add: this._toggleHighlight(this._currentIndex, true); this._header.style.color = this._enabled ? tw_COLOR_BUTTONTEXT : tw_COLOR_GRAYTEXT; 
context:     setEnabled: function(enabled) {        arguments.callee.$.call(this, enabled);                tw_setFocusCapable(this._box, enabled);    },
meta: 5515	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5515/37796fea05d0eb86951d2f34aedeb66e8b500920/GridBox.js/clean/src/thinwire/render/web/resources/GridBox.js