add: o.addEventListener("load", this._oniconload, this); 
context: proto._pureCreateFillIcon = function(){  var o = this._icon = new QxImage(this.getIcon(), this.getIconWidth(), this.getIconHeight());  o.setLocation(1, 0);  o.addEventListener("mousedown", this._oniconmousedown, this);  o.setParent(this._captionbar);};
meta: 1005	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1005/3e52c6295fbe2379b6ab58e96760d3308391997b/QxWindow.js/buggy/qooxdoo/source/script/widgets/QxWindow.js