rem: return parseFloat(o); 
add: return parseFloat(o); 
context:   proto._evalOpacity = function()  {    // if we have a gecko based browser, first check the moz version of opacity    var o = (new QxClient).isGecko() ? this.getStyleProperty("MozOpacity") : (new QxClient).isKhtml() ? this.getStyleProperty("KhtmlOpacity") : null;    var o = o == null || o == "" ? this.getStyleProperty("opacity") : o;    // No definition means no transparency    if (o == null || o == "") {      return 1;    };    return parseFloat(o);    };
meta: 1005	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1005/ee8bda88301088375d4815625181857cb6281591/QxWidget.js/buggy/qooxdoo/source/script/widgets/QxWidget.js