// JavaScript Document
var imageNow = 0;
var album = new Object()
function creerRequete(){
	var e, ee, eee;
	try {
		return new ActiveXObject('Msxml2.XMLHTTP');
	} catch(e) {
		try {
			return new ActiveXObject('Microsoft.XMLHTTP');
		} catch(ee) {
			try {
				return new XMLHttpRequest();
			} catch(eee) {
				return false;
			}
		}
	}
}

function envoieInfo(param){
	http.open('get','/aspx/WSJeunesse/ServiceJeunesse.asmx/GetContenuAvecOuSansImageCMS?sectionEspace=ados|emissions&sousSection=lespiedsdanslamarge&typeContenu=album_photo&typeFormatMedia=image|278x208&avecDate=False');
	http.onreadystatechange = manipuleReponse;
	http.send(null);		
}
function manipuleReponse(){
	if(http.readyState == 4){
		var reponse = http.responseXML;
		var racine =reponse.getElementsByTagName("ArrayOfContenuCMS");
		var tmp;
		tmp = reponse.getElementsByTagName("Titre");
		album.titre = tmp[0].firstChild.nodeValue;
		album.images = new Array();
		tmp = reponse.getElementsByTagName("UrlMedia");
		album.nbImage = tmp.length;
		for(var i=0;i<album.nbImage;i++){
			album.images[i] = new Object();
			album.images[i].UrlMedia = tmp[i].firstChild.nodeValue;
		}
		tmp = reponse.getElementsByTagName("AltMedia");
		for(var i=0;i<album.nbImage;i++){
			album.images[i].AltMedia = tmp[i].firstChild.nodeValue;
		}
		changeImage(imageNow);
	}
}
function changeImage(n){
	var tmp = imageNow+n;
	if(tmp>=0 && tmp<album.nbImage){
		imageNow=tmp;
	}else if(tmp>=album.nbImage){
		imageNow=0;
	}else{
		imageNow=album.nbImage-1;
	}
	document.getElementById('imageAlbum').src = album.images[imageNow].UrlMedia;
	document.getElementById('imageAlbum').alt = album.images[imageNow].AltMedia;
	document.getElementById('imageAlbum').title = album.images[imageNow].AltMedia;
	document.getElementById('texteSousPhoto').innerHTML = imageNow+1+" de "+album.nbImage;
}