/*NS4 = (document.layers); 
IE4 = (document.all); 
ver4 = (NS4 || IE4);    
isMac = (navigator.appVersion.indexOf("Mac") != -1); 
isMenu = (NS4 || (IE4 && !isMac)); 
*/
NS4 = (document.layers);
IE4 = (document.all);
ver4 = (NS4 || IE4);
var sAppVersion = navigator.appVersion
isIE4 = (IE4 && sAppVersion.indexOf("4.")!=-1);
IE5 = (IE4 && sAppVersion.indexOf("5.")!=-1);
isMac = (sAppVersion.indexOf("Mac") != -1);
isMenu = (NS4 || (IE4 && !isMac) || (IE5 && isMac));
function popUp(){return}; 
function popDown(){return}; 
function LetsGo(){return}; 
if (!ver4) event = null; 
/*
function popUp(){return}; 
function popDown(){return}; 
function LetsGo(){return}; 
if (!ver4) event = null; 
*/