/**
 * @author Theo Bakker, WHELP.nl
 * @title 31
 http://www.whelp.nl/2007/06/19/googlemaps-eigen-markers/
 */

//load Google Map
function loadx() {
  if (GBrowserIsCompatible()) {
  	var map = new GMap2(document.getElementById("map"));
	var geocoder = new GClientGeocoder();
	//geocoder.setBaseCountryCode("NL");

	//add controls
//    map.addControl(new GMapTypeControl());
	map.addControl(new GSmallMapControl());

	//create randomnumber to prevent caching and retrieve xml file
	var randomnumber=Math.floor(Math.random()*11111)
	GDownloadUrl("maps/single_data.php?random="+randomnumber, function(data, responseCode) {
    var xml = GXml.parse(data);

	//store markers in markers array
    var markers = xml.documentElement.getElementsByTagName("marker");

	// create marker icon
//	var icon = new GIcon();
//	icon.image = "http://www.whelp.nl/googlemaps/images/whelp_small.png";
//	icon.iconSize = new GSize(24, 23);
//	icon.iconAnchor = new GPoint(0, 20);
//	icon.infoWindowAnchor = new GPoint(5, 1);

	//loop over the markers array
    for (var i = 0; i < markers.length; i++) {
		var address = markers[i].getAttribute("address");
		var html = markers[i].getAttribute("html");
		var icon = new GIcon();
		icon.image = markers[i].getAttribute("icon");
			icon.iconSize = new GSize(80, 26);
			icon.iconAnchor = new GPoint(40, 26);
			icon.infoWindowAnchor = new GPoint(0, 0);
		showAddress(map,geocoder,address,html,icon);
    } //close for loop

	  }
	); //close GDownloadUrl

//Create marker and set up event window
function createMarker(point,html,icon){
  var marker = new GMarker(point,icon);
  GEvent.addListener(marker, "click", function() {
     marker.openInfoWindowHtml(html);
  });
  return marker;
}

//showAddress
function showAddress(map,geocoder,address,html,icon) {
  geocoder.getLatLng(
    address,
    function(point) {
      if (!point) {
        alert(address + " niet gevonden");
      } else {
        map.setCenter(point, 14);
        var marker = createMarker(point,html+'<br/><br/>'+address,icon);
        map.addOverlay(marker);
		map.addControl(new GMapTypeControl());
      }
    }
  );
}


  } //close GBrowserIsCompatible
} //close load