rem: if (!this.isEnabled()) return; 
add: if (!this._enabled) return; 
context:     _scrollListener: function(event) {        if (!this.isEnabled()) return;        var body = this._content.parentNode;                this._header.style.left = "-" + body.scrollLeft + "px";        if (this._childOpen) this.closeChildren();    },
meta: 5515	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5515/d532c0ea03ef1c91856bba5408f049541b39c2ba/GridBox.js/buggy/src/thinwire/render/web/resources/GridBox.js