document.write("<div style='display:none;' id='yahooStat'></div>");
	var ipaddr="38.107.191.81";
	var Page=escape(window.location);  //当前URL
	var Startint=0;
	var expireDate = new Date();
    var Fbl = screen.width+'x'+screen.height; //分辩率
    var SessionID = '2p0byq454i4sg455neoyrobf';
    var fromUrl = document.referrer;
    var KeyWord="";
    var cookieName="500wan";
    
    function SetCookie(sName)
    {
        var date = new Date(2010,12,30).toGMTString();
        var cookieValue = new Number(GetCookie(name));
        if(cookieValue==-1)//第一次访问客
        {
            document.cookie = sName + "=" + 0 + "$SessionID="+SessionID+"; expires="+date;
            return 0;
        }
        else
        {
            if(SessionID!=GetSessionID())
            {
                cookieValue++;
                if(cookieValue>100)
                    cookieValue = 100;
                document.cookie = sName + "=" + cookieValue + "$SessionID="+SessionID+"; expires="+date;
                return cookieValue;
            }
            return -1;
        }
    }
    
    function GetSessionID()
    {
        var reStr = document.cookie.match(/SessionID=[^;]+/i);
        if(reStr!=null)
            return reStr[0].replace(/SessionID=/i,"");
        return "";
    }
    
    function GetCookie(name)
    {
        var cookieText = document.cookie;
        var regtx = new RegExp(name+"=[0-9]+","i");
        var cookieval = cookieText.match(regtx);
        if(cookieval!=null)
        {
            regtx = new RegExp(name+"=","i");
            return cookieval[0].replace(regtx,"");
        }
        else
            return -1;
    }
    
    function GetKeyWord(Url)
    {
        if(/\.baidu\.com/i.test(Url))
        {
            KeyWord=Url.match(/wd=[^&]+/i);
            if(KeyWord!=null)
               return KeyWord[0].replace(/wd=/i,"");
        }
        if(/\.google\./i.test(Url))
        {
            KeyWord=Url.match(/\&q=[^&]+/i);
            if(KeyWord!=null)
                return KeyWord[0].replace(/\&q=/i,"");
        }
        if(/soso\.com/i.test(Url))
        {
            KeyWord=Url.match(/w=[^&]+/i);
            if(KeyWord!=null)
                return KeyWord[0].replace(/w=/i,"");
        }
        if(/3721\.com/i.test(Url))
        {
            KeyWord=Url.match(/p=[^&]+/i);
            if(KeyWord!=null)
                return KeyWord[0].replace(/p=/i,"");
        }
        if(/cn\.yahoo\.com/i.test(Url))
        {
            KeyWord=Url.match(/p=[^&]+/i);
            if(KeyWord!=null)
                return KeyWord[0].replace(/p=/i,"");
        }
        return "";
    }
    function FormatUrl(inUrl){
        var viewUrl = inUrl.replace(/http:\/\/500wan.com/gi,"http://www.500wan.com");
        viewUrl = viewUrl.replace(/http:\/\/coocp.com/gi,"http://www.500wan.com"); 
        viewUrl = viewUrl.replace(/http:\/\/5000000.com/gi,"http://www.500wan.com");
        viewUrl = viewUrl.replace(/http:\/\/www.5000000.com/gi,"http://www.500wan.com");
        viewUrl = viewUrl.replace(/http:\/\/www.zc6.com/gi,"http://www.500wan.com");
        viewUrl = viewUrl.replace(/http:\/\/ct.500wan.com/gi,"http://www.500wan.com");
        viewUrl = viewUrl.replace(/http:\/\/www.coocp.com/gi,"http://www.500wan.com");
        viewUrl = viewUrl.replace(/http:\/\/cnc.500wan.com/gi,"http://www.500wan.com");
        return viewUrl
    }
    Page = FormatUrl(Page);
    if(fromUrl.length>1)
        KeyWord=GetKeyWord(fromUrl);
    var agt=navigator.userAgent.toLowerCase();
    if(agt.indexOf("firefox")>-1)
    {
        var agtArray  = agt.split(";");
        agtArray[1] = "FireFox";
        agt = agtArray.join(";");
    }
    var data = 'agt=' + escape(agt) + '&ref=' + escape(fromUrl) +'&ipaddr='+ipaddr+'&page='+Page+'&rate='+Fbl;
    data += '&SessionID='+SessionID+'&KeyWord='+escape(KeyWord)+'&BackValue='+SetCookie(cookieName);
    document.write('<iframe frameborder=0 marginwidth=0 marginheight=0 src="http://ipcount.500wan.com/WebSiteCount.aspx?'+ data +'" scrolling=no width=0 height=0></iframe>');
    /*var oScript = document.createElement('script');
    oScript.type = "text/javascript";
    oScript.src = "http://js.tongji.yahoo.com.cn/0/45/235/ystat.js";
    document.getElementById("yahooStat").appendChild(oScript);*/