if (!window.XMLHttpRequest)
{
    window.XMLHttpRequest = function()
    {
        var types = [
            'Microsoft.XMLHTTP',
            'MSXML2.XMLHTTP.5.0',
            'MSXML2.XMLHTTP.4.0',
            'MSXML2.XMLHTTP.3.0',
            'MSXML2.XMLHTTP'
        ];

        for (var i = 0; i < types.length; i++)
        {
            try
            {
                return new ActiveXObject(types[i]);
            }
            catch(e) {}
        }
    
        return undefined;
    }
}

var requests = [];
var divs = [];
function GET(div, url)
{
    var i = requests.length;
	divs[i] = div;
    requests[i] = new XMLHttpRequest();
    if (requests[i])
    {
        requests[i].open('GET', url, true);
		requests[i].setRequestHeader("Content-Type", "text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5");
        requests[i].onreadystatechange = function() 
        {
            if (requests[i].readyState == 4) 
            {
				var div = divs[i];
                document.getElementById(div).innerHTML = requests[i].responseText;
                requests[i] = null;
				
            }
        }
       
        requests[i].send(null);
    }
    else
    {
        alert('no AJAX support');
    }
}