function loader_wait(id_div){
	document.getElementById(id_div).innerHTML = ('<div style="text-align:center;margin:10px;"><img src="http://grafamu-web2/Acsel%20Electronics/sito/img/ajax-loader.gif"></div>');
}

var XMLHTTP2;
var public_div;
function caricaAsp(asp,id_div)
{
	public_div = id_div
	var t = asp.length
    if (parseInt(t) > 0)
    {
        //var url = "test.asp"
		//document.getElementById(id_div).innerHTML = public_div;
		//jQuery(id_div).html('<div style="width:550px;height:250px; border:0px;background:url(http://grafamu-web2:82/img/ajax-loader.gif) center no-repeat;"></div>');
		document.getElementById(id_div).innerHTML = ('<div style="text-align:center;margin:10px;"><img src="http://grafamu-web2/Acsel%20Electronics/sito/img/ajax-loader.gif"></div>');
		var url = asp
        XMLHTTP2 = RicavaBrowsAsp(StateChanging);
        XMLHTTP2.open("GET", url, true);
        XMLHTTP2.send(null);
    }
    else
    {
        //document.getElementById(id_div).innerHTML = t;
    } 
}

function StateChanging()
{
	var a_div = public_div
    if (XMLHTTP2.readyState == 4)
    {
		document.getElementById(a_div).innerHTML = '<div style="width:550px;height:250px; border:0px;background:url(http://grafamu-web2/Acsel%20Electronics/sito/img/ajax-loader.gif) center no-repeat;"></div>';
        var R = document.getElementById(a_div);
        R.innerHTML = XMLHTTP2.responseText;
    }
}

function RicavaBrowsAsp(WhichBrowser)
{
    if (navigator.userAgent.indexOf("MSIE") != (-1))
    {
        var Classe = "Msxml2.XMLHTTP";
        if (navigator.appVersion.indexOf("MSIE 5.5") != (-1));
        {
            Classe = "Microsoft.XMLHTTP";
        } 
        try
        {
            OggettoXMLHTTP = new ActiveXObject(Classe);
            OggettoXMLHTTP.onreadystatechange = WhichBrowser;
            return OggettoXMLHTTP;
        }
        catch(e)
        {
            alert("Errore: l'ActiveX non verrà eseguito!");
        }
    }
    else if (navigator.userAgent.indexOf("Mozilla") != (-1))
    {
        OggettoXMLHTTP = new XMLHttpRequest();
        OggettoXMLHTTP.onload = WhichBrowser;
        OggettoXMLHTTP.onerror = WhichBrowser;
        return OggettoXMLHTTP;
    }
    else
    {
        alert("L'esempio non funziona con altri browser!");
    }
}