window.onload = refInit;
var timeout;

var refXmlHttp;

function refInit()
{
timeout = 1000 * document.getElementById("refrate").firstChild.nodeValue;
refXmlHttp = new XMLHttpRequest();
refXmlHttp.onreadystatechange = refOnLoad;
if (timeout != 0)
{
setTimeout("refSendRequest()", timeout);
}
}

function refSendRequest()
{
refXmlHttp.open("GET", "/mondata.xml", true);
refXmlHttp.send(null);
}

function refOnLoad()
{
if (refXmlHttp.readyState == 4) // 4 = "loaded"
{
if (refXmlHttp.status == 200) // 200 = OK
{
refIterateAll();
if (timeout != 0)
{
setTimeout("refSendRequest()", timeout);
}
}
}
}

function refIterateAll()
{
var nodes = refXmlHttp.responseXML.documentElement.childNodes;
for (var i = 0; i < nodes.length; i++)
{
for (var item = nodes.item(i).firstChild; item; item = item.nextSibling)
{
if (item.parentNode.nodeName == "values")
{
var target = document.getElementById(item.nodeName);
if (target)
{
target.firstChild.nodeValue = item.firstChild.nodeValue;
}
}
}
}
}

function createRequestObject()
{
    try
    {
        return new XMLHttpRequest()
    }
    catch (e)
    {
        try
        {
            return new ActiveXObject('Msxml2.XMLHTTP')
        }
        catch(e)
        {
            try
            {
                return new ActiveXObject('Microsoft.XMLHTTP')
            }
            catch(e)
            {
                return null;
            }
        }
    }
}