window.onload = function() {
	Gload();
}

window.onunload = function() {
	GUnload()
}

var geocoder = "";
var map = "";
function Gload() {
	if (GBrowserIsCompatible()) {
		geocoder = new GClientGeocoder();
		map = new GMap2(document.getElementById("map"));

		//ADD CONTROLS
		map.addControl(new GLargeMapControl());
		map.addControl(new GMapTypeControl());
		map.enableContinuousZoom();
		map.enableScrollWheelZoom();
		//SET CENTER
		map.setCenter(new GLatLng(41.58649576489698, -93.62428665161133), 14);

		//SET MARKERS
		setMarkers();
	}
}

function createMarker(point, html, icon) {
	if(!icon) {
		var marker = new GMarker(point);
	} else {
		var marker = new GMarker(point, icon);
	}
	GEvent.addListener(marker, "click", function() {
			marker.openInfoWindowHtml(html);
		});
	return marker;
}

function focusMarker(marker, id) {
	var chkbx = document.getElementById('location' + id);
	chkbx.checked = true;
	showMarker(marker,chkbx);
	marker.openInfoWindowHtml(htmlArray[id]);
}

function showMarker(marker, chkbx) {
	if(chkbx.checked == true) {
		marker.show();
	} else {
		marker.hide();
	}
}

function focusMarker2(marker, id) {
	showMarker2(marker, true);
	marker.openInfoWindowHtml(htmlArray[id]);
}

function showMarker2(marker, show) {
	if(show == true) {
		marker.show();
	} else {
		marker.hide();
	}
}