var isNS4 = 0;
var isIE4 = 0;
var isNew = 0;
var docObj, styleObj, currObj;
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) 
{
	docObj = 'document';
	styleObj = '';
}else if(isIE4)
{
	docObj = 'document.all';
	styleObj = '.style';
}