//browser sensing 
var isNew=0;
var isNS4=0;
var isIE4=0; 
var brow=((navigator.appName) + (parseInt(navigator.appVersion)));
if (parseInt(navigator.appVersion >= 5)) {
isNew=1}
else if (brow == "Netscape4")
{isNS4=1;}
else if (brow == "Microsoft Internet Explorer4")
{isIE4=1;}

if (isNS4 || isIE4 || isNew ) {
docObj = (isNS4) ? 'document' : 'document.all' 
styleObj = (isNS4)? '' : '.style'
}