Backup/Discuz.Web/silverlight/UploadFile/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(".");