//============================================================================================
//通用方法

//传输
var JssdwTrans = {
    Id: 'jssdwTransScript',
    url: '',
    Create: function() {
        var scriptBlock = document.getElementById(JssdwTrans.Id);
        if (scriptBlock != null) {
            document.getElementsByTagName("head")[0].removeChild(scriptBlock);
        }
        scriptBlock = document.createElement('SCRIPT');
        scriptBlock.id = JssdwTrans.Id;
        scriptBlock.src = JssdwTrans.url;
        scriptBlock.type = "text/javascript";
        scriptBlock.language = "javascript";
        scriptBlock.defer = "defer";
        document.getElementsByTagName("head")[0].appendChild(scriptBlock);
        if (scriptBlock.readyState && navigator.userAgent.toLowerCase().indexOf("opera") == -1) {
            scriptBlock.onreadystatechange = function() {
                if ("loaded" == scriptBlock.readyState || "complete" == scriptBlock.readyState) {
                    scriptBlock.onreadystatechange = null;
                    JssdwTrans.Success();
                }
            }
        }
        else {
            scriptBlock.onload = function() {
                JssdwTrans.Success();
            }
        }
    },
    Success: function() { }
};

//根据浏览器功能而非 User-agent 判断浏览器类型
var JssdwBrowser = {
    Engine: { name: 'unknown', version: 0 },
    IsIE: true,
    Features: {
        xpath: !!(document.evaluate),     // 是否支持 XPath
        air: !!(window.runtime),        // 是否支持 Air 扩展
        query: !!(document.querySelector) // 是否支持 CSS 选择器
    },
    Engines: {
        // 判断 Opera
        presto: function() {
            return (!window.opera) ?
                false : ((arguments.callee.caller) ?
                    960 : ((document.getElementsByClassName) ? 950 : 925));
        },
        // 判断 IE，根据 ActiveX 和 特有的 XMLHttpRequest 对象
        trident: function() {
            return (!window.ActiveXObject) ?
                           false : ((window.XMLHttpRequest) ? 5 : 4);
        },
        // Webkit 核心的浏览器，如 Safari 和 Chrome
        webkit: function() {
            return (navigator.taintEnabled) ?
                false : ((JssdwBrowser.Features.xpath) ?
                    ((JssdwBrowser.Features.query) ? 525 : 420) : 419);
        },
        // Mozilla Gecko 核心浏览器，如 Firefox
        gecko: function() {
            return (document.getBoxObjectFor == undefined) ?
                false : ((document.getElementsByClassName) ? 19 : 18);
        }
    },
    Detect: function() {
        for (var engine in this.Engines) {
            var version = this.Engines[engine]();
            // 如果具有特定的浏览器对象
            if (version) {
                this.Engine = { name: engine, version: version };
                this.Engine[engine] = this.Engine[engine + version] = true;
                break;
            }
        }
        return { name: engine, version: version };
    },
    CheckIE: function() {
        return this.Detect().name == "trident";
    }
};

//===========================================================================================================

//记录进入页面时间

//var jssdwStartTimeTran = jssdwStartTime.getFullYear() + "-" + jssdwStartTime.getMonth() + "-" + jssdwStartTime.getDate() + " " + jssdwStartTime.getHours() + ":" + jssdwStartTime.getMinutes() + ":" + jssdwStartTime.getSeconds();

var jssdwIntervalId;
var jssdwTimeoutId;

var jssdwBrowserInfo = JssdwBrowser.Detect();

//页面加载时间
var jssdwPageLoadTime = 0
if (jssdwStartTime) {
    jssdwPageLoadTime = new Date().getTime() - jssdwStartTime.getTime();
}

//是否支持pdf格式
var jssdwIsSupportPdf = (function() {
    if (jssdwBrowserInfo.name === "gecko" || jssdwBrowserInfo.name === "presto" || jssdwBrowserInfo.name === "webkit") {
        for (var i = 0; i < window.navigator.plugins.length; i++) {
            if (navigator.plugins[i].name == 'Adobe Acrobat') {
                return true;
            }
        }
        return false;
    }
    else if (jssdwBrowserInfo.name === "trident") {
        for (x = 2; x < 10; x++) {
            try {
                oAcro = eval("new ActiveXObject('PDF.PdfCtrl." + x + "');");
                if (oAcro) {
                    return true;
                }
            }
            catch (e) { }
        }
        try {

            oAcro4 = new ActiveXObject('PDF.PdfCtrl.1');
            if (oAcro4)
                return true;
        }
        catch (e) { }
        try {

            oAcro7 = new ActiveXObject('AcroPDF.PDF.1');
            if (oAcro7)
                return true;
        }
        catch (e) { return false; }
        return false;
    }
})();

//是否支持flash
var jssdwIsSupportFlash = (function() {
    try {
        if (window.ActiveXObject) {
            var swf = new ActiveXObject('ShockwaveFlash.ShockwaveFlash');
            return (swf) ? true : false;
        }
        else {
            var swf = navigator.plugins["Shockwave Flash"];
            if (swf) {
                var words = swf.description.split(" ");
                for (var i = 0; i < words.length; i++) {
                    if (words[i] == "Flash") {
                        return true;
                    }
                }
            }
        }
    }
    catch (e) {
        return false;
    }
})();

//是否支持Java
var jssdwIsSupportJava = window.navigator.javaEnabled().toString();

//是否支持VBScript
var jssdwIsSupportVbscript = (function() {
    if (document.all) {
        return true;
    }
    return false;
})();

//是否支持cookie
var jssdwIsSupportCookie = (function() {
    if (window.navigator.cookiesEnabled) {
        return true;
    }
    document.cookie = "testcookie=yes";
    var cookieSet = document.cookie;
    if (cookieSet.indexOf("testcookie=yes") > -1) {
        document.cookie = "";
        return true;
    }
    return false;
})();

var jssdwIsSupportActiveX = (function() {
    if (window.ActiveXObject) {
        return true;
    }
    return false;
})();

//系统语言
var jssdwSysLanguage = (function() {
    if (jssdwBrowserInfo.name === "trident") {
        return window.navigator.userLanguage;
    }
    if (jssdwBrowserInfo.name === "gecko" || jssdwBrowserInfo.name === "presto" || jssdwBrowserInfo.name === "webkit") {
        return window.navigator.language;
    }
})();

//分辨率
var jssdwResolution = screen.width.toString() + "*" + screen.height.toString();

//操作系统
var jssdwOs = (function() {
    var plat = navigator.platform;
    if (plat == "Win32" || plat == "Windows") {
        var sUserAgent = navigator.userAgent;
        if (sUserAgent.indexOf("Windows NT 5.0") > -1 || sUserAgent.indexOf("Windows 2000") > -1) {
            return "Win2000";
        }
        if (sUserAgent.indexOf("Windows NT 5.1") > -1 || sUserAgent.indexOf("Windows XP") > -1) {
            return "WinXP";
        }
        if (sUserAgent.indexOf("Windows NT 5.2") > -1 || sUserAgent.indexOf("Windows 2003") > -1) {
            return "Win2003";
        }
        if (sUserAgent.indexOf("Windows NT 6.1") > -1 || sUserAgent.indexOf("Windows 7")) {
            return "windows7";
        }
        else {
            return escape("其它类型浏览器");
        }
    }
    if (plat == "Mac68K" || plat == "MacPPC" || plat == "Macintosh" || plat == "MacIntel") {
        return "Mac";
    }
    if (plat == "X11") {
        return "Unix";
    }
    if (plat.indexOf("Linux") > -1) {
        return "Linux";
    }
    else {
        return escape("其它类型浏览器");
    }
})();

//浏览器类型----（等待扩展，添加更多种浏览器类型）
var jssdwBrowserType = (function() {
    var sUserAgent = navigator.userAgent.toLowerCase();
    if (window.ActiveXObject) {
        return "IE" + sUserAgent.match(/msie ([\d.]+)/)[1];
    }
    if (sUserAgent.indexOf('firefox') > -1) {
        return "FireFox" + sUserAgent.match(/firefox\/([\d.]+)/)[1];
    }
    if (sUserAgent.indexOf("chrome") > -1) {
        return "Chrome" + sUserAgent.match(/chrome\/([\d.]+)/)[1];
    }
    if (sUserAgent.indexOf("opera") > -1) {
        return "Opera" + sUserAgent.match(/opera.([\d.]+)/)[1];
    }
    if (sUserAgent.indexOf("maxthon") > -1 && sUserAgent.indexOf("safari") > -1) {
        return "Maxthon" + sUserAgent.match(/maxthon\/([\d.]+)/)[1]; ;
    }
    if (sUserAgent.indexOf("safari") > -1) {
        return "Safari" + sUserAgent.match(/version\/([\d.]+)/)[1];
    }
    else {
        return sUserAgent;
    }
})();
JssdwTrans.url = "http://juece.jssdw.com/ashx/Collect.ashx?operatingSystem=" + jssdwOs + "&sysLanguage=" + jssdwSysLanguage + "&resolution=" + jssdwResolution + "&browser=" + jssdwBrowserType + "&isSupportJava=" + jssdwIsSupportJava + "&isSupportVbscript=" + jssdwIsSupportVbscript + "&isSupportCookie=" + jssdwIsSupportCookie + "&isSupportActiveX=" + jssdwIsSupportActiveX + "&isSupportPdf=" + jssdwIsSupportPdf + "&isSupportFlash=" + jssdwIsSupportFlash + "&pageLoadTime=" + jssdwPageLoadTime + "&sourcePage=" + encodeURIComponent(document.referrer) + "&inPage=" + encodeURIComponent(location.href);
JssdwTrans.Create();
JssdwTrans.Success = function() {
    //更新关闭时间
    JssdwGetOutPageTime();
}

//更新关闭时间
var JssdwGetOutPageTime = function() {
    JssdwTrans.Id = "jssdwCloseTrans";
    JssdwTrans.url = "http://juece.jssdw.com/ashx/GetOutPageTime.ashx?pageId=" + jssdwPageId;
    if (jssdwBrowserInfo.name == "presto") {
        clearInterval(jssdwIntervalId);
        jssdwIntervalId = setInterval(function() { JssdwGetOutPageTime(); }, 4000);
    }
    else {
        JssdwTrans.Success = function() {
            //clearTimeout(jssdwTimeoutId);
            setTimeout(function() { JssdwGetOutPageTime(); }, 4000);
        }
    }
    JssdwTrans.Create();
}