<!--
var IE4 = false, NS4 = false, NS6 = false, DOM = false;

if ( (navigator.appName == "Netscape") && (navigator.appVersion.substring (0, 1) == "4") ) { NS4 = true; }
if ( (navigator.appName == "Netscape") && (navigator.appVersion.substring (0, 1) >= "5") ) { NS6 = true; }
if ( (document.all) && (navigator.userAgent.indexOf ('MSIE 4') >= 0) ) { IE4 = true; }
if (document.getElementById) { DOM = true; }

var ie4 = IE4, ns4 = NS4, ns6 = NS6, dom = DOM;
//-->