//<![CDATA[
var map = null;
var geocoder = null;
var smarker = null;
//var mgr = null;
var batch = [];
var updbatch = [];
var newbatch = [];
var om = null;
var mapclick= null;
var searchtext = "<form class='style1' action='' name='buscar' onSubmit='CenterMap(this.form.location.value)'>Busque su instalador mas cercano:<br/><input name='addy' type='text' onKeyPress='return disableEnterKey(event)' onfocus='clearText2()' value='Tu Ciudad o Codigo Postal' size='30' maxlength='30'>&nbsp;<input value='Buscar' type='button' onClick='CenterMap(this.form.addy.value)'></form>";

 
function Gload(){
if (GBrowserIsCompatible()) {
map = new GMap2(document.getElementById("map"));
geocoder = new GClientGeocoder();
map.setCenter(new GLatLng(40.5, -5), 6);
map.disableDragging();
mapclick = GEvent.addListener(map, "click", function() {
        om.Clear();
		om.Set(searchtext);clearText();
        });
//mgr = new GMarkerManager(map);
   
GDownloadUrl("markers.php", function(data, responseCode) {
  var xml = GXml.parse(data);
  var markers = xml.documentElement.getElementsByTagName("marker");
  
  var gicon = new GIcon();
  gicon.image = "images/map/gcar.png";
  gicon.iconSize = new GSize(30, 21);
  gicon.iconAnchor = new GPoint(15, 20);
  gicon.infoWindowAnchor = new GPoint(10, 4);
  
  var yicon = new GIcon();
  yicon.image = "images/map/ycar.png";
  yicon.iconSize = new GSize(30, 21);
  yicon.iconAnchor = new GPoint(15, 20);
  yicon.infoWindowAnchor = new GPoint(10, 4);
  
  var ricon = new GIcon();
  ricon.image = "images/map/rcar.png";
  ricon.iconSize = new GSize(30, 21);
  ricon.iconAnchor = new GPoint(15, 20);
  ricon.infoWindowAnchor = new GPoint(10, 4);
  
  var bicon = new GIcon();
  bicon.image = "images/map/bcar.png";
  bicon.iconSize = new GSize(30, 21);
  bicon.iconAnchor = new GPoint(15, 20);
  bicon.infoWindowAnchor = new GPoint(10, 4);
   
   for (var i = 0; i < markers.length; i++) {
    var point = new GLatLng(parseFloat(markers[i].getAttribute("lat")),
                            parseFloat(markers[i].getAttribute("lng")));
    var upd = markers[i].getAttribute("upd");
	var icon = markers[i].getAttribute("icon");
	switch (icon){
	case 'g':
	var marker = createMarker(point,gicon);
	break;
	
	case 'y':
	var marker = createMarker(point,yicon);
	break;
	
	case 'b':
	var marker = createMarker(point,bicon);
	break;
	
	case 'r':
	var marker = createMarker(point,ricon);
	break;
	}
	batch.push(marker);updbatch.push(upd);
  }
//mgr.addMarkers(batch, 1,17);
//mgr.refresh();
for( var i in batch ){
map.addOverlay(batch[i]);
}
//om.Clear();
});
}
}

function createMarker(point,icon) {
        var marker = new GMarker(point,icon);
        GEvent.addListener(marker, "click", function() {
        om.Clear();
		om.Set(searchtext);clearText();
        });
        return marker;
}

function createInfo(mrkr,updid) {
        GEvent.addListener(mrkr, "click", function() {
		mrkr.openInfoWindowHtml("Cargando...");
		GDownloadUrl("markers.php?id="+updid, function(data, responseCode) {mrkr.openInfoWindowHtml(data);});
		});
}

function sortDist(a, b)
{
return a[0] - b[0];
}

function CenterMap(location) {
  if((location != "")&&(location != "Tu Ciudad o Codigo Postal")){
    om.Clear();
	document.getElementById('islands').style.visibility = 'hidden';
    if (location=='28700'){location='San Sebastian, Madrid';}
	address=location + ", Spain";
	geocoder.getLatLng(address,
     function(point) {
      if (!point) {
        alert(address + " not found");
      } else {
	    GEvent.removeListener(mapclick);
		map.addControl(new GSmallMapControl(),new GControlPosition(G_ANCHOR_TOP_LEFT, new GSize(10, 100)));
		map.enableDragging();
		//map.removeOverlay(smarker);
        map.setCenter(point, 10);
        var bounds = new GLatLngBounds();
		var mlast=4;
		bounds.extend(point);
		smarker = new GMarker(point);
        map.addOverlay(smarker);
		for( var i in batch ){
		newbatch[i]=new Array(2);
		newbatch[i][0]=point.distanceFrom(batch[i].getPoint());
		newbatch[i][1]=i;
		}
		newbatch.sort(sortDist);
		if (newbatch[mlast][0]>20000){--mlast;}
		for (var cnt = 0; cnt < mlast; cnt++) {
		   	GEvent.clearInstanceListeners(batch[newbatch[cnt][1]]);
			createInfo(batch[newbatch[cnt][1]],updbatch[newbatch[cnt][1]]);
			bounds.extend(batch[newbatch[cnt][1]].getPoint());
		   }
				for (var cnt = mlast; cnt < newbatch.length; cnt++) {
			map.removeOverlay(batch[newbatch[cnt][1]]);
		}
				GEvent.trigger(batch[newbatch[0][1]], "click");
		map.setZoom(map.getBoundsZoomLevel(bounds));
        map.setCenter(bounds.getCenter());
      }//else
     }//geoc func point
    );//end geocoder paren
   GDownloadUrl("look.php?q="+location);
   }else { //if loc
    document.buscar.addy.value = '';
   }
  }//func

function disableEnterKey(e)
{
     var key;
     if(window.event)
          key = window.event.keyCode;     //IE
     else
          key = e.which;     //firefox

     if(key == 13)
          {
		  CenterMap(document.buscar.addy.value);
		  return false;
		  }
     else {return true;}
}

function clearText()
{
//document.buscar.addy.value = 'Tu Ciudad o Codigo Postal'
//document.buscar.addy.select();
}

function clearText2()
{
if (document.buscar.addy.value == "Tu Ciudad o Codigo Postal") {
    document.buscar.addy.value = '';
    }
}
    //]]>