<!--
// simple browser detect
// verifies DOM features and thus will correctly render scripts on other browser
// platforms that implement similar DOM capabilitiesfunction browserVer4Detect()
// Example:
// var b = new BrowserInfo();
// alert(b.version); 

var ie4 = (navigator.appVersion.indexOf("MSIE 4") !=-1)
var ie5 = (navigator.appVersion.indexOf("MSIE 5") !=-1)
var ie6 = (navigator.appVersion.indexOf("MSIE 6") !=-1)
var ns45 = document.layers;
var ns67 = document.getElementById && !document.all;
if(navigator.appVersion.indexOf("Win") != -1) {var plataform="win";}
else if(navigator.appVersion.indexOf("Mac") != -1) {var platform="mac";}
else {var platform="other";}

//no support for netscape 4/5 and ie 4 therefore will redirect to upgrade page
if((ns45)||(ie4)) location = "invalid_browser.aspx";
// -->