google.load("maps", "2");
function initialize() {
    var map = new GMap2(document.getElementById("google_map"));
    var point =  new GLatLng(53.39187698061254,-2.928006649017334);                
    var marker = new GMarker(point);
    map.enableScrollWheelZoom();
    map.addOverlay(marker);
    map.setCenter(point,14);
}
google.setOnLoadCallback(initialize);