var requiredVersion = 7;
var useRedirect = true;
var flashPage   = "flash.html"
var noFlashPage = "noflash.html"
var upgradePage = "noflash.html"
// =============================================================================
// System globals
var flash2Installed = false;
var flash3Installed = false;
var flash4Installed = false;
var flash5Installed = false;
var flash6Installed = false;
var flash7Installed = false;
var flash8Installed = false;
var flash9Installed = false;
var maxVersion = 9;
var actualVersion = 0;
var hasRightVersion = false;
var jsVersion = 1.0;



// Check the browser...we're looking for ie/win
var isIE  = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;    // true if we're on ie
var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false; // true if we're on windows
																					  // This is a js1.1 code block, so make note that js1.1 is supported.
jsVersion = 1.1;
// Write vbscript detection on ie win. IE on Windows doesn't support regular
// JavaScript plugins array detection.
if(isIE && isWin){
	document.write('<SCR' + 'IPT LANGUAGE=VBScript\> \n');
	document.write('on error resume next \n');
	document.write('flash2Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.2"))) \n');
	document.write('flash3Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.3"))) \n');
	document.write('flash4Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.4"))) \n');
	document.write('flash5Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.5"))) \n');  
	document.write('flash6Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.6"))) \n');  
	document.write('flash7Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.7"))) \n');
	document.write('flash8Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.8"))) \n');
	document.write('flash9Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.9"))) \n');
	document.write('<\/SCR' + 'IPT\> \n'); // break up end tag so it doesn't end our script
}

function detectFlash() {  
	if (navigator.plugins) {
		if (navigator.plugins["Shockwave Flash 2.0"]
			|| navigator.plugins["Shockwave Flash"]) {
			var isVersion2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
			var flashDescription = navigator.plugins["Shockwave Flash" + isVersion2].description;
			var flashVersion = parseInt(flashDescription.substring(16));
			
			// We found the version, now set appropriate version flags. Make sure
			// to use >= on the highest version so we don't prevent future version
			// users from entering the site.
			flash2Installed = flashVersion == 2;    
			flash3Installed = flashVersion == 3;
			flash4Installed = flashVersion == 4;
			flash5Installed = flashVersion == 5;
			flash6Installed = flashVersion == 6;
			flash7Installed = flashVersion == 7;
			flash8Installed = flashVersion == 8;
			flash9Installed = flashVersion >= 9;
		}
	}
	
	// Loop through all versions we're checking, and
	// set actualVersion to highest detected version.
	for (var i = 2; i <= maxVersion; i++) {  
		if (eval("flash" + i + "Installed") == true) actualVersion = i;
	}
	
	if(navigator.userAgent.indexOf("WebTV") != -1) actualVersion = 4;  
	// If the user has a new enough version...
	if (actualVersion >= requiredVersion) {
		// ...then we'll redirect them to the flash page, unless we've
		// been told not to redirect.
		if (useRedirect) {
			// Need javascript1.1 to do location.replace
			if(jsVersion > 1.0) {
				// It's safe to use replace(). Good...we won't break the back button.
				//window.location.replace(flashPage);  
			} else {
				// JavaScript version is too old, so use .location to load
				// the flash page.
				//window.location = flashPage;
			}
		}
		// If we got here, we didn't redirect. So we make a note that we should
		// write out the object/embed tags later.
		hasRightVersion = true;                
	} else {  
		// The user doesn't have a new enough version.
		// If the redirection option is on, load the appropriate alternate page.
		if (useRedirect) {
			// Do the same .replace() call only if js1.1+ is available.
			if(jsVersion > 1.0) {
				window.location.replace((actualVersion >= 2) ? upgradePage : noFlashPage);
			} else {
				window.location = (actualVersion >= 2) ? upgradePage : noFlashPage;
			}
		}
	}
}
detectFlash();  // call our detector now that it's safely loaded.