var vnum = navigator.appVersion.substring(0,1)
mac = false;
var n4 = (document.layers)? true:false;
var e4 = (document.all)? true:false;
var n6 = (document.getElementById)? true:false;
if (e4) n6=false;

//--------- CSS protection for NS ---------------------------
if (navigator.appName=="Netscape" && parseInt(navigator.appVersion)==4) {
	widthCheck = window.innerWidth
	heightCheck = window.innerHeight
	window.onResize = resizeFix
}
function resizeFix() {
	if (widthCheck != window.innerWidth || heightCheck != window.innerHeight)
	document.location.href = document.location.href
}
//**** global rollOverImages ****************************
function showMenu(n){
	document.images["t"+n].src=menuImg_b[n].src;
 }
function hideMenu(n){
	document.images["t"+n].src=menuImg_a[n].src;
 }