function creerRequete() {
    try {
        requete = new XMLHttpRequest(); }
    catch (microsoft) {
       try {
       		requete = new ActiveXObject('Msxml2.XMLHTTP'); }
        catch(autremicrosoft) {
            try {
                requete = new ActiveXObject('Microsoft.XMLHTTP'); }
            catch(echec) {
                 requete = null; }
       			 }
			}
    	if(requete == null) {
        	alert('Impossible de créer l\'objet requête,\nVotre navigateur ne semble pas supporter les object XMLHttpRequest.'); }
	}
	
function portfolio(id) {
	creerRequete();
	var url = 'supportPortfolio.php?id='+id;
	requete.open('GET', url, true);
	requete.onreadystatechange = function() {
		if(requete.readyState == 4) {
        	if(requete.status == 200) {
				var reponse = requete.responseText;
    			var lediv = document.getElementById('flashContent');
    			lediv.innerHTML = reponse;
                }
            }
		};
    requete.send(null);
    }