rem: var slider = OpenLayers.Util.createImage(imgLocation+"slider.png", 
add: var slider = OpenLayers.Util.createAlphaImageDiv(imgLocation+"slider.png", 
context:     _addZoomBar:function(centered,sz) {        var imgLocation = OpenLayers.Util.getImagesLocation();                var zoomStopSize = this.zoomStopHeight;        var slider = OpenLayers.Util.createImage(imgLocation+"slider.png",                       new OpenLayers.Pixel(20,9),                        centered.add(-1, (this.map.getZoomLevels())*zoomStopSize), "absolute",                       "OpenLayers_Control_PanZoomBar_Slider" + this.map.id);        slider.style.zIndex = this.div.zIndex + 5;        this.slider = slider;                this.sliderEvents = new OpenLayers.Events(this, slider);        this.sliderEvents.register("mousedown", this, this.zoomBarDown);        this.sliderEvents.register("mousemove", this, this.zoomBarDrag);        this.sliderEvents.register("mouseup", this, this.zoomBarUp);        this.sliderEvents.register("dblclick", this, this.doubleClick);                sz.h = zoomStopSize*(this.map.getZoomLevels()+1);        sz.w = this.zoomStopWidth;        var div = OpenLayers.Util.createDiv(            'OpenLayers_Control_PanZoomBar_Zoombar' + this.map.id,            centered,            sz);        div.style.backgroundImage = "url("+imgLocation+"zoombar.png)";        this.divEvents = new OpenLayers.Events(this, div);        this.divEvents.register("mousedown", this, this.divClick);        this.divEvents.register("mousemove", this, this.zoomBarDivDrag);        this.divEvents.register("dblclick", this, this.doubleClick);                this.div.appendChild(div);        this.startTop = parseInt(div.style.top);        this.div.appendChild(slider);        this.map.events.register("zoomend", this, this.moveZoomBar);        centered = centered.add(0, zoomStopSize*(this.map.getZoomLevels()+1));        return centered;     },
meta: 1027	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1027/af4028879f3ae2a63a23ba1e49a6f57d15babc2c/PanZoomBar.js/buggy/lib/OpenLayers/Control/PanZoomBar.js