Merge pull request #126 from tomhughes/url-rewrite

Add an interception point to allow image URLs to be rewritten

lib/OpenLayers/Control/PanZoomBar.js

@@ -193,14 +193,13 @@ OpenLayers.Control.PanZoomBar = OpenLayers.Class(OpenLayers.Control.PanZoom, {
     * location - {<OpenLayers.Pixel>} where zoombar drawing is to start.
     */
     _addZoomBar:function(centered) {
-        var imgLocation = OpenLayers.Util.getImagesLocation();
-        
+        var imgLocation = OpenLayers.Util.getImageLocation("slider.png");
         var id = this.id + "_" + this.map.id;
         var zoomsToEnd = this.map.getNumZoomLevels() - 1 - this.map.getZoom();
         var slider = OpenLayers.Util.createAlphaImageDiv(id,
                        centered.add(-1, zoomsToEnd * this.zoomStopHeight), 
                        new OpenLayers.Size(20,9), 
-                       imgLocation+"slider.png",
+                       imgLocation,
                        "absolute");
         slider.style.cursor = "move";
         this.slider = slider;
@@ -221,6 +220,7 @@ OpenLayers.Control.PanZoomBar = OpenLayers.Class(OpenLayers.Control.PanZoom, {
         var sz = new OpenLayers.Size();
         sz.h = this.zoomStopHeight * this.map.getNumZoomLevels();
         sz.w = this.zoomStopWidth;
+        var imgLocation = OpenLayers.Util.getImageLocation("zoombar.png");
         var div = null;
         
         if (OpenLayers.Util.alphaHack()) {
@@ -228,7 +228,7 @@ OpenLayers.Control.PanZoomBar = OpenLayers.Class(OpenLayers.Control.PanZoom, {
             div = OpenLayers.Util.createAlphaImageDiv(id, centered,
                                       new OpenLayers.Size(sz.w, 
                                               this.zoomStopHeight),
-                                      imgLocation + "zoombar.png", 
+                                      imgLocation,
                                       "absolute", null, "crop");
             div.style.height = sz.h + "px";
         } else {
@@ -236,7 +236,7 @@ OpenLayers.Control.PanZoomBar = OpenLayers.Class(OpenLayers.Control.PanZoom, {
                         'OpenLayers_Control_PanZoomBar_Zoombar' + this.map.id,
                         centered,
                         sz,
-                        imgLocation+"zoombar.png");
+                        imgLocation);
         }
         div.style.cursor = "pointer";
         this.zoombarDiv = div;