// ==UserScript==
// @name Google Maps Annotations
// @namespace http://brainoff.com/geocoder/
// @descriptionLoad Points into Google Maps from a Remote file
// @include http://maps.google.com/*
// ==/UserScript==

(function () {

function loadPoints() {
loc = location.href.substring(location.href.indexOf('loc=')+4);
GM_xmlhttpRequest({
method:"GET",
url:loc,
onload:function(details) {
_m.loadXML(details.responseText, window.document);
}
});
}

if (location.href.indexOf('loc=') != -1) {
loadPoints();
}

})();