// JavaScript Document
/*******************************************************************************
	Flash Player Version Detection - Rev 1.6
    Detect Client Browser type
    Copyright(c) 2005-2006 Adobe Macromedia Software, LLC. All rights reserved.
    
    Modify #1
    Modified by     :   Markus Sommerfeld
    Modify Date     :   2008-03-19
    Modify Type     :   add function "returnVersionNo(value)"
    Modify des      :   The returned revision version by the Opera Browser 
                        contains an "r" = "r123". The Function "returnVersionNo"
                        returns only the numbers.
                        
    Modify #2
*******************************************************************************/
var isIE  = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;

function ControlVersion()
{
	var version;
	var axo;
	var e;

	// NOTE : new ActiveXObject(strFoo) throws an exception if strFoo isn't in the registry

	try 
    {
		// version will be set for 7.X or greater players
		axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
		version = axo.GetVariable("$version");
	} 
    catch (e) 
    {};

	if (!version)
	{
		try {
			// version will be set for 6.X players only
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
			
			// installed player is some revision of 6.0
			// GetVariable("$version") crashes for versions 6.0.22 through 6.0.29,
			// so we have to be careful. 
			
			// default to the first public version
			version = "WIN 6,0,21,0";

			// throws if AllowScripAccess does not exist (introduced in 6.0r47)		
			axo.AllowScriptAccess = "always";

			// safe to call for 6.0r47 or greater
			version = axo.GetVariable("$version");

		}
        catch (e) 
        {};
	};

	if (!version)
	{
		try 
        {
			// version will be set for 4.X or 5.X player
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
			version = axo.GetVariable("$version");
		} 
        catch (e) 
        {};
	};

	if (!version)
	{
		try 
        {
			// version will be set for 3.X player
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
			version = "WIN 3,0,18,0";
		} 
        catch (e) 
        {};
	};

	if (!version)
	{
		try {
			// version will be set for 2.X player
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
			version = "WIN 2,0,0,11";
		} 
        catch (e) 
        {
			version = -1;
		};
	};
	return version;
};

// JavaScript helper required to detect Flash Player PlugIn version information
function GetSwfVer()
{
	// NS/Opera version >= 3 check for Flash plugin in plugin array
	var flashVer = -1;
	
	if (navigator.plugins != null && navigator.plugins.length > 0) 
    {
		if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) 
        {
			var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
			var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;
			var descArray = flashDescription.split(" ");
			var tempArrayMajor = descArray[2].split(".");			
			var versionMajor = tempArrayMajor[0];
			var versionMinor = tempArrayMajor[1];
			var versionRevision = descArray[3];
			
            if (versionRevision == "") 
            {
				versionRevision = descArray[4];
			};
			
			if (versionRevision[0] == "d") 
            {
				versionRevision = versionRevision.substring(1);
			} 
            else if (versionRevision[0] == "r") 
            {
				versionRevision = versionRevision.substring(1);
				if (versionRevision.indexOf("d") > 0) 
                {
					versionRevision = versionRevision.substring(0, versionRevision.indexOf("d"));
				};
			};
			
			var flashVer = returnVersionNo(versionMajor) + "." 
                         + returnVersionNo(versionMinor) + "." 
                         + returnVersionNo(versionRevision);
		};
	}
	// MSN/WebTV 2.6 supports Flash 4
	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;
	// WebTV 2.5 supports Flash 3
	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;
	// older WebTV supports Flash 2
	else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;
	else if ( isIE && isWin && !isOpera ) 
    {
		flashVer = ControlVersion();
	};	
	return flashVer;
};

// When called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision)
{
	versionStr = GetSwfVer();
	if (versionStr == -1 ) 
    {
		return false;
	} 
    else if (versionStr != 0) 
    {
		if(isIE && isWin && !isOpera) 
        {
			// Given "WIN 2,0,0,11"
			tempArray         = versionStr.split(" "); 	// ["WIN", "2,0,0,11"]
			tempString        = tempArray[1];			// "2,0,0,11"
			versionArray      = tempString.split(",");	// ['2', '0', '0', '11']
		} else 
        {
			versionArray      = versionStr.split(".");
		};
		var versionMajor      = versionArray[0];
		var versionMinor      = versionArray[1];
		var versionRevision   = versionArray[2];

        	// is the major.revision >= requested major.revision AND the minor version >= requested minor
		if (versionMajor > parseFloat(reqMajorVer)) 
        {
			return true;
		} 
        else if (versionMajor == parseFloat(reqMajorVer)) 
        {
			if (versionMinor > parseFloat(reqMinorVer))
				return true;
			else if (versionMinor == parseFloat(reqMinorVer)) 
            {
				if (versionRevision >= parseFloat(reqRevision))
					return true;
			};
		};
		return false;
	};
};

function returnVersionNo(value)
{
    var vLength = value.length;
    var newVer="";
    for (var no=0; no<vLength; no++)
    {
        var newVer =  isNaN(value.slice(no, no+1)) ? "" : newVer+=value.slice(no, no+1);
    };
    return newVer;
};