Backup/Discuz.Web/silverlight/PostAlbum/Silverlight.js

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if (!window.Silverlight) {
    window.Silverlight = {};
}

// Silverlight control instance counter for memory mgt
Silverlight._silverlightCount = 0;
Silverlight.fwlinkRoot = 'http://go2.microsoft.com/fwlink/?LinkID=';
Silverlight.onGetSilverlight = null;
Silverlight.onSilverlightInstalled = function () { window.location.reload(false); };

//////////////////////////////////////////////////////////////////
// isInstalled, checks to see if the correct version is installed
//////////////////////////////////////////////////////////////////
Silverlight.isInstalled = function (version) {
    var isVersionSupported = false;
    var container = null;

    try {
        var control = null;

        try {
            control = new ActiveXObject('AgControl.AgControl');
            if (version == null) {
                isVersionSupported = true;
            }
            else if (control.IsVersionSupported(version)) {
                isVersionSupported = true;
            }
            control = null;
        }
        catch (e) {
            var plugin = navigator.plugins["Silverlight Plug-In"];
            if (plugin) {
                if (version === null) {
                    isVersionSupported = true;
                }
                else {
                    var actualVer = plugin.description;
                    if (actualVer === "1.0.30226.2")
                        actualVer = "2.0.30226.2";
                    var actualVerArray = actualVer.split(".");
                    while (actualVerArray.length > 3) {
                        actualVerArray.pop();
                    }
                    while (actualVerArray.length < 4) {
                        actualVerArray.push(0);
                    }
                    var reqVerArray = version.split(".");
                    while (reqVerArray.length > 4) {
                        reqVerArray.pop();
                    }

                    var requiredVersionPart;
                    var actualVersionPart
                    var index = 0;


                    do {
                        requiredVersionPart = parseInt(reqVerArray[index]);
                        actualVersionPart = parseInt(actualVerArray[index]);