var map1, gpObj1, marker1;
window.onload = function() {
      if (GBrowserIsCompatible()) {
		map1 = new GMap2(document.getElementById("map1"));
        gpObj1 = new GLatLng(34.6918382, 135.187723);
        marker1 = new GMarker (gpObj1);	
		map1.setCenter(new GLatLng(34.6918382, 135.187723),17);
		map1.addControl(new GSmallMapControl());
		map1.addOverlay(marker1);		
      }
    }  