var myRequest = null;

	function CreateXmlHttpReq(handler) {
  		var xmlhttp = null;
  		try {
   	xmlhttp = new XMLHttpRequest();
  		} catch(e) {
    		try {
      		xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
    		} catch(e) {
      		xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
    		}
	   }
  		xmlhttp.onreadystatechange = handler;
  		return xmlhttp;
	}

	function myHandler() {
   	if (myRequest.readyState == 4) {
			e = document.getElementById("immagine");
			e.innerHTML = myRequest.responseText;
   	}
	}

	function load(pagina) {
   	myRequest = CreateXmlHttpReq(myHandler);
   	myRequest.open("GET",pagina);
   	myRequest.send(null);
	}