Adding cross-browser XMLHttpRequest functionality and convenience methods around it in the OpenLayers.Request namespace. Deprecating OpenLayers.Ajax.Request. Full support sync/async requests using all HTTP verbs now. r=elemoine (closes #1565)

git-svn-id: http://svn.openlayers.org/trunk/openlayers@7335 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Layer/MapGuide.js

@@ -202,12 +202,10 @@ OpenLayers.Layer.MapGuide = OpenLayers.Class(OpenLayers.Layer.Grid, {
             getVisParams.mapName = this.params.mapName;
             getVisParams.format = 'text/xml';
             getVisParams = OpenLayers.Util.extend(getVisParams, params);
-                
-            new OpenLayers.Ajax.Request(this.url, 
-                  { parameters: getVisParams,
-                    method: 'get',
-                    asynchronous: false   //must be synchronous call to return control here
-                  });
+            
+            OpenLayers.Request.GET({
+                url: this.url, params: getVisParams, async: false
+            });
           }
           
           //construct the full URL