function initialize() {
  var mapProp = {
    center:new google.maps.LatLng(51.508742,-0.120850),
    zoom:5,
    mapTypeId:google.maps.MapTypeId.ROADMAP
  };
  var map=new google.maps.Map(document.getElementById("googleMap"),mapProp);
}
google.maps.event.addDomListener(window, 'load', initialize);

@@ -1,8 +1,10 @@
+/*
 function
@@ -295,8 +295,11 @@
 alize);%0A
+*/%0A

Update maps.js