add: tw_setFocusCapable(this._fontBox, enabled); 
context:     setEnabled: function(enabled) {        if (enabled == this.isEnabled()) return;        this.$.setEnabled.apply(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/f1782c774313ba79c127ba5da30580c5ce1f4c32/BaseCheckRadio.js/buggy/src/thinwire/render/web/resources/BaseCheckRadio.js