google.load("maps", "2", { "other_params": "sensor=false" });
google.setOnLoadCallback(initializeMap);

var map;

function initializeMap() {

    if (google.maps.BrowserIsCompatible()) {

        map = new GMap(document.getElementById("ContactMap"));

        map.addControl(new GLargeMapControl());

        map.centerAndZoom(new GPoint(0.541205, 50.884138), 2);

        var point = new GLatLng(50.884138, 0.541205);
        var marker = new GMarker(point);
        var html = '<h4>Seventies Ltd.</h4><p><br />Unit 1, 25 Moorhurst Road<br />St Leonards on Sea<br />East Sussex<br />TN38 9NB</p><p><a href="http://maps.google.co.uk/maps?f=q&source=s_q&hl=en&geocode=&q=TN38+9NB&ie=UTF8&ll=50.884138,0.541205&spn=0.019007,0.038495&z=15&iwloc=A" target="_blank">Click to see this area on Google Maps</a></p>'
        GEvent.addListener(marker, "click", function() {
            enableUpdate = false; //prevent map from reloading markers, which would destroy the popup
            marker.openInfoWindowHtml(html);
        });

        map.addOverlay(marker);

    }
} 

if (typeof (Sys) !== "undefined") Sys.Application.notifyScriptLoaded();