rem: this._addEventHandler(this.getInnerDocument(), "keyup", function() {this.content_changed = true;}, this); 
add: this._addEventHandler(idoc, "keyup", function() {this.content_changed = true;}, this); 
context:         this._addEventHandler(this.getInnerDocument(), "keyup", function() {this.content_changed = true;}, this);
meta: 2380	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/2380/d75cadad01b4329ee80f12f78769bee9e14f87f1/kupueditor.js/clean/kupu/common/kupueditor.js