add: if (!this.isEnabled()) return; 
context:     _cursorDragListener: function(ev) {        var s = this._selection.style;        if (ev.type == 1) {            var pos_prop = this._vertical ? "top" : "left";            var change_prop = this._vertical ? "changeInY" : "changeInX";            var x = parseInt(s[pos_prop]) + ev[change_prop];            if (x < 0) x = 0;            if (x > this.getMax()) x = this.getMax();            s[pos_prop] = x + "px";        } else if (ev.type == 2) {            var newValue = 0;            if (this._vertical) {                newValue = Math.round((this.getMax() - parseFloat(s.top)) / this._multiplier);            } else {                newValue = Math.round(parseFloat(s.left) / this._multiplier);            }            this.setCurrentIndex(newValue);            this.firePropertyChange("currentIndex", newValue);        }    },
meta: 5515	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5515/f1782c774313ba79c127ba5da30580c5ce1f4c32/Slider.js/buggy/src/thinwire/render/web/resources/Slider.js