// JavaScript Document
var sitePath = 'http://www.galerie-lelong.com/';



function creerRequete(){
	var requete;
	try {
		requete = new XMLHttpRequest();
		return requete;
    }catch (error){
		try {
			requete = new ActiveXObject("msxml2.XMLHTTP");
			return requete;
		}
		catch (error){
			try {
				requete = new ActiveXObject("Microsoft.XMLHTTP");
				return requete;
			}
				catch (error){
					requete = null;
			}
		}
	}finally{
		if (requete == null) alert ('impossible de créer une requete au serveur');
	}
}

function changePopup(id,lang,table,idart){
	var requete = creerRequete();
	//
	requete.onreadystatechange = function popup(){
		if(requete.readyState == 4) {
			oldNode = document.getElementById("popup_contenu");
			newNode = requete.responseText;
			document.getElementById("popup").innerHTML = newNode;
			document.getElementById('popup').style.display='block';
			document.getElementById('popupback').style.display='block';		

		}
	}
	requete.open("get",sitePath+"js/ajax_php/popup.php?id="+id+"&lang="+lang+"&table="+table+"&idart="+idart,true);
	requete.send(null);
}