function makeRequest(url)
	{
	var http_request = false;

  if (window.XMLHttpRequest) // Mozilla, Safari,...
      http_request = new XMLHttpRequest();
	else if (window.ActiveXObject) // IE
  	try { http_request = new ActiveXObject("Msxml2.XMLHTTP"); }
		catch (e) { try { http_request = new ActiveXObject("Microsoft.XMLHTTP"); } catch (e) {} }

  if (!http_request)
		{
    //alert('Abandon :( Impossible de créer une instance XMLHTTP');
    return false;
  	}

  http_request.onreadystatechange = function() { alertContents(http_request); };
  http_request.open('GET', url, true);
  http_request.send(null);
	}

function getElement(nom)
	{
  if (document.getElementById)
		return document.getElementById(nom);
  else if (document.all)
		return document.all[nom];
  //else alert('Un problème est survenu au cours de la requête.');
	}

function alertContents(http_request)
	{
  try
		{
    if (http_request.readyState == 4)
      if (http_request.status == 200)
      	getElement('ajaxactu').innerHTML = http_request.responseText;
		}
  catch(e) { /*alert("Une exception s'est produite : " + e.description);*/ }
	}

function PopUp(url)
	{
	window.open(url,'_blank','width=350,height=250,toolbar=0,location=0,directories=0,menuBar=0,scrollbars=0,resizable=0');
	}

function showImage(chemin)
	{
	i1 = new Image;
	i1.src = chemin;
	html = '<HTML><HEAD><TITLE>Photographie</TITLE></HEAD><BODY LEFTMARGIN=0 MARGINWIDTH=0 TOPMARGIN=0 MARGINHEIGHT=0><CENTER><IMG SRC="'+chemin+'" BORDER=0 NAME=imageTest onLoad="window.resizeTo(document.imageTest.width+14,document.imageTest.height+32)"></CENTER></BODY></HTML>';
	popupImage = window.open('','_blank','toolbar=0,location=0,directories=0,menuBar=0,scrollbars=1,resizable=1');
	popupImage.document.open();
	popupImage.document.write(html);
	popupImage.document.close()
	};