.js/clean/railties/html/javascripts/prototype.js