function detectBrowser()
{
	var ap=navigator.appName.toLowerCase();
	if((ap.indexOf("netscape")>-1)||(ap=="netscape"))
	{
		return "NN";
	}else{
		return "IE";
	}
}

function detectPlatform()
{
	var plat=navigator.platform.toLowerCase();
	if((plat.indexOf("mac")>-1)||(plat=="mac"))
	{
		return "MAC";
	}else{
		return "PC";
	}
}

var thebrowser=detectBrowser();
var theplatform=detectPlatform();