// This is to determine which browser you're looking at! 
var isIE = false;
if (navigator.appName=="Microsoft Internet Explorer") { isIE = true; }

// This is here to trap NN 4.7 browsers and below, which do not 
// recognize the use of layers/style sheets the way I need to show them!
var isNN4_7 = false;
if ((!isIE) && (parseFloat(navigator.appVersion.substring(0,3)) <= 4.7)) {
	isNN4_7 = true;
	window.location.href = "netscape_47_redirect.html";
}