// JavaScript Document


function AccendiSpegni() {
	//if (document.forms[0].MostraIdrovori.checked) {
	//	alert("selezionato");
	//}
	//else {
	//	alert("non selezionato");
	//}
	toggleGroup(gmarkers);
}

function toggleGroup(Marray) {
  for (var i = 0; i < Marray.length; i++) {
	var marker = Marray[i];
	if (marker.isHidden()) {
	  marker.show();
	} else {
	  marker.hide();
	}
  }
}

//La dichiaro globale
var side_bar_html = "";

var gmarkers = [];
var inc = 0;


function plantSearch(){

	loading(true);

	if (GBrowserIsCompatible()) {

		  // this variable will collect the html which will eventualkly be placed in the side_bar
		  //var side_bar_html = "";

		  // arrays to hold copies of the markers used by the side_bar
		  // because the function closure trick doesnt work there
		  //var gmarkers = [];
		  //var i = 0;

		  map.setCenter(new GLatLng(44.773786367178, 10.770456603261));
		  map.setZoom(10);


		  //geoXml = new GGeoXml("http://mappe.bpms.re.it/CopertureCBEC/Comprensorio/Comprensorio_CBEC.kml");
		  //map.addOverlay(geoXml);


		  var request = GXmlHttp.create();
		  request.open("GET", "http://mappe.bpms.re.it/maps-cbec/includes/queries/FeedXML.php?Ent=Impianti&Encode=0", true);

		  request.onreadystatechange = function() {

			if (request.readyState == 4) {
			  var xmlDoc = GXml.parse(request.responseText);
			  // obtain the array of markers and loop through it
			  var markers = xmlDoc.documentElement.getElementsByTagName("ImpiantiFeature");

					  for (var i = 0; i < markers.length; i++) {
						// obtain the attribues of each marker
						var PuntoX = GXml.value(markers[i].getElementsByTagName("PuntoX")[0]);
						var PuntoY  = GXml.value(markers[i].getElementsByTagName("PuntoY")[0]);
						var Nome  = GXml.value(markers[i].getElementsByTagName("Nome")[0]);
						var Testo = GXml.value(markers[i].getElementsByTagName("Testo")[0]);
						var Immagine = GXml.value(markers[i].getElementsByTagName("Immagine")[0]);
						var point = new GLatLng(PuntoY,PuntoX);


						//alert('Inizio creazione Marker');

						// create the marker
						var marker = createMarker(point,Nome,'<b>' + Nome + '</b>' + '<BR><img src="' + Immagine + '" height="80" width="80"' + '<BR>' + Testo);
						map.addOverlay(marker);

						//alert('Termine creazione Marker');
					  }
				  // put the assembled side_bar_html contents into the side_bar div
				  document.getElementById("side_bar").innerHTML = side_bar_html;
				}
			}
			request.send(null);
				 // ================================================
			loading(false);
		}else {
		  loading(false);

		  alert("Sorry, the Google Maps API is not compatible with this browser");
		}
		// This Javascript is based on code provided by the
		// Blackpool Community Church Javascript Team
		// http://www.commchurch.freeserve.co.uk/
		// http://econym.googlepages.com/index.htm


}

// A function to create the marker and set up the event window
function createMarker(point,name,html) {

	var cIcon = new GIcon();
	cIcon.image = 'http://mappe.bpms.re.it/maps-cbec/images/plant.png';
	cIcon.iconSize = new GSize(32,32);
	cIcon.iconAnchor = new GPoint(16,16);
	cIcon.infoWindowAnchor = new GPoint(20,25);


	var marker = new GMarker(point,cIcon);

	GEvent.addListener(marker, "click", function() {
	  marker.openInfoWindowHtml(html);
	});
	// save the info we need to use later for the side_bar
	gmarkers[inc] = marker;
	// add a line to the side_bar html
	side_bar_html += '<a href="javascript:myclick(' + inc + ')">' + name + '</a><br>';
	inc++;
	return marker;
}


function myclick(i) {
		GEvent.trigger(gmarkers[i], "click");
}