rem: if (!this.isEnabled() || this._hresize.startX != -1) return; 
add: if (!this._enabled || this._hresize.startX != -1) return; 
context:     _headerMouseMoveListener: function(event) {        if (!this.isEnabled() || this._hresize.startX != -1) return;        var columnHeader = tw_getEventTarget(event);                        if (columnHeader.className != "gridBoxColumnHeader" && columnHeader.className != "gridBoxHeader") return;        if (columnHeader.className == this._header.className) this._header.style.cursor = "";            var offsetX = tw_getEventOffsetX(event);            var container = columnHeader;        var clientLeft = 0;                do {            clientLeft += container.offsetLeft;            container = container.offsetParent;                } while (container != null && container != undefined);        if (event.clientX >= (clientLeft + columnHeader.offsetWidth) && event.clientX <= (clientLeft + columnHeader.offsetWidth + 5)) {            this._hresize.column = columnHeader;            this._header.style.cursor = "W-resize";        } else {            this._hresize.column = null;            this._header.style.cursor = "";        }    },
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