var map;
var icon0;
var newpoints = new Array();
 
function addLoadEvent(func) { 
	var oldonload = window.onload; 
	if (typeof window.onload != 'function'){ 
		window.onload = func
	} else { 
		window.onload = function() {
			oldonload();
			func();
		}
	}
}
 
addLoadEvent(loadMap);
addLoadEvent(addPoints);
 
function loadMap() {
	map = new GMap2(document.getElementById("map"));
	map.addControl(new GLargeMapControl());
	map.addControl(new GMapTypeControl());
	map.setCenter(new GLatLng(51.89443440887789, -2.076704372772217), 14);
	map.setMapType(G_NORMAL_MAP);
 
	icon0 = new GIcon();
	icon0.image = "http://www.google.com/mapfiles/marker.png";
	icon0.shadow = "http://www.google.com/mapfiles/shadow50.png";
	icon0.iconSize = new GSize(20, 34);
	icon0.shadowSize = new GSize(37, 34);
	icon0.iconAnchor = new GPoint(9, 34);
	icon0.infoWindowAnchor = new GPoint(9, 2);
	icon0.infoShadowAnchor = new GPoint(18, 25);
	
	icon1 = new GIcon();
	icon1.image = "http://www.google.com/intl/en_us/mapfiles/ms/micons/blue-dot.png";
	icon1.shadow = "http://www.google.com/mapfiles/shadow50.png";
	icon1.iconSize = new GSize(32, 34);
	icon1.shadowSize = new GSize(37, 34);
	icon1.iconAnchor = new GPoint(9, 34);
	icon1.infoWindowAnchor = new GPoint(9, 2);
	icon1.infoShadowAnchor = new GPoint(18, 25);
}
 
function addPoints() {
 
	newpoints[0] = new Array(51.89443440887789, -2.076704372772217, icon1, 'RITC', '<strong>Regency IT Consulting</strong><br />Montpellier House<br />Montpellier Drive<br />Cheltenham <br />Glos<br />GL50 1TY'); 
	newpoints[1] = new Array(51.88977582958138, -2.0803213119506836, icon0, 'Bath Terrace Car Park', '<strong>Bath Terrace Car Park</strong><br />GL50 2BA'); 
	newpoints[2] = new Array(51.890212851950245, -2.080535888671875, icon0, 'Commercial Street Car Park', '<strong>Commercial Street Car Park</strong><br />GL50 2AZ'); 
	newpoints[3] = new Array(51.89648961344275, -2.0726609230041504, icon0, 'Bath Parade Car Park', '<strong>Bath Parade Car Park</strong><br />GL53 7HN'); 
	newpoints[4] = new Array(51.89684712409711, -2.0746994018554688, icon0, 'Rodney Road Car Park', '<strong>Rodney Road Car Park</strong><br />GL50 1XP'); 
 
	for(var i = 0; i < newpoints.length; i++) {
		var point = new GPoint(newpoints[i][1],newpoints[i][0]);
		var popuphtml = newpoints[i][4] ;
		var marker = createMarker(point,newpoints[i][2],popuphtml);
		map.addOverlay(marker);
	}
}
 
function createMarker(point, icon, popuphtml) {
	var popuphtml = "<div id=\"popup\">" + popuphtml + "<\/div>";
	var marker = new GMarker(point, icon);
	GEvent.addListener(marker, "click", function() {
		marker.openInfoWindowHtml(popuphtml);
	});
	return marker;
}