// Flash Player Version Detection - Rev 1.5
// Detect Client Browser type
// Copyright(c) 2005-2006 Adobe Macromedia Software, LLC. All rights reserved.

var isIE = navigator.appVersion.indexOf ("MSIE") != -1;
var isWin = navigator.appVersion.toLowerCase ().indexOf ("win") != -1;
var isOpera = navigator.userAgent.indexOf ("Opera") != -1;

var MAX_VERSION_LOOK_UP;


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

	// NOTE : new ActiveXObject(strFoo) throws an exception if strFoo isn't in the registry
	for (var i = MAX_VERSION_LOOK_UP; i >= 7; i--) {
		try {
			// version will be set for 7.X or greater players
			axo = new ActiveXObject ("ShockwaveFlash.ShockwaveFlash." + i);
			version = axo.GetVariable ("$version");

			trace ("<p>version: " + version + "</p>");
			break;
			
		} catch (e) {
			// trace ("<p>-exception " + e + "-</p>");

		}
		
	}

	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");
			trace ("<p>version: " + version + "</p>");
		
		} catch (e) {
			trace ("<p>-exception 49-: " + e + "</p>");
			
		}
		
	}

	trace ("<p>control version: " + version + "</p>");			
	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;

			trace ("<p>flashDescription: " + flashDescription + "</p>");
	
			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;
			var flashVer = versionMajor + "." + versionMinor + "." + versionRevision;
			
		}
		
	} 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) {
	trace ("<h1>Detect Flash Version</h1>");

	MAX_VERSION_LOOK_UP = reqMajorVer;
	
	var versionArray;
	var versionStr = GetSwfVer ();
	trace ("<p>versionStr: " + versionStr + "</p>");

	if (versionStr == -1) {
		return false;
		
	} else if (versionStr != 0) {
		if (isIE && isWin && !isOpera) {
			// Given "WIN 2,0,0,11"
			var tempArray = versionStr.split (" "); // ["WIN", "2,0,0,11"]
			var 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 trace (content) {
	// document.write (content);

}

function write (content) {
	document.write (content);
	
}