function getURLParameters(argName) 
{
    var sURL = window.document.URL.toString();

    if (sURL.indexOf("?") > 0)
    {
        var arrParams = sURL.split("?");

        var arrURLParams = arrParams[1].split("&");

        var arrParamNames = new Array(arrURLParams.length);
        var arrParamValues = new Array(arrURLParams.length);

        var i = 0;
        for (i=0;i<arrURLParams.length;i++)
        {
            var sParam =  arrURLParams[i].split("=");
            arrParamNames[i] = sParam[0];
            if(sParam[0] == argName)
            {
                if (sParam[1] != "")
                    return  unescape(sParam[1]);
            else
                return "";
            }
        }

    }
    return "";
}

function accessUnionStat()
{
    var qhunion = getURLParameters("qh_union");
    if(qhunion=="") return ;
    var args = unescape(qhunion);
    document.write("<script language=\"JavaScript\" type=\"text/javascript\" src=\"http://stat.union.qihoo.com/stat.html?"+args+"\">"); 
    document.write( "</script>");
}
accessUnionStat();