Updated example.html to reflect r[57].

git-svn-id: http://svn.openlayers.org/trunk/openlayers@58 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

example.html

@@ -14,7 +14,7 @@
         var map, layer;
 
         function init(){
-            map = new OpenLayers.Map( $('map') );
+            map = new OpenLayers.Map('map');
             layer = new OpenLayers.Layer.WMS( "OpenLayers WMS", 
                 "http://octo.metacarta.com/cgi-bin/mapserv",
                 {map: '/mapdata/vmap_wms.map', layers: 'basic', format: 'image/jpeg'} );