// Yeah, there're a lot of browser types we want to support
var bNetscape4     = (navigator.appName == "Netscape" && navigator.appVersion.substring(0,1) == "4");
var bNetscape6     = (navigator.appName == "Netscape" && navigator.appVersion.substring(0,1) >= "5");
var bExplorer4plus = (navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion.substring(0,1) >= "4");
var bOpera5        = (navigator.appName == "Opera" && navigator.appVersion.substring(0,1) >= "5" );
//alert("NS4=" + bNetscape4 + "; NS6=" + bNetscape6 + "; IE4+=" + bExplorer4plus + "; Opera5=" + bOpera5);