var MyProtocol  = window.location.protocol;
var MyHostname  = window.location.hostname;
var ObjRequest;

//Track Click
function go_gal(p1,p2,p3,p4,p5) {
    var postData        = 'sys='+p1+'&site_id='+p2+'&ser='+p3+'&url='+p4+'&pos='+p5+'&p6='+Math.floor(Math.random()*10000000);
    var url             = MyProtocol+'//'+MyHostname+'/cgi-gal/go_gal.cgi'+'?'+postData;
    loadXMLDoc(url);
}

// Initiate Request
function loadXMLDoc(url,strData) {
    // branch for native XMLHttpRequest object
    if (window.XMLHttpRequest) {
        ObjRequest = new XMLHttpRequest();
        ObjRequest.onreadystatechange = processReqChange;
        ObjRequest.open("GET", url, true);
        ObjRequest.send(null);
    }
    // branch for IE/Windows ActiveX version
    else if (window.ActiveXObject) {
        ObjRequest = new ActiveXObject("Microsoft.XMLHTTP");
        if (ObjRequest) {
            ObjRequest.onreadystatechange = processReqChange;
            ObjRequest.open("GET", url, true);
            ObjRequest.send(null);
        }
    }
}


function processReqChange() {
   if (ObjRequest.readyState == 4) {
        // only if "OK"
        if (ObjRequest.status == 200) {
           //var response  = ObjRequest.responseXML.documentElement;
        }
   }
}