var xmlStops;
var toggleState = 1;
var map;
function routeLocator() {
    map = new GMap2(document.getElementById('map'));
    map.addControl(new GLargeMapControl());
    map.addControl(new GMapTypeControl());
    map.addControl(new GScaleControl());
    map.setMapType(G_HYBRID_MAP);
    map.enableContinuousZoom();
    map.enableDoubleClickZoom();
    map.enableScrollWheelZoom();
    map.setCenter(new GLatLng(23.146072, 113.31727), 12);
    var xmlTerminals = new GGeoXml("http://www.iguangzhou.org/routes/xml/terminals.xml?" + (new Date()).getDate());
    map.addOverlay(xmlTerminals);
    xmlStops = new GGeoXml("http://www.iguangzhou.org/routes/xml/GZstops.xml?" + (new Date()).getDate());
    map.addOverlay(xmlStops);
}
function toggleStops() {
    if (toggleState == 1) {
        map.removeOverlay(xmlStops);
        toggleState = 0;
    } else {
    map.addOverlay(xmlStops);
        toggleState = 1;
    }
}