// JavaScript Document

var sfondotestata = 1;
var op = 1;
var intervallo = 7000;
var speed = 15;
var img = new Array();

for (i=1;i<=7;i++){
	img[i] = new Image();
	img[i].src = 'img/foto-testata-'+i+'.jpg';
}

function testata(n){
	sfondotestata = n;
	if(sfondotestata==7){
		sfondotestata = 1;
	}else{
		sfondotestata = sfondotestata+1;
	}
	setTimeout("testataFadeOut()",intervallo);
}

function testataFadeOut(){
	if(op>0){
		op = op-0.05;
		document.getElementById("testata-sfondo").style.opacity = op;
		document.getElementById("testata-sfondo").style.filter = "alpha(opacity="+(op*100)+")";
		setTimeout("testataFadeOut()",speed);
	}else{
		document.getElementById("testata-sfondo").style.backgroundImage = "url(img/foto-testata-"+sfondotestata+".jpg)";
		testataFadeIn();
	}
}

function testataFadeIn(){
	if(op<1){
		op = op+0.05;
		document.getElementById("testata-sfondo").style.opacity = op;
		document.getElementById("testata-sfondo").style.filter = "alpha(opacity="+(op*100)+")";
		setTimeout("testataFadeIn()",speed);
	}else{
		testata(sfondotestata);
	}
}

function mappa() {
	var latlng = new google.maps.LatLng(40.082097999770035,8.61577570438385);
	var options = {
		zoom: 7,
		center: latlng,
		mapTypeId: google.maps.MapTypeId.TERRAIN
	}; 
	var map = new google.maps.Map(document.getElementById('googlemap'), options);   
	var marker = new google.maps.Marker(
		{
			position: latlng,
			map: map,
			flat: true
		}
	);
	var tooltip = '<strong>B&B Su Riu</strong><br />Corso Umberto 56<br />09070 Seneghe (OR)<br />Sardegna - Italia';
	var infowindow = new google.maps.InfoWindow({
		content: tooltip
	});
	google.maps.event.addListener(marker, 'click', function() {
		infowindow.open(map,marker);
	});
}