var map;
    var markers = new Array(4);
    function onLoad() {
      map = new GMap2(document.getElementById("map"));
      map.setCenter(new GLatLng(36.1011281706724,139.80265617370605),14);
      map.addControl(new GSmallMapControl());
      map.addControl(new GMapTypeControl());
      map.setMapType(G_NORMAL_MAP);
      var marker = null;
      var n_markers = 0;
      var markeropts = new Object();
      marker = new GMarker(new GPoint(139.81698989868164,36.0657693968412), markeropts);
      markers[n_markers] = marker;
      GEvent.addListener(markers[0], "mouseover", function () {markers[0].openInfoWindowHtml("上原建築はここです！");});
      n_markers++;
      map.addOverlay(marker);
      var markeropts = new Object();
      marker = new GMarker(new GPoint(139.7987937927246,36.1011281706724), markeropts);
      markers[n_markers] = marker;
      GEvent.addListener(markers[1], "mouseover", function () {markers[1].openInfoWindowHtml("さかいショッピングモールFISS<br>キンカ堂");});
      n_markers++;
      map.addOverlay(marker);
      var markeropts = new Object();
      marker = new GMarker(new GPoint(139.80703353881836,36.09488648286914), markeropts);
      markers[n_markers] = marker;
      GEvent.addListener(markers[2], "mouseover", function () {markers[2].openInfoWindowHtml("上原建築はここです！");});
      n_markers++;
      map.addOverlay(marker);
      var markeropts = new Object();
      marker = new GMarker(new GPoint(139.80703353881836,36.09904766316007), markeropts);
      markers[n_markers] = marker;
      GEvent.addListener(markers[3], "mouseover", function () {markers[3].openInfoWindowHtml("ガソリンスタンド");});
      n_markers++;
      map.addOverlay(marker);
    }