var xmlHttpz;
function showReferee(id, idType)
{
    xmlHttpz=GetXmlHttpObject()
    if (xmlHttpz==null)
    {
        alert ("Su navegador no soporta AJAX!");
        return;
    }
    var url="viewRefereeConf.html?id="+id+"&idType="+idType+"&rand="+Math.random();
    xmlHttpz.onreadystatechange=stateChangedz;
    xmlHttpz.open("GET", url, true);
    xmlHttpz.send(null);
}
function stateChangedz() 
{ 
    if (xmlHttpz.readyState==4)
    { 
        document.getElementById("carga_ajax_referee").innerHTML=xmlHttpz.responseText;
    }
    else document.getElementById("carga_ajax_referee").innerHTML='<span style="font-size:11px; font-family:arial; color:#cccccc">Cargando</span>'; 
}   
function GetXmlHttpObject()
{
    var xmlHttpz=null;
    try
    { // Firefox, Opera 8.0+, Safari...
        xmlHttpz=new XMLHttpRequest();
    }
    catch (e)
    {
        // Internet Explorer...
        try
        {
            xmlHttpz=new ActiveXObject("Msxml2.XMLHTTP");
        }
        catch (e)
        {
            xmlHttpz=new ActiveXObject("Microsoft.XMLHTTP");
        }
    }
    return xmlHttpz;
}