//显示
function showInMap(lon,lat,id) {
    var msg_map = $('#msg_map');
    $('#msg_map').show();
    
    var markpic = new MIcon("/images/map/up/tb1.gif", 32, 32);
    var point = new MPoint(lon, lat);
    addMarkpoint(point, markpic);
    
    var mmark = maplet.getMarkers()[0];
    setCenterInMap(mmark.pt);
}