var map = null;
var BCC_html = '<div style="text-align:center"><b>Black Country Caravans<br/>& Motorhomes</b><br/><br/><img src="http://cdn.blackcountrycaravans.co.uk/images/gallery/DSCN0047-small.jpg" width="100" height="66" style="border:1px solid #000" /><br/><br/>Get directions: <a href="http://www.google.com/maps?source=uds&daddr=Dudley%2C+B64+7EA" target="_blank">To here</a></div>';
var M5J3_html = '<b>M5 Junction 3</b>';
if (GBrowserIsCompatible()) {
    map = new GMap2(document.getElementById("gmap"));
    map.addControl(new GLargeMapControl());
    map.addControl(new GMapTypeControl());
    map.setCenter(new GLatLng(52.465475, -2.076416), 12);
    map.addControl(new GOverviewMapControl());
    map.enableDoubleClickZoom();
    var BCCmarker = new GMarker(new GLatLng(52.465475, -2.076416));
    var M5marker = new GMarker(new GLatLng(52.449216, -2.017364));
    GEvent.addListener(BCCmarker, "click", function() {
        BCCmarker.openInfoWindowHtml(BCC_html);
    });
    GEvent.addListener(M5marker, "click", function() {
        M5marker.openInfoWindowHtml(M5J3_html);
    });
    map.addOverlay(BCCmarker);
    map.addOverlay(M5marker);

    var encodedPolyline = new GPolyline.fromEncoded({
        color: "#FF0000",
        weight: 10,
        points: "cdf_InptKUuCqJqZKkMaIid@kAyDeCeDnGkEfHsCfNkMhHqO|UqWjGqNfEcCrQ{CbQsQ~BJjMnJ~BfEnKaG~HaCwBoMiCkIiAyIwBuY_GwiA}Fk^JoErBm@",
        levels: "B@@@@@@@@@@@@@@@@@@@@@@@@@@@B",
        zoomFactor: 32,
        numLevels: 4
    });
    map.addOverlay(encodedPolyline);
}