rem: this._image.style.backgroundImage = checked ? this._imageDisabledChecked : this._imageDisabledUnchecked; 
add: this._image.style.backgroundImage = ""; 
context:     setChecked: function(checked, sendEvent) {        if (this.isEnabled()) {            this._image.style.backgroundImage = checked ? this._imageChecked : this._imageUnchecked;        } else {            this._image.style.backgroundImage = checked ? this._imageDisabledChecked : this._imageDisabledUnchecked;        }        if (sendEvent) this.firePropertyChange("checked", checked);    },
meta: 5515	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5515/3a30e99fc76bedab9f0591ce87d68b15b1786fbe/BaseCheckRadio.js/buggy/src/thinwire/render/web/resources/BaseCheckRadio.js