// <!--
var agt = navigator.userAgent.toLowerCase();
var is_mac = (agt.indexOf("mac") != -1);
var is_msie = (agt.indexOf("msie") != -1);
var bName = navigator.appName;
var bVer = parseInt(navigator.appVersion);
var is_os9 = (agt.indexOf("mac_ppc") != -1);
if ((bName == "Netscape" && bVer == 4))
	top.location.replace("unsupported.html");
// -->