add: if (!enabled) this._setStandardStyle(false); 
context:     setEnabled: function(enabled) {        this.$.setEnabled.apply(this, [enabled]);        this._fontBox.style.color = enabled ? this._fontColor : tw_COLOR_GRAYTEXT;         tw_setFocusCapable(this._fontBox, enabled);    },
meta: 5515	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5515/24e02545b42a490e7acd2cb4e45328f823b29e40/Button.js/buggy/src/thinwire/render/web/resources/Button.js