<!--

// --------------------------------------------------------------
// Sniff the browser
// --------------------------------------------------------------

var sAgent = navigator.userAgent;
var bIsMac = sAgent.indexOf("Mac") > -1;
var bIsIE = sAgent.indexOf("MSIE") > -1;
var bIsIE3 = sAgent.indexOf("IE 3") > -1;
var bIsIE4 = sAgent.indexOf("IE 4") > -1;
var bIsIE5 = sAgent.indexOf("IE 5")  > -1;
var bIsOpera = sAgent.indexOf("Opera")  > -1;
var bIsNav = sAgent.indexOf("Mozilla") > -1 && !bIsIE && !bIsOpera;
var bIsNav3 = sAgent.indexOf("3") && bIsNav;
var bIsNav4 = sAgent.indexOf("4") && bIsNav;
var bIsNav5 = sAgent.indexOf("5") && bIsNav;

var bIsIEPlus = (bIsIE4 || bIsIE5) && !bIsMac;
var bIsNavPlus = (bIsNav4 || bIsNav5) && !bIsMac;
var bIsPlus = bIsIEPlus || bIsNavPlus

//-->