// Major version of Flash required
var requiredMajorVersion = 8;

// Minor version of Flash required
var requiredMinorVersion = 0;

// Revision of Flash required
var requiredRevision = 0;

// the version of javascript supported
var jsVersion = 1.0;

// Detect Client Browser type
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;
jsVersion = 1.1;

// JavaScript helper required to detect Flash Player PlugIn version information
function JSGetSwfVer(i)
{
	var tempArrayMinor;
	var flashVer;

	// NS/Opera version >= 3 check for Flash plugin in plugin array
	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];

			if( descArray[3] != "" )
			{
				tempArrayMinor = descArray[3].split("r");
			}
			else
			{
				tempArrayMinor = descArray[4].split("r");
			}

			var versionRevision = tempArrayMinor[1] > 0 ? tempArrayMinor[1] : 0;
			flashVer = versionMajor + "." + versionMinor + "." + versionRevision;
		}
		else
		{
			flashVer = -1;
		}
	}

	// 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;

	// Can't detect in all other cases
	else
	{
		flashVer = -1;
	}

	return flashVer;
}

// If called with no parameters this function returns a floating point value
// which should be the version of the Flash Player or 0.0
// ex: Flash Player 7r14 returns 7.14
// If called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision)
{
	var versionStr;
	var versionArray;
	var versionMajor;
	var versionMinor;
	var versionRevision;
	var versionString;
	var versionNum;
	var reqVer = parseFloat(reqMajorVer + "." + reqRevision);

	// loop backwards through the versions until we find the newest version
	for(var i = 25; i > 0; i--)
	{
		if(isIE && isWin && !isOpera)
		{
			versionStr = VBGetSwfVer(i);
		}
		else
		{
			versionStr = JSGetSwfVer(i);
		}

		if(versionStr == -1 )
		{
			return false;
		}
		else if(versionStr != 0)
		{
			if(isIE && isWin && !isOpera)
			{
				tempArray         = versionStr.split(" ");
				tempString        = tempArray[1];
				versionArray      = tempString .split(",");
			}
			else
			{
				versionArray      = versionStr.split(".");
			}

			versionMajor      = versionArray[0];
			versionMinor      = versionArray[1];
			versionRevision   = versionArray[2];

			versionString     = versionMajor + "." + versionRevision;   // 7.0r24 == 7.24
			versionNum        = parseFloat(versionString);

			// is the major.revision >= requested major.revision AND the minor version >= requested minor
			if((versionMajor > reqMajorVer) && (versionNum >= reqVer))
			{
				return true;
			}
			else
			{
				return ((versionNum >= reqVer && versionMinor >= reqMinorVer) ? true : false );
			}
		}
	}

	return (reqVer ? false : 0.0);
}