update the arcgiscache_jsonp example to use OpenLayers.Protocol.Script instead of the JSONP from jquery

git-svn-id: http://svn.openlayers.org/trunk/openlayers@12260 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

examples/arcgiscache_jsonp.html

@@ -7,20 +7,17 @@
     <link rel="stylesheet" href="style.css" type="text/css">
 
     <script src="../lib/OpenLayers.js"></script>
-    <script src="../lib/OpenLayers/Layer/ArcGISCache.js" type="text/javascript"></script>
-    
-    <!-- This is to simplify making the JSONP request for this example -->
-    <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js"></script>
     
     <script type="text/javascript">
         var map,
             layerURL = "http://services.arcgisonline.com/ArcGIS/rest/services/World_Topo_Map/MapServer";
         
         function init() {
-            var jsonp_url = layerURL + '?f=json&pretty=true&callback=?';
+            var jsonp = new OpenLayers.Protocol.Script();
-            $.getJSON(jsonp_url, function(data) {                
+            jsonp.createRequest(layerURL, {
-                initMap(data);
+                f: 'json', 
-            });
+                pretty: 'true'
+            }, initMap);
         }
 
         function initMap(layerInfo){
@@ -93,7 +90,7 @@
         <p>
         This method automatically configures the layer using the capabilities object 
         generated by the server itself.  This page shows how to construct the url for the server capabilities object,
-        retrieve it using JSONP (and jQuery), and pass it in during construction.  Note that in this case, 
+        retrieve it using JSONP, and pass it in during construction.  Note that in this case, 
         the layer is constructed before the map.  This approach greatly simplifies the
         configuration of your map, and works best when all your tiles / overlays are similarly laid out.
         If you are using a live AGS map server for your layer, it can be helpful to check your