var map;
var xmlreqs = new Array();
var theDiv;

function addLoadEvent(func){
var oldonload=window.onload;
if(typeof window.onload!='function'){
window.onload=func;
}else{
window.onload=function(){
oldonload();func();}}}

function createMarker(point,info) {
  var baseIcon = new GIcon();
  baseIcon.shadow = "_img/_markers/marker-shadow.png";
  baseIcon.iconSize = new GSize(30, 45);
  baseIcon.shadowSize = new GSize(45, 45);
  baseIcon.iconAnchor = new GPoint(9, 34);
  baseIcon.infoWindowAnchor = new GPoint(9, 2);
  var icon = new GIcon(baseIcon);
  icon.image = "_img/_markers/marker.png";
  var marker = new GMarker(point,icon);
  GEvent.addListener(marker, "click", function() {
  marker.openInfoWindowHtml(info);
  });
 return marker;
}

function placeMarkerAtPoint(point,info) {
 map.addOverlay(createMarker(point,info));
}

function setCenterToPoint(point){map.setCenter(point,17);}
function showPointLatLng(point){alert("Latitude: "+point.lat()+"\nLongitude: "+point.lng());}

function mapLoad() {
 if (GBrowserIsCompatible()) {
  map = new GMap2(document.getElementById("map"));
  map.addControl(new GSmallMapControl());
  map.addControl(new GMapTypeControl());
  map.setCenter(new GLatLng(51.399942,-1.03117), 11);
  placeMarkerAtPoint(new GLatLng(51.399942,-1.03117),'<strong>Richard Thorne Classic Cars</strong><br />The Courtyard Garage<br />James Lane<br />Grazeley Green<br />Reading<br />RG7 1NB<br /><br /><a href="javascript:void%200;" onclick="map.setCenter(new GLatLng(51.399942,-1.03117),13)" style="color:#0A2E82;font-weight:bold;">Zoom In &raquo;</a>');
 }
}

function addLoadEvent(func) {
 var oldonload = window.onload;
 if (typeof window.onload != 'function') {
  window.onload = func;
 } else {
  window.onload = function() {
  oldonload();
  func();
  }
 }
}

function addUnLoadEvent(func) {
 var oldonunload = window.onunload;
 if (typeof window.onunload != 'function') {
  window.onunload = func;
 } else {
  window.onunload = function() {
  oldonunload();
  func();
  }
 }
}

addLoadEvent(mapLoad);
//addUnLoadEvent(GUnload);