var XMLHttpArray = [
        function() {return new XMLHttpRequest()},
        function() {return new ActiveXObject("Msxml2.XMLHTTP")},
        function() {return new ActiveXObject("Msxml2.XMLHTTP")},
        function() {return new ActiveXObject("Microsoft.XMLHTTP")}
];

function createXMLHTTPObject(){
        var xmlhttp = false;
        for(var i=0; i<XMLHttpArray.length; i++){
                try{
                        xmlhttp = XMLHttpArray[i]();
                }catch(e){
                        continue;
                }
                break;
        }
        return xmlhttp;
}


function AjaxRequest(url,method){
        var req = createXMLHTTPObject();
        req.open(method,url,true);
        req.setRequestHeader('User-Agent', 'My XMLHTTP Agent');
        req.send(null);
}

function BannerCount(bid){
        AjaxRequest("/banner_count.php?bid="+bid,"get");
}