var map;
var geoXml; 
var toggleState = 1;

function init() {
  if (GBrowserIsCompatible()) {
	geoXml = new GGeoXml("http://maps.arvada.org/website/KML/Police_Sectors.kml");
  	map = new GMap2(document.getElementById("map")); 
	map.setCenter(new GLatLng(39.824896,-105.150765), 12);  
	map.addControl(new GLargeMapControl());
	map.enableDoubleClickZoom();
	map.addOverlay(geoXml);
  }
}

window.onload = init;
window.onunload = GUnload;