rem: this.setChecked(this.isChecked()); 
add: if (this.isChecked()) { this._image.style.backgroundImage = enabled ? this._imageChecked : this._imageDisabledChecked; } 
context:     setEnabled: function(enabled) {        tw_setFocusCapable(this._box, enabled);        if (enabled == this.isEnabled()) return;        arguments.callee.$.call(this, enabled);        this.setChecked(this.isChecked()); //Toggles image to disabled image    },
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