var AutoR = Math.random(999999);
var nbPass = 1;
var maxPass = 2;
function slideBars(){
	//alert ('MAJ slide bars');
	ajax('slide.ajax.php?a=','slide1');
	ajax('slide.ajax.php?a=','slide2');
	setTimeout("slideBars()",10000);
}
function Load(id,act){
//	alert ('IN --> '+id+' : '+act);
	document.getElementById('vignette_'+id).className = 'vignette_'+act;
	if(act == 'out'){id++; act = 'over';}
	else{act = 'out';}
//	alert ('OUT --> '+id+' : '+act);
	if(id == 8){
		if(nbPass == maxPass){
			slideBars();
		}
		else{
			nbPass++;
			setTimeout('Load(0,"over")',50);
		}
	}
	
	else{
		setTimeout('Load('+id+',"'+act+'")',75);
	}
}
function ajax(url,id_div){
	//alert ("Lien ajax : "+url+'&AutoR='+AutoR+","+id_div);
	//if (url.substring(0,4) != 'menu'){
		//document.location.href = 'index2.php?lang='+lang+'&page='+url;
		//document.location.hash = url;
		//history.go(1);
		//document.title = document.title+'test';
	//}
	if (window.XMLHttpRequest){ 
        var xhr = new XMLHttpRequest();
    }
    else if (window.ActiveXObject){
        var xhr = new ActiveXObject("Microsoft.XMLHTTP");
    }
    xhr.onreadystatechange = function() { alert_ajax(xhr,id_div); };
	//document.getElementById("msg").className="msg_on";
	//document.getElementById("load").className="load_on";
	xhr.open("GET", url+'&AutoR='+AutoR, true);
    xhr.send(null);
	AutoR = AutoR+1;
}

function alert_ajax(xhr,id_div)
{
    if (xhr.readyState==4) 
    {
		//alert(xhr.status);
		//alert(xhr.responseText);
    	document.getElementById(id_div).innerHTML = xhr.responseText;
		//document.getElementById("load").className="off";
		//document.getElementById("msg").className="off";
    }
}