// creates onload event handler
window.onload = function () { if ( load ) { load(); } }

// creates onunload event handler
window.onunload = function () {	if ( GUnload ) { GUnload(); } }	

// global vars
var map;
var bounds = new GLatLngBounds();

// Nothnagle Offices
var officeLayer = [ {
    "zoom": [12, 17],
    "places": [

{"name": "Batavia Office", "posn": [42.995117,-78.165504]},
{"name": "Brighton Office", "posn": [43.13457,-77.573642]},
{"name": "Brockport Office", "posn": [43.216185,-77.937995]},
{"name": "Canandaigua Office", "posn": [42.899726,-77.289963]},
{"name": "Career Center", "posn": [43.062597,-77.610801]},
{"name": "Chili-Ogden Office", "posn": [43.127642,-77.786785]},
{"name": "Fairport Office", "posn": [43.099679,-77.441948]},
{"name": "Gates Office", "posn": [43.13056,-77.691184]},
{"name": "Geneseo Office", "posn": [42.79475,-77.81713]},
{"name": "Greece Office", "posn": [43.224511,-77.696796]},
{"name": "Henrietta Office", "posn": [43.062802,-77.610701]},
{"name": "Hilton Office", "posn": [43.289884,-77.791778]},
{"name": "Irondequoit Office", "posn": [43.210535,-77.602999]},
{"name": "Lakeville Office", "posn": [42.835967,-77.703882]},
{"name": "Main Office", "posn": [43.133615,-77.572579]},
{"name": "Mendon-Honeoye Falls Office", "posn": [42.9527,-77.59121]},
{"name": "Naples Office", "posn": [42.614691,-77.402942]},
{"name": "Newark Office", "posn": [43.046711,-77.093414]},
{"name": "Ontario Office", "posn": [43.227588,-77.312167]},
{"name": "Palmyra Office", "posn": [43.060965,-77.216264]},
{"name": "Penfield Office", "posn": [43.129478,-77.477928]},
{"name": "Pittsford Office", "posn": [43.089858,-77.515919]},
{"name": "Spencerport Office", "posn": [43.192784,-77.800574]},
{"name": "Webster Office", "posn": [43.196157,-77.500583]},
{"name": "Batavia Office", "posn": [42.995117,-78.165504]},
{"name": "Main Office", "posn": [43.133615,-77.572579]},
{"name": "Canandaigua Office", "posn": [42.899726,-77.289963]},
{"name": "Naples Office", "posn": [42.614691,-77.402942]},
	

    ]
  }
];

function load() {
	if(GBrowserIsCompatible()) {
		
		// Common map configuration
		map = new GMap2(document.getElementById("map"));
		setTimeout('GSliderControl.imgPreLoader(initGSlider)',500);
		map.addMapType(G_PHYSICAL_MAP);
		map.addControl(new GHierarchicalMapTypeControl());
    	map.addControl(new GOverviewMapControl());
		map.addControl(new GScaleControl());
		map.setCenter(new GLatLng(42.955490,-77.616010), 9);
	
		// Adds the offices to the map
		window.setTimeout(setupOfficeMarkers, 0);
		
		// Load marker
		loadProperties();
	
		// recenters and zooms on marker
		centerAndZoomOnBounds(bounds);

	}
	else
		document.getElementById("map").innerHTML = "<div style=\"font-weight:bold;text-align:center;margin-top:50px;\">Your browser does not support interactive maps</div>";
}

function setupOfficeMarkers() {
	mgr = new GMarkerManager(map);
   	for (var i in officeLayer) {
    	var layer = officeLayer[i];
    	var markers = [];
    	for (var j in layer["places"]) {
    		var place = layer["places"][j];
    		var icon = icon_Office;
    		var posn = new GLatLng(place["posn"][0], place["posn"][1]);
    		markers.push(new GMarker(posn, { title: place["name"], icon: icon }));
    	}
     	mgr.addMarkers(markers, layer["zoom"][0], layer["zoom"][1]);
   	}
   	mgr.refresh();
}

function centerAndZoomOnBounds(bounds) {
	var SW = bounds.getSouthWest();
	var NE = bounds.getNorthEast();
	var newSW = new GLatLng(SW.lat() - 0.005, SW.lng() - 0.005);
	var newNE = new GLatLng(NE.lat() + 0.005, NE.lng() + 0.005);
	bounds.extend(newSW);
	bounds.extend(newNE);
	var center = bounds.getCenter();
	var newZoom = map.getBoundsZoomLevel(bounds);
	if(newZoom > 15) { newZoom = 15; }
	if (map.getZoom() != newZoom) { map.setCenter(center, newZoom); } else { map.panTo(center); }
}

function AddSingleProperty(Lat, Lng, Title) {
	var options = { title: Title, icon: icon_Noth };
	var point = new GLatLng(Lat, Lng);
	bounds.extend(point);
	marker = new GMarker(point, options);
	map.addOverlay(marker);
}