function lp_stat(){
    this.domain = "https://biz.www.sqrdapp.com/";
    this.lp_ckpre = 'stat_';
    this.lp_ckpat = '/';
    this.xmlHttp = null;
    this.Try = {
        these: function() {
            var returnValue;
            for (var i = 0; i < arguments.length; i++) {var lambda = arguments[i]; try {returnValue = lambda(); break;} catch (e) {}}
            return returnValue;
        }
    }

    this.init = function(){
        var today_time =  this.today_endttime()-86400000;
        var today_endtime = this.today_endttime();
        var s = '&fsv='+this.get_falsh_version()+';'+this.get_screen()+';'+this.get_site_url()+';'+this.get_ref();
            s += '&sys=bWlkPTUmaXRlbWlkPTQ4NDQwOCZ1c2VybmFtZT15dW1pbmc5MTgmdG91c2VybmFtZT0=';
        var nuvtime = this.gck('nuvtime');
        if(!nuvtime){
            this.sck('nuvtime',new Date().getTime(),new Date().getTime()+365*60*60*24*1000);
            s += '&nuv=1';
        }
        var uvtime = this.gck('uvtime');
        if(!uvtime){
            this.sck('uvtime',new Date().getTime(),today_endtime);
            s += '&uv=1';
        }
        img_src = this.domain+'api/stat/stat.php?'+s
        setTimeout('_img = new Image;_img.src=img_src;', 0);
    }

    this.today_endttime = function(){
        var o = new Date();
        o.setHours(23);
        o.setMinutes(59);
        o.setSeconds(59);
        o.setMilliseconds(999);
        return o.getTime();
    }

    this.get_falsh_version = function() {
        if (navigator.plugins && navigator.mimeTypes.length) {
            var b = navigator.plugins["Shockwave Flash"];
            if (b && b.description) return b.description.replace(/([a-zA-Z]|\s)+/, "").replace(/(\s)+r/, ".")
        } else if (_Zya_("msie") && !window.opera) {
            var c = null;
            try {
                c = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7")
            } catch(e) {
                var a = 0;
                try {
                    c = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
                    a = 6;
                    c.AllowScriptAccess = "always"
                } catch(e) {
                    if (a == 6) return a.toString()
                }
                try {
                    c = new ActiveXObject("ShockwaveFlash.ShockwaveFlash")
                } catch(e) {}
            }
            if (c != null) {
                var a = c.GetVariable("$version").split(" ")[1];
                return a.replace(/,/g, ".")
            }
        }
        return "0"
    }
    //分辨率
    this.get_screen = function() {
        var s = window.screen;
        return s.width + "x" + s.height;
    }

    //中文替换
    this.zh_replace = function (s) {
        if (!s) return "";
        str = s.replace(/[\u4E00-\u9FA5]/ig, "x");
        return str;
    }

    //当前网址
    this.get_site_url = function () {
        var s;
        try {
            s = window.top.document.location.href;
        } catch(e) {
            s = document.location.href;
        };
        if (s) {
            return escape(this.zh_replace(s))
        } else {
            return "";
        };
    }

    //来源
    this.get_ref = function () {
        var r;
        try {
            r = window.top.document.referrer;
        } catch(e) {
            r = document.referrer;
        };
        if (r) {
            return escape(r)
        } else {
            return "";
        };
    }

    this.makeRequest = function (queryString, php, func, method) {
        this.xmlHttp = this.Try.these(
            function() {return new XMLHttpRequest()},
            function() {return new ActiveXObject('Msxml2.XMLHTTP')},
            function() {return new ActiveXObject('Microsoft.XMLHTTP')}
        );
        method = (typeof method == 'undefined') ? 'post' : 'get';
        if(func) xmlHttp.onreadystatechange = eval(func);
        this.xmlHttp.open(method, method == 'post' ? php : php+'?'+queryString, true);
        this.xmlHttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
        this.xmlHttp.send(method == 'post' ? queryString : null);
    }

    this.sck = function (n, v, s) {
        var e = ''; 
        e = new Date(s);
        e = "; expires=" + e.toGMTString();
        document.cookie = this.lp_ckpre + n + "=" + v + ((this.lp_ckpat == "") ? "" : ("; path=" + this.lp_ckpat)) + e; 
    }

    this.gck = function (n) {
        var v = ''; var s = this.lp_ckpre + n + "=";
        if(document.cookie.length > 0) {
            o = document.cookie.indexOf(s);
            if(o != -1) {   
                o += s.length;
                end = document.cookie.indexOf(";", o);
                if(end == -1) end = document.cookie.length;
                v = unescape(document.cookie.substring(o, end));
            }
        }
        return v;
    }
    this.dck = function (n) {var e = new Date((new Date()).getTime() - 1 ); e = "; expires=" + e.toGMTString(); document.cookie = this.lp_ckpre + n + "=" + escape("") +";path=/"+ e;}

}
var lp = new lp_stat();
lp.init();