b = navigator.userAgent.toLowerCase();
function getFlashVersion(){
	var installedVersion = 0;
	if ( (b.indexOf('msie') != -1) && (b.indexOf('win') != -1) && (b.indexOf('opera') == -1) ) {
 		for (var i=20; i>-1; i--)
 		{
			try
			{
						var flash = new ActiveXObject("ShockwaveFlash.ShockwaveFlash." + i);
						return i;
			}
			catch(e){}
		}
	} else {
		if (navigator.plugins["Shockwave Flash"]) {
			var pluginDesc = navigator.plugins["Shockwave Flash"].description;
			for (var i=20; i>-1; i--)
			{
				if(pluginDesc.indexOf(' ' + i + '.') > -1) return i;
			}
		}
		if (b.indexOf("webtv") != -1) return 3;  
	}
	return 0;
}