var lastZoom = 0;
function ZoomChangedEventHandler() {
        StopHashTimer();
        lat = map.getCenter().lat();
        lng = map.getCenter().lng();
        zoom = map.getZoom();
        SetHashValues();
        CheckMapURL();
        CheckCityMarkerSize();
        RunHashTimer();
}

function DragEndEventHandler() {
    StopHashTimer();
    lat = map.getCenter().lat();
    lng = map.getCenter().lng();
    SetHashValues();
    CheckMapURL();
    RunHashTimer();
}

function CenterChangedEventHandler() {
    CheckBounds();
}