Create a function -- OpenLayers.Util.getElement -- which replaces "$". This

should be used in all library code. This patch replaces all uses of "$()" in
existing code. The primary reason for this is to avoid conflicts with libraries
(like Prototype) which might redefine this function differently.


git-svn-id: http://svn.openlayers.org/trunk/openlayers@2541 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

examples/lonlatfrompx.html

@@ -25,7 +25,7 @@
 
             map.addLayers([ol_wms]);
 			
-			OpenLayers.Event.observe($('map'),"click",mapclicked.bindAsEventListener(map)); 
+			OpenLayers.Event.observe(OpenLayers.Util.getElem('map'),"click",mapclicked.bindAsEventListener(map)); 
 			function mapclicked(e){
                 var lonlat = map.getLonLatFromPixel(e.xy);                
                 alert("Lat: " + lonlat.lat + " (Pixel.x:" + e.xy.x + ")" + "\n" + "Lon: " + lonlat.lon + " (Pixel.y:" + e.xy.y + ")" );