function simplegmaps_load(_id, _y, _x, _z) {
			if (GBrowserIsCompatible()) {
				var _desc = document.getElementById(_id).innerHTML;
				var map = new GMap2(document.getElementById(_id));

				//map.addControl(new GSmallMapControl());
				map.addControl(new GLargeMapControl());
				map.addControl(new GMapTypeControl());
				//map.addControl(new GScaleControl() );
				map.addControl(new GOverviewMapControl());
				map.enableDoubleClickZoom();
				map.enableContinuousZoom(); 
				map.setCenter(new GLatLng(_y, _x), _z);

				//desc
				var point = new GMarker(new GLatLng(_y, _x));
				if(_desc){
					GEvent.addListener(point, "click", function() {
					  point.openInfoWindowHtml(_desc);
					});
				}
				map.addOverlay(point);


			}
		}



	function gmaps_box_open(doc) {
			doc.innerHTML = '';
			document.getElementById("gmaps_box").style.display = "";
			simplegmaps_load_admin('gmaps_admin', '35.68150944335228', '139.76486921310425', 6);
		}


		function simplegmaps_load_admin(_id, _y, _x, _z) {
			if (GBrowserIsCompatible()) {
				var map = new GMap2(document.getElementById(_id));

				//map.addControl(new GSmallMapControl());
				map.addControl(new GLargeMapControl());
				//map.addControl(new GMapTypeControl());
				//map.addControl(new GScaleControl() );
				map.addControl(new GOverviewMapControl());
				map.enableDoubleClickZoom();
				map.enableContinuousZoom(); 
				map.setCenter(new GLatLng(_y, _x), _z);

				//icon
				var icon = new GIcon();
				icon.image = "http://www.google.com/mapfiles/marker.png";
				icon.shadow = "http://www.google.com/mapfiles/shadow50.png";
				icon.iconSize = new GSize(20, 34);
				icon.iconAnchor = new GPoint(10, 34);
				var marker = new GMarker(new GLatLng(_y, _x), icon);
				map.addOverlay(marker);

				GEvent.addListener(map, "move", function() { 
					map.clearOverlays()
					marker = new GMarker(map.getCenter(), icon);
					map.addOverlay(marker);
				});

				//tag
				GEvent.addListener(map, "moveend", function() {
					var center = map.getCenter();
					var z = map.getZoom();
					document.getElementById("maps_tag").value = "[gmaps:" + center.y + "/" + center.x + "/" + z + "/568/426](comment)[/gmaps]";
				});

			}
		}