function initialize(mapPanelId, latitude, longitude, markerTitle, markerText, imageFile) {
    var myLatlng = new google.maps.LatLng(latitude, longitude);
    var myOptions = {
        zoom: 15,
        center: myLatlng,
        mapTypeId: google.maps.MapTypeId.ROADMAP
    }

    var map = new google.maps.Map($get(mapPanelId), myOptions);

    var markerImage = "/images/stockistLocator/" + imageFile + ".png";
    var marker = new google.maps.Marker({
        position: myLatlng,
        map: map,
        title: markerTitle,
        icon: markerImage
    });
}