var map;
    var markers = new Array(1);
    function onLoad() {
      map = new GMap2(document.getElementById("map"));
      map.setCenter(new GLatLng(35.61999897309398,139.56239998340607),18);
      map.addControl(new GSmallMapControl());
      map.setMapType(G_NORMAL_MAP);
      var marker = null;
      var n_markers = 0;
      var markeropts = new Object();
      markeropts.title = "加藤治療院";
      marker = new GMarker(new GPoint(139.5624442398548,35.619963651210334), markeropts);
      markers[n_markers] = marker;
      GEvent.addListener(markers[0], "mouseover", function () {markers[0].openInfoWindowHtml("加藤治療院<br>〒214-0014<br>神奈川県川崎市多摩区<br>登戸1820<br>TEL&FAX:044-911-3073");});
      n_markers++;
      map.addOverlay(marker);
    }