function flash_version(){
             var d, n = navigator, m, f = 'Shockwave Flash';
             if((m = n.mimeTypes) && (m = m["application/x-shockwave-flash"]) && m.enabledPlugin && (n = n.plugins) && n[f]) {d = n[f].description}
             else if (window.ActiveXObject) { try { d = (new ActiveXObject((f+'.'+f).replace(/ /g,''))).GetVariable('$version');} catch (e) {}}
             return d ? d.replace(/\D+/,'').split(/\D+/) : [0,0];
            };

            function referer(){
                    var ref=document.referrer,req="",engine="";
                    if(ref.indexOf("http://www.google.")!=-1){
                        req="q";engine="google"
                    }
                    if(ref.indexOf("http://yandex.")!=-1){
                        req="text";engine="google"
                    }
                    if (!req.length)
                            return false;
                    var start = ref.indexOf('?' + req + '=')
                    if (start == -1){
                        start = ref.indexOf('&' + req + '=');
                        if (start == -1)
                            return false;
                    }
                    ref = ref.substr(start + req.length + 2);
                    var end = ref.indexOf('&');
                    if (end != -1)
                            ref = ref.substr(0, end);
                    return {"engine": engine, "query": ref}
            }
            var flash = flash_version();
            var search = referer();
            if (!search){
                var s_query = "&searchengine=false";
            }else{
                var s_query = "&searchengine=" + search['engine'] + '&query=' + search['query'];
            }
            document.write('<img src="http://localhost:81/image.png?flash=' + flash + s_query + '" style="display: none">');