/* http://microformats.org/wiki/rest/ahah */
function ahah(url,target) {

	// native XMLHttpRequest object
	//document.getElementById(target).innerHTML = '<img src="/openov/common/images/horloge.gif" alt="Chargement" />';
  	if (window.XMLHttpRequest) {
		req = new XMLHttpRequest();
    req.onreadystatechange = function() {ahahDone(target);};
    req.open("GET", url, true);
    req.send(null);
  // IE/Windows ActiveX version
  } else if (window.ActiveXObject) {
    req = new ActiveXObject("Microsoft.XMLHTTP");
    if (req) {
			req.onreadystatechange = function() {ahahDone(target);};
			req.open("GET", url, true);
			req.send();
    }
  }
}
function ahahDone(target) {
  // only if req is "loaded"
  if (req.readyState == 4) {
    // only if "OK"
    if (req.status == 200 || req.status == 304) {
    	results = req.responseText;
      document.getElementById(target).innerHTML = results;
    } else {
    	document.getElementById(target).innerHTML="ahah error:\n" + req.statusText;
    }
  }
}