rem: return this._centerHelper((screen.availWidth - this.getWidth() - this._chromeBorderSize) / 2, (screen.availHeight - this.getHeight() - this._chromeCaptionSize - this._chromeBorderSize) / 2); 
add: return this._centerHelper((screen.availWidth - this.getWidth()) / 2, (screen.availHeight - this.getHeight() - this._chromeCaptionSize) / 2); 
context: proto.centerToScreenArea = function() {  return this._centerHelper((screen.availWidth - this.getWidth() - this._chromeBorderSize) / 2, (screen.availHeight - this.getHeight() - this._chromeCaptionSize - this._chromeBorderSize) / 2);};
meta: 1005	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1005/b63f3be1cc4adae0195fb8b3313c3115baf41b98/QxNativeWindow.js/buggy/qooxdoo/source/script/core/QxNativeWindow.js