// JavaScript Document
var googleMap ={};
var map;

googleMap.init = function()
{
	var mapCentre = new google.maps.LatLng(0,0);
	var mapOptions = {
		zoom: 1,
		center: mapCentre,
		mapTypeId: google.maps.MapTypeId.HYBRID,
		draggableCursor: 'crosshair', 
		draggingCursor: 'crosshair'
	};
	map = new google.maps.Map(document.getElementById("map"), mapOptions);
	googleMap.getIcons(); //get the icons for the overlays from mapIcons.js
	createWMSLayer(map);
	createWFSLayer(map);
	createInvolvedLayer(map);
	createServicesLayer(map);
	createLocalAreaGeologyMarkers(map);
	localArea.show();
	getInvolvedLayers();
	
}
$(document).ready(googleMap.init);

function getServingLayers()
{
	involved.hide();
	involved_and_serving.hide();
	servingWFS.hide();
	servingWMS.hide();
	servingBoth.toggle();	
}
function getInvolvedLayers()
{
	servingWMS.hide();
	servingWFS.hide();	
	servingBoth.hide();
	involved.toggle();
	involved_and_serving.toggle();

}
function getWMSlayers() {
	servingBoth.hide();
	involved.hide();
	involved_and_serving.hide();	
	servingWMS.toggle();
}

function getWFSlayers()
{
	servingBoth.hide();
	involved.hide();
	involved_and_serving.hide();
	servingWFS.toggle();
}