function intialize() {

    mapSelector.setImageId("map");
    var market = document.getElementById('allContent').getAttribute('market');
    mapSelector.addMap({name: "AU", image : "map_AU.jpg"});
    mapSelector.addMap({name: "AUW", image : "map_AUW.jpg"});
    mapSelector.addMap({name: "AUE", image : "map_AUE.jpg"});

    if (window.location.href.match(/\?region=au-west$/)) {
        mapSelector.show(market, "AUW");
    } else if (window.location.href.match(/\?region=au-east$/)) {
        mapSelector.show(market, "AUE");
    } else {
        mapSelector.show(market, "AU");
    }
}