(function(){
        function getCookie(name){
                var cookie=document.cookie
                var s = removeBlanks(cookie)
                var pairs = s.split(";")
                for (var i=0;i<pairs.length ;i++ ){
                        var pairSplit = pairs[i].split("=")
                        if(pairSplit.length==1){
                                return ""
                        }
                        if (pairSplit[0]==name){
                                return pairSplit[1]
                        }
                }
                return ""
        }
        function removeBlanks(s){
                var temp="";
                for (var i=0;i<s.length;i++ ){
                        var c = s.charAt(i)
                        if (c!=" "){
                                temp+=c
                        }
                }
                return temp
        }
        function setCookie(name,value){
                var d = new Date();
                d.setTime(d.getTime()+360*24*60*60*1000)
                var newCookie = name+"="+value+";"+"path=/;domain=.ifeng.com;expires="+d.toGMTString(); 
                window.document.cookie=newCookie
        }
        function getUserid(){
                var d = new Date();
                var userid = d.getTime()+"_"+Math.round(Math.random()*10000);
                return userid;
        }

        var uri = document.location.href.replace(/&/g,'|');
        var ref = document.referrer.replace(/&/g,'|');
        var uid = getCookie("userid");
        var lid = getCookie("location");
        var sid = getCookie("sid");
        if(uid==""){
                uid = getUserid();
                setCookie("userid",uid);
        }
        var d2 = new Date();
        var param = "ref="+ref+"&uid="+uid+"&location="+lid+"&sid="+sid+"&timestamp="+d2.getTime()
        document.write("<script type=\"text/javascript\" src=\"http://stadig.ifeng.com/page.js?"+param+"\"></script>")

       if(lid==""){
       	document.write("<script type=\"text/javascript\" src=\"http://stadig.ifeng.com/collect/getlocid.jsp\"></script>");
       }
})();