var cheminload = "<img src='http://www.mlyon.fr/widget/images/loader.gif'></img>";
var cpt = 0;
var interval = setInterval("file()",20000);
function file(choix)
{

if ((choix==1) && (cpt>1)){
cpt = cpt - 2;
clearInterval(interval);
interval = setInterval("file()",20000);
}
else if((choix==1) && (cpt<2)){
cpt = 0;
clearInterval(interval);
interval = setInterval("file()",20000);
}

if (choix==0){
clearInterval(interval);
interval = setInterval("file()",20000);
}

var xhr_object;

	if(window.XMLHttpRequest) // FIREFOX
	{
	var xhr_object = new XMLHttpRequest();
	}
	else if(window.ActiveXObject) // IE
	{
	var xhr_object = new ActiveXObject("Microsoft.XMLHTTP");
	}
	else
	{
	return(false);
	}
	
	xhr_object.open("POST", "http://www.mlyon.fr/widget/traitrss.php", false);
	xhr_object.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
	var data = "compteur=" + cpt;
	xhr_object.send(data);
	
	if(xhr_object.readyState == 4)
	{
		if(cpt>9)
		{
		cpt=1;
		}
		else
		{
		cpt++;
		}
	
	var informations = xhr_object.responseText;
	var article = informations.split("!!!");
	document.getElementById("compteur").innerHTML = cpt + "/10";
	document.getElementById("titre").innerHTML = article[0];
	document.getElementById("heure").innerHTML = article[1];
	document.getElementById("description").innerHTML = article[2];
	document.getElementById("image").innerHTML = article[3];
	document.getElementById("categorie").innerHTML = article[4];
	document.getElementById("precedent").innerHTML = article[5];
	document.getElementById("suivant").innerHTML = article[6];
	document.getElementById("memecategorie").innerHTML = article[7];
	document.getElementById("mlyon").innerHTML = "<a href='http://www.mlyon.fr'>mLyon.fr</a>";
	document.getElementById("chargement").innerHTML = "";
	}
	else  
	{
	return(false);
	}
}

function precedent(){
document.getElementById("compteur").innerHTML = "";
document.getElementById("titre").innerHTML = "";
document.getElementById("heure").innerHTML = "";
document.getElementById("description").innerHTML = "";
document.getElementById("image").innerHTML = "";
document.getElementById("categorie").innerHTML = "";
document.getElementById("precedent").innerHTML = "";
document.getElementById("suivant").innerHTML = "";
document.getElementById("mlyon").innerHTML = "";
document.getElementById("memecategorie").innerHTML = "";
document.getElementById("chargement").innerHTML = cheminload;

file(1);
}

function suivant(){
document.getElementById("compteur").innerHTML = "";
document.getElementById("titre").innerHTML = "";
document.getElementById("heure").innerHTML = "";
document.getElementById("description").innerHTML = "";
document.getElementById("image").innerHTML = "";
document.getElementById("categorie").innerHTML = "";
document.getElementById("precedent").innerHTML = "";
document.getElementById("suivant").innerHTML = "";
document.getElementById("memecategorie").innerHTML = "";
document.getElementById("mlyon").innerHTML = "";
document.getElementById("chargement").innerHTML = cheminload;

file(0);
}

window.onload = function(){ file(); }