function fetchData(url, dataRequested, objectID)
{
    if (dataRequested) var dataRequest = "dataRequest=" + dataRequested;
    
    var pageRequest = false

    if (window.XMLHttpRequest) {
        pageRequest = new XMLHttpRequest()
    }

    else if (window.ActiveXObject)
    {
        try
        {
            pageRequest = new ActiveXObject("Msxml2.XMLHTTP");
        }
        catch (e)
        {
            try
            {
                pageRequest = new ActiveXObject("Microsoft.XMLHTTP");
            }
            catch (e)
            {
            }
        }
    }

    else
    {
        return false
    };

    pageRequest.onreadystatechange = function()
    {
        filterData(pageRequest, objectID);
    };

    if (dataRequested)
    {
        pageRequest.open('POST', url, true);
        pageRequest.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
        pageRequest.send(dataRequest);
    }
    else
    {
        pageRequest.open('GET', url, true);
        pageRequest.send(null);
    }
}