var bIsValidOS = false;
	var bIsFlashInstalled = false;
	var intFlashVersion = 0;
	var intFlashVersionBuild = 0;
	var bIsMicrosoft = false;
	
	if(navigator.userAgent.indexOf("OS X") > 0 || navigator.userAgent.indexOf("Win") > 0 )
		bIsValidOS = true;
	
	if(navigator.plugins && navigator.plugins.length)
	{
		objFlashPlugin = navigator.plugins["Shockwave Flash"];
		if (objFlashPlugin)
		{
			bIsFlashInstalled = true;
			if (objFlashPlugin.description)
			{
				strFlashPluginDescription = objFlashPlugin.description;
				intFlashVersion = strFlashPluginDescription.charAt(strFlashPluginDescription.indexOf('.')-1);
				intFlashVersionBuild = strFlashPluginDescription.substr(strFlashPluginDescription.indexOf('r')+1,2);
			}
		}
		else
			bIsFlashInstalled = false;
		if (navigator.plugins["Shockwave Flash 2.0"])
		{
			bIsFlashInstalled = true;
			intFlashVersion = 2;
		}
	}
	else if (navigator.mimeTypes && navigator.mimeTypes.length)
	{
		objMimeType = navigator.mimeTypes['application/x-shockwave-flash'];
		if (objMimeType && objMimeType.enabledPlugin)
			bIsFlashInstalled = true;
	}
	else
		bIsMicrosoft = true;
	
// -->