/**
 * detection of presence of Flash plugin, and if so, which version
 * adaption from quirksmode.org
 */
function detectFlash() {
	var flashinstalled = 0;
	var flashversion = 0;
	MSDetect = "false";
	
	if (navigator.plugins && navigator.plugins.length)
	{
		x = navigator.plugins["Shockwave Flash"];
		if (x)
		{
			flashinstalled = 2;
			if (x.description)
			{
				y = x.description;
				flashversion = y.charAt(y.indexOf('.')-1);
			}
		}
		else
			flashinstalled = 1;
		if (navigator.plugins["Shockwave Flash 2.0"])
		{
			flashinstalled = 2;
			flashversion = 2;
		}
	}
	else if (navigator.mimeTypes && navigator.mimeTypes.length)
	{
		x = navigator.mimeTypes['application/x-shockwave-flash'];
		if (x && x.enabledPlugin)
			flashinstalled = 2;
		else
			flashinstalled = 1;
	}
	else
	{
		// IE flash detection.
		for (var i=7; i>0; i--){
			flashversion = 0;
			try{
				var flash = new ActiveXObject("ShockwaveFlash.ShockwaveFlash." + i);
				flashversion = i;
				return;
			}
			catch(e){
			}
		}
	}
	
	return [flashinstalled, flashversion];
}