// Next comes the standard javascript detection that uses the 
// navigator.plugins array. We pack the detector into a function so it loads
// before we run it.

function detectFlash() {  
	// If navigator.plugins exists...
	if (navigator.plugins) {
		
		// ...then check for flash 2 or flash 3+.
		if (navigator.plugins["Shockwave Flash 2.0"]|| navigator.plugins["Shockwave Flash"]) {
			// Some version of Flash was found. Time to figure out which.
			
			// Set convenient references to flash 2 and the plugin description.
			var isVersion2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
			var flashDescription = navigator.plugins["Shockwave Flash" + isVersion2].description;

			// DEBUGGING: uncomment next line to see the actual description.
			//alert("Flash plugin description: " + flashDescription);
			
			// A flash plugin-description looks like this: Shockwave Flash 4.0 r5
			// We can get the major version by grabbing the character before the period
			// note that we don't bother with minor version detection. 
			// Do that in your movie with $version or getVersion().
			var flashVersion = parseInt(flashDescription.charAt(flashDescription.indexOf(".") - 1));
			
			// 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;
		}
	}

	// 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 we're on webtv, the version supported is 2 (pre-summer2000, 
	// or 3, post-summer2000). Note that we don't bother sniffing varieties
	// of webtv. You could if you were sadistic...
	if(navigator.userAgent.indexOf("WebTV") != -1) actualVersion = 3;  
	
	// DEBUGGING: uncomment next line to display flash version
	// alert("version detected: " + actualVersion);
	
	
	// We're finished getting the version on all browsers that support detection.
	// Time to take the appropriate action.
	
	// 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(confirm("This menu requires a newer version of the Flash player than the one you have.\n\nCurrently, you have version "+actualVersion+" and version "+requiredVersion+" is required.\n\nClick 'ok' if you would like to upgrade your Flash player so you can use the Flash menu.\nYou will have to refresh the page once the installation is complete\n\nClick 'cancel' if you would like to the use the site map based menu.")){
			win = window.open("reloadContainer.cfm", "upgrade", "width=500, height=400, scrollbars, resizable, status");
			}else{
				if(jsVersion > 1.0) {
					window.parent.location.replace("../public/frameset.cfm?sitemap=true");
				} else {
					window.location = "../public/frameset.cfm?sitemap=true";
				}
			}
		}
	}
}


detectFlash();  // call our detector now that it's safely loaded.