window.addEvent('domready',function() {

    function initialize() {
        if (GBrowserIsCompatible()) {
            map = new GMap2(document.getElementById("map_canvas"));
            map.setCenter(new GLatLng(53.5553481, 9.9879692), 13);
        }
    }
    var coordsArray;
    var currentMarkerIndex = 0;

    initialize();
});